ABB A155 M66 User Manual

Operation Manual  
A155-M66  
HT594556 English  
Original Operation Manual  
Chapter  
Document-ID  
HZTL4005_EN_G  
HZTL4022_EN_E  
HT594556  
1
2
3
4
Introduction  
Safety  
Safety data sheet  
Product description  
HZTL4032_EN_N  
ABB Turbocharging  
Operation Manual / 1 Introduction  
1 Introduction / 1.1 Purpose of the manual  
1
Introduction  
1.1  
Purpose of the manual  
Fig. 1: Serial number (01) on the rating plate  
This Operation Manual belongs to the turbocharger with the identical serial number (01), see  
chapter 3 (Safety data sheet) and the rating plate on the turbocharger.  
Operation Manual  
The Operation Manual explains the turbocharger and contains instructions for safe opera-  
tion.  
The Operation Manual is a complement to and expansion of existing national regulations for  
occupational safety, accident prevention and environmental protection.  
Target group  
The Operation Manual is aimed at engineers and trained mechanics responsible for the  
proper operation of the engine and for the turbocharger connected to it.  
Availability of the Operation Manual  
The Operation Manual must be available where the turbocharger is used.  
All persons operating or working on the turbocharger must have read and fully understood  
the Operation Manual.  
© Copyright 2020 ABB. All rights reserved.  
HZTL4005_EN  
Rev.G  
March 2020  
   
Operation Manual / 1 Introduction  
1 Introduction / 1.2 Symbols, definitions  
1.2  
Symbols, definitions  
Symbols  
The following symbols are used in this document:  
u Indicates an action step.  
1. Indicates a numbered action step.  
Refers to a page number  
Definition of Note  
NOTICE  
Note  
The note provides advice which facilitates the work.  
Definition of mandatory signs  
Mandatory signs show the protective equipment to be worn for a task. The mandatory signs  
are described in chapter Safety and must be complied with.  
Definition of Caution / Warning  
Caution and warning signs are described in chapter Safety.  
ABB Turbocharging  
ABB Switzerland Ltd, Turbocharging is identified as ABB Turbocharging or as ABB Turbo Sys-  
tems in this document.  
Official service stations of ABB Turbocharging  
Official service stations are regularly audited and certified by ABB Turbocharging. See also  
© Copyright 2020 ABB. All rights reserved.  
HZTL4005_EN  
Rev.G  
March 2020  
 
Operation Manual / 1 Introduction  
1 Introduction / 1.2 Symbols, definitions  
Definition of pictograms  
The following pictograms can occur in this document. These point out actions that must be  
taken in accordance with the meaning of the relevant pictogram.  
Pictogram Meaning  
Tighten with specified torque  
Tighten over specified tightening angle  
Hand-tight, tighten without tools  
Oil  
Apply screw locking paste (e.g. Loctite)  
Apply high-temperature grease  
Apply other paste in accordance with specifications  
Oil free, grease free and dry  
Affix  
Measure  
Note  
Visually inspect  
Please note text for numbered work step.  
See document  
Dispose of in an environmentally compatible, professional way and in compliance  
with locally applicable regulations.  
Table 1: Definition of pictograms  
© Copyright 2020 ABB. All rights reserved.  
HZTL4005_EN  
Rev.G  
March 2020  
Operation Manual / 1 Introduction  
1 Introduction / 1.3 Storage of new turbochargers and spare parts  
1.3  
Storage of new turbochargers and spare parts  
Storage of new turbochargers and spare parts up to 6 months  
New turbochargers and spare parts can be stored in sealed packaging without additional  
mothballing measures for up to 6 months from the date of delivery (marked by the VCI label  
on the package).  
Fig. 2: Volatile Corrosion Inhibitor (VCI)  
Only dry rooms in which the relative humidity is between 40…70 % and no condensation can  
form are suitable for storage.  
Storage of new turbochargers and spare parts for more than 6 months  
WARNING  
Protection of health when handling VCIs  
VCI products are not hazardous in the sense of the Hazardous Substances  
Ordinance. Nevertheless, the following points are to be observed when  
handling VCIs:  
u Observe specifications in the safety data sheet  
u Ensure good room ventilation.  
u Do not eat, drink or keep food at the workplace while working with VCIs.  
u Clean hands and face after working with VCIs.  
u For further information refer to www.branopac.com.  
Wear safety gloves to protect against mechanical hazards.  
The following mothballing measures are required every 6 months:  
u Open the package.  
u Remove the VCI corrosion protection emitter from the package and replace it with a new,  
identical VCI corrosion protection emitter. New VCI corrosion protection emitters can be  
obtained at www.branopac.com.  
u Dispose of the old VCI corrosion protection emitter in an environmentally compatible  
manner, professionally and in accordance with local regulations.  
u Seal the package. The better the external seal is designed, the more permanent the pro-  
tection.  
© Copyright 2020 ABB. All rights reserved.  
HZTL4005_EN  
Rev.G  
March 2020  
 
Operation Manual / 1 Introduction  
1 Introduction / 1.3 Storage of new turbochargers and spare parts  
Long-term storage of turbochargers  
The turbochargers will be prepared for prolonged storage by ABB Turbo Systems on re-  
quest. The package is equipped with a hygrometer (see illustration).  
Fig. 3: Package with hygrometer  
The following measures are required every 6 months:  
u Check the hygrometer (02) in the sight-glass. There is an opening (01) in the wooden  
crate which allows this check to be carried out. When the display field has changed colour  
at the 70% level, the maximum permissible humidity has been exceeded. In this case the  
turbocharger must be inspected by an ABB Turbocharging Service Station and repacked.  
u Inspect the package for damage. If the package is damaged, the turbocharger must be in-  
spected by an ABB Turbocharging Service Station and repacked.  
After every 3 years the following work steps must be performed by an ABB Turbocharging  
Service Station:  
¡
¡
¡
Inspect the components  
Replace the desiccant agent  
Repackage the components.  
If the 70% display field of the hygrometer (02) has not changed colour and the package is  
undamaged, the turbocharger can be placed into operation without any prior testing by an  
ABB Turbocharging Service Station.  
Unpacking turbochargers  
The corrosion protection effect ends after the material is unpacked from the VCI package.  
To avoid the formation of condensation, the surroundings and the content of the package  
must have the same temperature during unpacking.  
© Copyright 2020 ABB. All rights reserved.  
HZTL4005_EN  
Rev.G  
March 2020  
Operation Manual / 1 Introduction  
1 Introduction / 1.4 Contact information  
1.4  
Contact information  
Contact information for the ABB Turbocharging Service Stations is available online.  
u Scan the QR code to access our website.  
ABB Switzerland Ltd, Turbocharging  
Bruggerstrasse 71a  
CH-5401 Baden  
Switzerland  
© Copyright 2020 ABB. All rights reserved.  
HZTL4005_EN  
Rev.G  
March 2020  
 
Operation Manual / 2 Safety / A130 - A155  
Table of contents  
Safety  
© Copyright 2017 ABB. All rights reserved.  
HZTL4022_EN  
Revision E  
May 2017  
Operation Manual / 2 Safety / A130 - A155  
1 Safety / 1.1 Introduction  
1
Safety  
1.1  
Introduction  
Turbochargers manufactured by ABB reflect the state of the art. The respective safety and  
health protection requirements are met. This ensures safe operation of the turbocharger.  
Nevertheless, there may be some residual risks during operation of and work on the tur-  
bocharger which:  
¡
¡
¡
¡
Are caused by the turbocharger itself or its accessories.  
Are caused by the operating equipment used or supplies and materials.  
Are a consequence of insufficient compliance with safety instructions.  
Are a consequence of insufficient or inappropriate performance of maintenance and in-  
spection work.  
The operating company is responsible for defining measures that regulate safe access to  
and safe handling of the turbocharger.  
All instructions contained in this chapter must be observed for safe and trouble-free opera-  
tion of the turbocharger and during all work on the turbocharger.  
All further safety instructions contained and specifically identified in every chapter of this  
manual (Definition of safety instructions 3) must also be observed.  
1.2  
CE conformity  
Information  
ABB turbochargers comply with the Machinery Directive 2006/42/EC and are partly com-  
pleted machinery as defined by Article 2 g in this directive.  
© Copyright 2017 ABB. All rights reserved.  
HZTL4022_EN  
Revision E  
May 2017  
     
Operation Manual / 2 Safety / A130 - A155  
1 Safety / 1.3 Definition of mandatory signs  
1.3  
Definition of mandatory signs  
To be worn at all times  
Protective clothing  
Safety footwear to protect  
against mechanical hazard and  
risk of falling  
Table 1: Personal protective equipment to be worn at all times  
To be worn specific to the respective task  
Safety glasses  
Safety goggles  
Safety gloves to protect  
against  
- Mechanical hazard  
- Chemical hazard  
- Thermal hazard  
Respiratory mask to protect  
against  
- Dusts  
- Gases  
Safety helmet  
Ear protection  
Table 2: Personal protective equipment to be worn specific to the respective task  
1.4  
Definition of safety instructions  
WARNING  
Definition of Warning  
Non-compliance or inaccurate compliance with working or operating in-  
structions indicated by this symbol and the word WARNING can lead to seri-  
ous injuries to personnel and even to fatal accidents.  
u Warning signs must always be observed.  
CAUTION  
Definition of Caution  
Non-compliance or inaccurate compliance with working or operating in-  
structions indicated by this symbol and the word CAUTION can lead to seri-  
ous damage to engine or property with grave consequences.  
u Caution signs must always be observed.  
© Copyright 2017 ABB. All rights reserved.  
HZTL4022_EN  
Revision E  
May 2017  
   
Operation Manual / 2 Safety / A130 - A155  
1 Safety / 1.5 Intended use  
1.5  
Intended use  
Use on internal combustion engines in general  
ABB turbochargers are intended for turbocharging internal combustion engines.  
To ensure compliance with the machinery directive 2006/42/EC when using on gas engines,  
the turbocharger must be operated in an engine room classified as "not at risk of explosion".  
This is in accordance with the position paper [2] relating to ATEX issued by EUROMOT [1].  
For use on pre-mix gas engines with ignitable propellents in the gas control system, the en-  
ginebuilder must implement appropriate safety measures for explosion protection [3] (such  
as flame barriers in the inlet system, for example) to assure that there is no transient pres-  
sure increase exceeding a maximum of 12 bar before the turbocharger in case of a deflagra-  
tion.  
The turbocharger supplies the engine with the air volume or air/gas mixture and the associ-  
ated charging pressure required for operation.  
The turbocharger is solely intended to be operated with a clockwise direction of rotation as  
viewed from the turbine end.  
The specific operating limits of the turbocharger were determined on the basis of informa-  
tion from the enginebuilder about the intended use. These data are given on the rating  
plate.  
ABB accepts no liability and rejects all warranty claims for any non-intended uses.  
[1] Euromot = The European Association of Internal Combustion Engine Manufacturers  
[2] Directive 94/9/EC concerning equipment and protective systems intended for use in  
potentially explosive atmospheres (ATEX) The Euromot Position as of November  
2003, ATEX Euromot Position 191103  
[3] Guidelines for proper safety design of inlet systems on gas engines, RWTÜV Essen,  
1991  
WARNING  
Unapproved operation  
Any operation of the turbocharger outside of its operating limits can be haz-  
ardous to personnel.  
u Only operate the turbocharger within the operating limits.  
u Only trained personnel must operate the turbocharger.  
The intended use of the turbocharger includes compliance with all regulations and condi-  
tions. In particular, the following must be observed:  
¡
¡
Operation Manual  
Instructions of the enginebuilder  
© Copyright 2017 ABB. All rights reserved.  
HZTL4022_EN  
Revision E  
May 2017  
 
Operation Manual / 2 Safety / A130 - A155  
1 Safety / 1.6 Deflagration on gas engines  
State of the art  
The turbocharger is designed and manufactured according to the state of the art and is safe  
to operate.  
Perfect condition  
The turbocharger must only be used when it is in a technically flawless condition and oper-  
ated in compliance with its intended use.  
ABB excludes any liability for damage resulting from unauthorized modifications to the tur-  
bocharger or improper operation.  
1.6  
Deflagration on gas engines  
ABB turbochargers can tolerate a deflagration with a transient pressure increase of 12 bar.  
After a deflagration event ABB Turbo Systems recommends verifying the following points on  
the turbocharger:  
¡
¡
¡
Position of the turbine and compressor casings to the bearing casing  
Shifting of the bearing casing in relation to the bracket  
Cracks in casings  
If during external inspection anomalies are found or if a particularly strong deflagration  
event has taken place, it is also recommended to check the bearings of the turbochargers  
before the next start. An ABB Turbocharging Service Station should be instructed to carry  
out this inspection.  
© Copyright 2017 ABB. All rights reserved.  
HZTL4022_EN  
Revision E  
May 2017  
 
Operation Manual / 2 Safety / A130 - A155  
1 Safety / 1.7 Warning plates on the turbocharger  
1.7  
Warning plates on the turbocharger  
Warning plates are attached to the turbocharger, which must be observed. The warning  
plates must always be present in the intended locations and must be legible.  
Fig. 1: Warning plate  
If warning plates are not present in the intended locations or are not legible, they must be  
replaced with new warning plates. The necessary information can be found in the Operation  
Manual, Chapter 4 Product description.  
Turbochargers supplied to the enginebuilder without insulation must be equipped later with  
warning plates on the insulation. This is the responsibility of the enginebuilder.  
© Copyright 2017 ABB. All rights reserved.  
HZTL4022_EN  
Revision E  
May 2017  
 
Operation Manual / 2 Safety / A130 - A155  
1 Safety / 1.8 Turbocharger rating plate  
1.8  
Turbocharger rating plate  
Fig. 2: Rating plate  
Operating limits  
01 Turbocharger operating limits at engine overload (110 %).  
In test rig operation only, unless otherwise agreed with the en-  
ginebuilder.  
02 Turbocharger operating limits during operation  
Recommended inspection and replacement intervals of turbocharger components  
03 Inspection interval of plain bearings in 1000 h  
04 Replacement interval of compressor in 1000 h  
05 Replacement interval of turbine in 1000 h  
Further data  
06 Customer part number  
07 Designation for special design  
08 Weight of turbocharger in kg  
09 Turbocharger type  
10 Serial number  
11 Year of construction of turbocharger  
12 Manufacturing plant  
© Copyright 2017 ABB. All rights reserved.  
HZTL4022_EN  
Revision E  
May 2017  
 
Operation Manual / 2 Safety / A130 - A155  
1 Safety / 1.9 Periodic check of the pressure vessels  
Explanations regarding the rating plate  
The recommended inspection and replacement intervals and the corresponding operating  
limits are jointly defined with the enginebuilder. This information is specific to the system.  
Operation above the indicated values nBmax, tBmax can considerably shorten the recommended  
replacement intervals. In such a case, we recommend that you contact the nearest official  
service station of ABB Turbo Systems.  
nMmax, tMmax normally apply only when running at overload (110 %) during trials on the engine  
test bed. These limit values can also be permitted during operation for special applications.  
Operation above nMmax and tMmax is not permitted.  
Non-observance of the recommended inspection and replacement intervals increases the  
risk of unpredictable component failures.  
Locations of the rating plates  
The locations of the rating plates are defined in the Operation Manual, Chapter 4 Product  
description.  
1.9  
Periodic check of the pressure vessels  
The pressure vessels used by ABB Turbocharging, such as those for wet or dry cleaning, are  
so-called "simple pressure vessels".  
¡
The locally applicable legal regulations regarding periodic checks of the pressure vessels  
must be observed.  
¡
The operating company is responsible for the safe operation of the pressure vessel.  
WARNING  
Danger due to pressure vessels  
The operating company must make sure the pressure vessels are in proper  
working condition and monitor them. Necessary repair or maintenance work  
must be performed promptly, and the required safety measures must be  
taken.  
u Pressure equipment must not be operated if defects are present.  
© Copyright 2017 ABB. All rights reserved.  
HZTL4022_EN  
Revision E  
May 2017  
 
Operation Manual / 2 Safety / A130 - A155  
1 Safety / 1.10 Lifting of loads  
1.10  
Lifting of loads  
WARNING  
Suspended loads  
Loads that are not attached according to regulations can cause injury to  
personnel or fatal accidents.  
u Loads must always be fastened to properly functional lifting gear with a  
sufficient load limit.  
u Pay attention to the correct attachment of loads on the crane hook.  
u People must not stand beneath suspended loads.  
Wear safety gloves to protect against mechanical hazards.  
Wear safety helmet.  
Fig. 3: Attachment of loads on the crane hook  
Fig. 4: Attachment angle  
If there are two or more suspension points, the attachment angle of 45° must not be ex-  
ceeded. This prevents excessive loading due to diagonal pull.  
u Before looping around the components of the turbocharger, let them cool down (max-  
imum 80 °C).  
u Attach components of the turbocharger as described in the respective action steps.  
u Use a suitable edge guard if there are sharp edges.  
u The assembly devices must be completely screwed in and must not unscrew during use.  
u Use assembly devices only for the described applications.  
u Put down dismantled components of the turbocharger in such a way that they cannot tip  
over.  
© Copyright 2017 ABB. All rights reserved.  
HZTL4022_EN  
Revision E  
May 2017  
 
Operation Manual / 2 Safety / A130 - A155  
1 Safety / 1.11 Prerequisites for operation and maintenance  
1.11  
Prerequisites for operation and maintenance  
Responsibility of the operating company  
In awareness of its responsibility, the operating company must ensure that only authorised  
personnel work on the turbocharger, who:  
¡
Are versed in the general and locally applicable regulations for occupational safety and  
accident prevention  
¡
¡
¡
Are equipped with the prescribed personal protective equipment  
Have read and understood the Operation Manual  
Have been instructed in the use of the turbocharger.  
The safety-conscious work of the personnel and adherence to the Operation Manual must be  
checked periodically.  
Suitable working materials and personal protective equipment must be kept in a perfect  
condition.  
Only authorised personnel may remain in the vicinity of the turbocharger when the engine is  
running.  
Competence of personnel  
The turbocharger must only be operated and serviced by trained and authorised personnel.  
Basic mechanical training is a prerequisite.  
Modifications to the turbocharger  
Modifications to the turbocharger must be approved by ABB Turbo Systems.  
WARNING  
Use original parts  
Operation of the turbocharger with non-original parts can impair the safety  
of the turbocharger and can cause serious damage to property and injury to  
personnel.  
u Only use original parts from ABB Turbo Systems.  
Original parts and accessories are specially designed by ABB Turbo Systems for the ABB tur-  
bochargers.  
ABB accepts no liability for any damage resulting from the use of non-original parts and cor-  
responding accessories.  
© Copyright 2017 ABB. All rights reserved.  
HZTL4022_EN  
Revision E  
May 2017  
 
Operation Manual / 2 Safety / A130 - A155  
1 Safety / 1.12 Hazards during operation and maintenance  
1.12  
Hazards during operation and maintenance  
Noise hazards  
The turbocharger's noise emission during operation is influenced by its installation and op-  
erating conditions. A noise level exceeding 85 dB(A) is harmful.  
WARNING  
Danger due to noise  
Exposure to noise can harm the hearing system, impair health and the psy-  
chological state and may lead to lack of attention and irritation.  
u When the engine is running, always wear ear protection.  
u Always wear ear protection if the sound pressure level exceeds 85 dB(A).  
Wear ear protection.  
Hazards due to hot surfaces  
Surfaces of the turbocharger, attached parts and operating fluids (lubricating oil) get hot  
during operation. The surface temperature depends on the efficacy of the existing insula-  
tion. The temperature may rise to a level that can cause burns.  
WARNING  
Danger of burns  
Touching hot surfaces or contact with hot operating fluids can cause burns.  
u Do not touch hot surfaces. Observe the warning plate on the turbochar-  
ger.  
u Wear heat-resistant safety gloves and protective clothing.  
u Wait for the turbocharger to cool down before carrying out any work.  
Wear safety gloves to protect against thermal hazards.  
© Copyright 2017 ABB. All rights reserved.  
HZTL4022_EN  
Revision E  
May 2017  
 
Operation Manual / 2 Safety / A130 - A155  
1 Safety / 1.12 Hazards during operation and maintenance  
WARNING  
Hot surfaces on the non-insulated turbocharger  
Non-insulated turbochargers can cause serious injuries to personnel (burns).  
The turbocharger is supplied with or without insulation in accordance with  
the purchase order received from the enginebuilder. If supply is without in-  
sulation, the enginebuilder is responsible for providing the turbocharger  
with proper insulation and for providing protection against contact with hot  
surfaces.  
u Compliance with the instructions and specifications given by the en-  
ginebuilder to protect against hot turbocharger surfaces is compulsory.  
Wear safety gloves to protect against thermal hazards.  
Hazards due to rotating parts  
WARNING  
Physical hazards  
Contact with rotating parts can cause severe injury. The turbocharger must  
never be used without the filter silencer or the air suction branch. With the  
engine stopped, the rotor can rotate due to the stack draught alone.  
u Operate the turbocharger in compliance with the specifications.  
u Secure the rotor against unintentional rotation during maintenance.  
Wear safety gloves to protect against mechanical hazards.  
Hazards due to electrical installations (if present)  
WARNING  
Dangers during work on electrical installations  
Electrical installations use voltages that can lead to severe injury to person-  
nel or accidents resulting in fatalities.  
At the same time, electrical or electronic components and parts can also be  
damaged or destroyed.  
u Only specially trained personnel should perform work on, or with, elec-  
trical components.  
u Observe national regulations.  
© Copyright 2017 ABB. All rights reserved.  
HZTL4022_EN  
Revision E  
May 2017  
Operation Manual / 2 Safety / A130 - A155  
1 Safety / 1.13 Safe operation  
WARNING  
Absence of grounding on electrical installations  
Missing or incorrectly fitted grounding conductors can lead to severe injury  
to personnel or accidents resulting in fatalities.  
Electric shock or elevated electromagnetic disturbances can damage or des-  
troy electrical and electronic components.  
u Ground electrical installations properly with grounding conductors.  
u Check the grounding connections on a regular basis and make sure they  
are properly connected.  
u Switch off the power supply before working on any electrical installations.  
u After switching off the power supply, wait for 5 minutes to allow capacitors to discharge  
and hot components to cool down.  
u Ensure the power supply is switched off when working on electrical installations.  
u Do not carry out any tests with regard to insulation resistance or voltage on the electrical  
components.  
1.13  
Safe operation  
Mechanical hazards during operation  
During standard operation, no mechanical hazards are caused by the turbocharger itself if it  
has been properly installed.  
Safety during commissioning and operation  
u Visually inspect your working environment before starting work.  
u Remove any obstacles and objects littering the workplace.  
u Check all pipes to and from the turbocharger for damage and leaks before commission-  
ing.  
u Check turbocharger for recognisable damage or defects every 12 hours of operation or at  
least once a day.  
u Report any damage and any alterations of operational characteristics to the responsible  
department immediately.  
u In case of damage, take the turbocharger out of operation immediately and safeguard  
against accidental/unauthorised use.  
u When switching on operating energy supplies (hydraulics, pneumatics, electricity), pay at-  
tention to the risks that may occur as a consequence of this energy input.  
© Copyright 2017 ABB. All rights reserved.  
HZTL4022_EN  
Revision E  
May 2017  
 
Operation Manual / 2 Safety / A130 - A155  
1 Safety / 1.13 Safe operation  
WARNING  
Burst protection and insulation  
Operation without burst protection and insulation or with the wrong com-  
bination of burst protection and insulation can cause serious injuries to per-  
sons or even fatal accidents.  
u Only operate the turbocharger with burst protection fitted and insulation  
fitted in one of the following, permitted variants.  
Fig. 5  
Variant A  
Variant B  
Variant C  
Insulation (01) with integrated burst protection from ABB Turbo Systems.  
Burst protection (03) and insulation (02) from ABB Turbo Systems.  
Burst protection (03) from ABB Turbo Systems with appropriate insulation  
from the enginebuilder.  
© Copyright 2017 ABB. All rights reserved.  
HZTL4022_EN  
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May 2017  
Operation Manual / 2 Safety / A130 - A155  
1 Safety / 1.14 Safe maintenance  
1.14  
Safe maintenance  
Occupational safety  
WARNING  
Injuries to persons  
Severe injuries to personnel or fatal accidents can be caused by mechanical  
influences as a consequence of hazardous and inadequate operational pro-  
cedures or non-compliance with safety and health standards.  
u When working on the turbocharger always wear safety footwear and pro-  
tective clothing to protect against mechanical hazards.  
u Keep personal protective equipment in perfect condition.  
u Obey mandatory signs.  
u Observe the general rules for occupational safety and prevention of acci-  
dents.  
u Only perform operations that are described in this manual.  
u Only perform operations for which you have received instruction or train-  
ing.  
Wear safety footwear to protect against mechanical hazard and risk of fall-  
ing.  
Wear protective clothing.  
WARNING  
Risk of falling  
When working on the turbocharger, there is a risk of falling.  
u Do not climb onto the turbocharger or onto attached parts and do not  
use them as climbing aids.  
u Use suitable climbing aids and working platforms for work above body  
height.  
u Comply with the general accident prevention regulations.  
u Only perform work on the turbocharger when you are in a physically and psychologically  
stable condition.  
u Only work with suitable tools, equipment and appliances that function properly.  
u Power tools must be grounded and cables must be undamaged.  
u Keep the workplace clean; clear away any loose objects and obstacles on the floor.  
u Keep the floor, equipment, and turbocharger clean.  
u Have oil binding agents ready and provide or keep oil pans at hand.  
u Clean up any spills.  
u Have fire protection means and extinguishing agents available.  
© Copyright 2017 ABB. All rights reserved.  
HZTL4022_EN  
Revision E  
May 2017  
 
Operation Manual / 2 Safety / A130 - A155  
1 Safety / 1.14 Safe maintenance  
Welding work in the vicinity of the turbocharger  
u When performing welding work in the vicinity of the turbocharger, always cover the filter  
silencer to prevent the filter mat from being damaged.  
u Keep flammable objects and substances out of the vicinity of flying sparks.  
u Cover all connections on the turbocharger so that no foreign objects can enter the tur-  
bocharger.  
u Wear personal protective equipment (PPE) for welding operations.  
Safety during cleaning  
If cleaning agents or solvents are used for cleaning, the corresponding material safety data  
sheet and the safety instructions in section Hazards due to operating materials and supplies  
must be observed.  
u Observe the material safety data sheet for the cleaning agent or solvent.  
u Wear personal protective equipment (PPE) according to the material safety data sheet.  
u Inspect the electric cables for abrasion and damage before and after your cleaning work.  
Safety during disassembly, assembly, maintenance and repair  
u Observe the procedures for set-up, service and inspection work and the inspection inter-  
vals.  
u Inform the operating staff before starting any service or repair work. Make sure the en-  
gine is not started while work is being conducted on the turbocharger.  
u Before taking off any cover or removing any guard from the turbocharger, switch off the  
engine and wait until the turbocharger has come to a standstill.  
u Make sure that the oil supply is interrupted, especially with an external oil supply.  
u Only restart the engine after all parts have been properly fitted again and oil supply is en-  
sured.  
CAUTION  
Mechanical operations on the turbocharger  
Components of the turbocharger can be damaged or destroyed as a result  
of improper procedures.  
u Only perform operations that are described in this manual.  
u Only perform operations for which you have received instruction or train-  
ing.  
Safety when taking out of operation or preparing for mothballing  
u Secure rotor against turning. The rotor can rotate due to the stack draught alone.  
u Observe the material safety data sheet for the cleaning and mothballing agents.  
u Wear personal protective equipment (PPE) according to the material safety data sheet.  
© Copyright 2017 ABB. All rights reserved.  
HZTL4022_EN  
Revision E  
May 2017  
Operation Manual / 2 Safety / A130 - A155  
1 Safety / 1.14 Safe maintenance  
Mechanical hazards when working on the turbocharger  
WARNING  
Physical hazards due to rotating parts  
The rotor can rotate due to the stack draught alone. Contact with rotating  
parts can cause severe injury.  
u Secure rotor against turning.  
WARNING  
Mechanical hazards  
Severe injuries to personnel or fatal accidents can be caused by mechanical  
influences as a consequence of hazardous and inadequate operational pro-  
cedures.  
u Observe the general rules for occupational safety and prevention of acci-  
dents.  
u Ensure workplace safety.  
u Only perform operations that are described in this chapter.  
u Only perform operations for which you have previously received instruc-  
tion or training.  
Hazards due to operating materials and supplies  
Operating materials and supplies are substances required for the operation of the tur-  
bocharger or for the performance of maintenance work. Oils, greases, coolants, detergents  
and solvents, acids and similar substances can be classified as hazardous substances.  
WARNING  
Handling operating materials and supplies  
Swallowing or inhaling vapours of operating materials and supplies or con-  
tact with them may be harmful to health.  
u Do not breathe in these substances and avoid contact with the skin.  
u Ensure proper ventilation.  
u Observe the information in the material safety data sheet for the operat-  
ing materials and supplies.  
u Wear personal protective equipment (PPE) according to the material  
safety data sheet.  
u Comply with local legislation.  
Wear safety goggles.  
Wear safety gloves to protect against chemical hazards.  
Wear a respiratory mask to protect against gases.  
© Copyright 2017 ABB. All rights reserved.  
HZTL4022_EN  
Revision E  
May 2017  
Operation Manual / 2 Safety / A130 - A155  
1 Safety / 1.14 Safe maintenance  
WARNING  
Danger of fire or explosion  
Flammable and combustible operating materials and supplies can catch fire  
or resulting vapours can lead to an explosion.  
u Observe the information in the material safety data sheet for the operat-  
ing materials and supplies.  
u Comply with local legislation.  
u Do not allow any exposed flame or ignition source during cleaning work.  
u Carry out cleaning in the open or provide sufficient ventilation.  
CAUTION  
Environmental hazard  
Improper handling of operating materials and supplies can lead to environ-  
mental damage.  
u Observe the information in the material safety data sheet for the operat-  
ing materials and supplies.  
u Comply with local legislation.  
Hazards due to the handling of insulation materials  
WARNING  
Danger from insulation materials  
Dust or fibres from insulation materials can have adverse effects on the  
health or cause irritations. Unsuitable and combustible insulation materials  
are a fire hazard.  
u Only use suitable and non-combustible insulation materials.  
u Ensure good ventilation at the workplace.  
u Avoid whirling up dust.  
u Use dust-free tools and working methods.  
u Remove package at the workplace only.  
u Proceed with particular care when removing old insulation materials.  
u Dispose of insulation materials properly and in an environmentally com-  
patible manner in compliance with the legal regulations.  
Wear safety goggles.  
Wear a respiratory mask to protect against dusts.  
Wear safety gloves to protect against chemical hazards.  
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HZTL4022_EN  
Revision E  
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Operation Manual / A155-M66 / Safety data sheet  
Page 1 / 1  
Safety data sheet  
A155-M66  
HT594556  
A155-M66  
466  
HT594556  
630  
466  
600  
1800  
16  
50  
50  
2020  
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HT594556  
March 2020  
Operation Manual / 4 Product description / A150-M56/66/57/67 -  
A155-M..  
Table of contents  
Product description  
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Table of contents  
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Table of contents  
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Operation Manual / 4 Product description / A150-M56/66/57/67 -  
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1 Introduction / 1.1 Essential information  
1
Introduction  
1.1  
Essential information  
Design variants  
This document is valid for different design variants of turbochargers. There may be sections  
and descriptions of components that are not relevant for a specific turbocharger variant.  
Please contact an ABB Turbocharging Service Station if you have any questions regarding a  
design variant (see Contact information at www.abb.com/turbocharging).  
Accuracy of illustrations  
The illustrations in this document are general in nature and intended for ease of understand-  
ing. Differences in detail are therefore possible.  
1.2  
Registered trademarks  
The trademarks of outside companies are used in this document. These are marked with the  
® symbol.  
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1 Introduction / 1.3 Related documents  
1.3  
Related documents  
Chapter  
Operation Manual / 1 Introduction  
Operation Manual / 2 Safety  
Document number  
HZTL4005  
HZTL4022  
Operation Manual / 3 Safety data sheet *)  
Table 1: Related documents  
Serial number of the turbocharger  
*) This chapter is only available in serialised operation manuals.  
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1 Introduction / 1.4 Layout and function of the turbocharger  
1.4  
Layout and function of the turbocharger  
Fig. 1: Layout and function of the turbocharger  
01 Filter silencer / air suction branch  
02 Compressor casing  
03 Diffuser  
08  
09  
10  
11  
12  
13  
Gas outlet flange  
Nozzle ring  
Turbine casing  
Turbine-end bearing flange  
Compressor-end bearing flange  
Compressor wheel  
04 Bearing casing  
05 Axial thrust bearing  
06 Radial plain bearing  
07 Turbine  
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1 Introduction / 1.4 Layout and function of the turbocharger  
Mode of operation  
The turbocharger is a turbomachine and consists of the following main components:  
¡
¡
Turbine  
Compressor.  
These components are installed on a common shaft and form the rotor.  
The exhaust gases of the internal combustion engine flow through the turbine casing (10)  
and the nozzle ring (09) onto the turbine (07). The turbine (07) uses the energy contained in  
the exhaust gas to drive the rotor and, hence, the compressor wheel (13). The exhaust gases  
then reach the atmosphere through the exhaust gas pipe connected to the gas outlet  
flange (08).  
The compressor wheel (13) sucks fresh air through the air suction branch or the filter silen-  
cer (01). In the compressor wheel (13), the energy required for building up the pressure is  
transferred to the air. By flowing through the diffuser (03) and the compressor casing (02),  
the air is compressed further and is then directed to the engine cylinders.  
The rotor runs in two radial plain bearings (06) which are located in the bearing casing (04)  
between the compressor and turbine. The axial thrust bearing (05) is located between the  
two radial plain bearings.  
The plain bearings are connected to a central lubricating oil duct which is normally supplied  
by the lubricating oil circuit of the engine. The oil outlet always lies at the deepest point of  
the bearing casing (04).  
1.4.1  
Function of the compressor wheel cooling  
Fig. 2: Compressor wheel cooling  
Depending on the application of an A100 radial turbocharger, the turbocharger is equipped  
with compressor wheel cooling. With compressor wheel cooling, after the compressor air  
has cooled down by passing through the charge air cooler on the engine side, it is supplied  
to the turbocharger for cooling the compressor wheel. Cooling of the compressor wheel is  
compulsory to ensure the reliability and replacement intervals for the relevant operating  
conditions. In the turbocharger version with compressor wheel cooling, the cooling air is  
supplied through a lateral connection in the bearing casing (01).  
In addition, the turbocharger version with compressor wheel cooling is indicated by the tur-  
bocharger type (M6..) on the rating plate.  
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1 Introduction / 1.5 Warning plates on the turbocharger  
1.5  
Warning plates on the turbocharger  
Warning plates are affixed at the following locations:  
Fig. 3: Warning plate locations  
If warning plates are not present in the designated locations or not readable, proceed as fol-  
lows:  
u Order new warning plates from ABB Turbocharging Service Stations.  
u Remove any warning plates that have become unreadable.  
u Clean and degrease the areas designated for the warning plates.  
u Fit new warning plates and remove protective sheets.  
Turbochargers supplied to the enginebuilder without insulation must be equipped later with  
warning plates on the insulation. This is the responsibility of the enginebuilder.  
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1 Introduction / 1.6 Locations of the rating plates  
1.6  
Locations of the rating plates  
Fig. 4: Locations of the rating plates  
One rating plate (01) each is attached on the left and the right side of the turbocharger bear-  
ing casing.  
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2 Removing and Installing / 2.1 Turbocharger weight and transporta-  
tion  
2
Removing and Installing  
2.1  
Turbocharger weight and transportation  
Lifting gear with a sufficient load limit must be used for transporting the turbocharger. The  
weight specified below applies to the heaviest variant possible. Depending on the specifica-  
tion, the weight specified on the rating plate may be lower than the standard value specified  
here.  
Fig. 5: Suspension of complete turbocharger unit  
A
B
Complete turbocharger unit without gas outlet casing  
Complete turbocharger unit with gas outlet casing  
Product  
Weight of complete turbocharger unit [kg]  
A150-M  
A155-M  
1200  
1800  
Table 2: Weight of complete turbocharger unit  
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2 Removing and Installing / 2.2 Removing the turbocharger  
2.2  
Removing the turbocharger  
u Disconnect all pipes according to the instructions of the enginebuilder.  
Fig. 6: Turbine cleaning nozzle  
u If present: Loosen the turbine cleaning connection.  
The cleaning nozzle (51301) must be replaced after each removal procedure. If the clean-  
ing nozzle is not to be replaced, the screw connection (01) must not be loosened during  
disassembly.  
The gas outlet casing (61001) can remain fitted in the exhaust gas pipe if the locking nuts  
are accessible. Otherwise the complete turbocharger unit including gas outlet casing must  
be removed.  
Fig. 7: Removing the turbocharger  
u Secure the lifting gear to the turbocharger (see illustration).  
u If present: Loosen and remove the compressor wheel cooling connection. Close the com-  
pressor wheel cooling opening with a screw plug (01).  
u If present: Disconnect the plug to the speed sensor (86505) and secure the rolled-up  
cable on the turbocharger. This protects the plug from being crushed.  
u If present: Detach the support (61301) from the engine support.  
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2 Removing and Installing / 2.2 Removing the turbocharger  
2.2.1  
Loosening the clamping nut  
CAUTION  
Incorrect procedure can make loosening impossible  
If individual pressure screws are fully relieved, the pressure screws can be-  
come compressed, making it impossible to loosen them.  
u Comply with the following steps for loosening the pressure screws.  
CAUTION  
Do not clean pressure screws  
The pressure screws are equipped with a permanent sliding layer that must  
not be removed. In case of non-compliance, it cannot be ensured that the  
necessary tension force is reached.  
u Do not clean pressure screws.  
u Do not lubricate pressure screws.  
If a screw jams, the previously loosened screw must be tightened again a little.  
Fig. 8: Loosening the clamping nut  
1. Working in a circle, break loose each pressure screw (20°).  
2. Working in a circle, loosen each pressure screw by 45° in 4 rounds.  
3. Working in a circle, loosen each pressure screw by 90° in 1...5 rounds until all of the pres-  
sure screws have been relieved.  
u Loosen clamping nut by hand.  
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Operation Manual / 4 Product description / A150-M56/66/57/67 -  
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2 Removing and Installing / 2.2 Removing the turbocharger  
2.2.2  
Positioning the turbocharger for storage  
WARNING  
Risk of tipping  
If the turbocharger is not positioned stably, it may tip over. This can result in  
serious personal injury.  
u Place the turbocharger on a clean, level support.  
u Secure the turbocharger to prevent it from tipping over by using wooden  
beams and wedges and by taking the centre of gravity into account.  
Fig. 9: Turbocharger centre of gravity  
01  
Centre of gravity  
u Remove the turbocharger from the engine support.  
u Remove and dispose of the O-rings (42195, 42200).  
u Set down and secure the turbocharger properly at a suitable location.  
u Close or cover the openings of the turbocharger and support.  
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2 Removing and Installing / 2.3 Installing the turbocharger  
2.3  
Installing the turbocharger  
2.3.1  
Inserting gaskets  
CAUTION  
Inserting the gaskets  
Gaskets that are forgotten, damaged or improperly inserted will lead to oil  
leaks.  
u Always use new gaskets and insert them carefully into the slot.  
Fig. 10: Inserting the gasket  
01  
02  
42200  
42201  
42202  
Oil supply  
Oil drain  
O-ring  
Bearing casing  
O-ring  
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2 Removing and Installing / 2.3 Installing the turbocharger  
2.3.2  
Placing the turbocharger on the bracket  
Fig. 11: Fitting the turbocharger 1  
Step A – Preparing the fixing screws  
1. Insert expansion bush (42190) into bearing casing.  
2. Screw the clamping nut (42201) flush onto the threaded rod (42191). The hexagon of the  
thread screw is at the top.  
3. Place the thrust washer (01) of the clamping nut on the expansion bush and, with the  
clamping nut screwed on, guide the threaded rod through the thrust washer, expansion  
bush and bearing casing.  
Step B – Preparing the positioning  
u Screw the centering bush (42193) flush onto the threaded rod from below.  
u Clean the surface of the bracket, the bearing casing, the centering bush and the centering  
holes in the bracket.  
u Make sure that the covers of the oil connections are removed.  
u Make sure that the position of the oil inlet of the bracket matches the oil inlet hole in the  
bearing casing.  
u Make sure that the O-rings are placed correctly in the slots.  
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2 Removing and Installing / 2.3 Installing the turbocharger  
Fig. 12: Fitting the turbocharger 2  
Product  
A150  
A155  
Value X  
112 ±2 mm  
144 ±2 mm  
Value L  
52 ±2 mm  
72 ±2 mm  
Table 3: Fitting the turbocharger, value X, L  
Step C – Aligning the turbocharger on the bracket  
1. Lightly lubricate the hole, into which the centering bush (42193) is inserted, with screw  
grease.  
2. Position threaded rod with centering bush in the bracket.  
3. Insert centering bush into bracket until the stop is reached.  
4. Carefully lower turbocharger onto bracket and position using the centering bushes  
(42193) located in the bracket.  
5. Check value x.  
u If value x is not reached, the turbocharger must be lifted up from the bracket and re-  
aligned.  
Step D – Fixing the threaded rod in place in the bracket  
u Using the hexagon, screw the threaded rod into the bracket up to value L.  
u If value L is not reached or the threaded rod jams while being screwed in, the threaded  
rod must be loosened by no more than ½ revolution (this will loosen the centering bush  
which may have jammed the rod). Then continue screwing in the threaded rod.  
u If value L is not reached, undo the screw connection, carefully take the turbocharger off  
the bracket and repeat the procedure starting with Step A.  
u Observe the instructions for fastening the turbocharger with clamping nuts (see chapter  
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2 Removing and Installing / 2.3 Installing the turbocharger  
2.3.3  
Fastening the turbocharger with a clamping nut  
Preparations for tightening the clamping nut  
CAUTION  
Do not clean pressure screws (04)  
The pressure screws are equipped with a permanent sliding layer that must  
not be removed.  
Do neither clean nor lubricate the pressure screws. In case of non-compli-  
ance, it cannot be ensured that the necessary tension force is reached.  
u Do not clean pressure screws.  
u Do not lubricate pressure screws.  
In order to correctly fit the clamping nuts, the pressure screws (04) must not protrude from  
the clamping nuts (03) in the direction of the thrust washer (02).  
u Make sure the pressure screws do not protrude in the direction of the thrust washer.  
Fig. 13: Preparing the clamping nut for the tightening procedure  
1. Clean the thread of the bolt (01) and the contact surface.  
2. Lightly oil the bolt thread.  
3. Position the thrust washer (02) in place.  
4. Tighten clamping nut (03) by hand.  
5. Unscrew clamping nut (03) by ¼ of a turn (90°).  
The distance between the thrust washer and the clamping nut is now about 1 mm.  
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2 Removing and Installing / 2.3 Installing the turbocharger  
Tightening pressure screws  
Fig. 14: Tightening pressure screws  
Product  
A150  
A155  
Fixing screw [mm]  
Tightening torques [Nm]  
M30  
M36  
45  
85  
Table 4: Torque-controlled tightening of the pressure screws  
1. Screw in pressure screws crosswise by hand until reaching the stop.  
2. Tighten pressure screws crosswise to 50 % of the tightening torque specified in the  
table.  
3. Tighten pressure screws crosswise to 100 % of the tightening torque specified in the  
table.  
4. Work in a circle to tighten all pressure screws to 100 % of the tightening torque specified  
in the table.  
5. Tighten pressure screws to 100 % in 5 … 7 rounds until the required residual tightening  
angle of < 20° is achieved.  
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2 Removing and Installing / 2.3 Installing the turbocharger  
2.3.4  
Connecting the turbocharger  
Fig. 15: Connecting the speed sensor  
u Connect cable to speed sensor (86515).  
u Connect all gas, water and air lines according to the instructions of the enginebuilder.  
Version with compressor wheel cooling  
CAUTION  
Failure of compressor wheel cooling  
Any prolonged failure of the compressor wheel cooling will shorten the re-  
placement interval of the compressor wheel.  
u Make sure there is an uninterrupted supply of cooling air during opera-  
tion.  
Fig. 16: Connecting the compressor cooling air intake  
u Remove the screw plug on the connection for the compressor wheel cooling (06) and fit  
the cooling air line.  
2.3.5  
Attaching the support  
Fig. 17: Attaching the support  
u If present: Attach support (61301) to engine support or to a connecting piece.  
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3 Commissioning / 3.1 Oil supply  
3
Commissioning  
3.1  
Oil supply  
3.1.1  
Introduction  
In all operating states, a functioning and carefully executed oil supply is an important pre-  
requisite for trouble-free operation of the turbocharger.  
The lubrication of the turbocharger is usually carried out with oil from the engine oil circula-  
tion.  
u Comply with the enginebuilder's specifications regarding the selection of lubricating oil  
and the oil change intervals.  
3.1.2  
Pre-lubrication  
Pre-lubrication must be carried out as follows:  
u Switch on the oil pump.  
u Build up oil pressure &.  
u Do not exceed a pre-lubrication time of 2 minutes.  
u Start the engine.  
u Let the oil pump run until the pump driven by the engine generates sufficient pressure.  
3.1.3  
Oil filtering  
Filtering the lubricating oil with a filter mesh width of 0.034 mm is sufficient for this tur-  
bocharger.  
3.1.4  
Oil pressure  
Comply precisely with the oil pressure before the turbocharger for trouble-free operation.  
The admissible values are specified in chapter Monitoring operation 25.  
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3 Commissioning / 3.1 Oil supply  
3.1.5  
Oil orifice in the bearing casing  
Fig. 18: Oil orifice  
01  
02  
03  
Bearing casing  
Oil orifice  
Circlip  
With an oil inlet pressure of more than 3 bar of overpressure (with engine under load) up-  
stream of the turbocharger, the bearing casings are equipped with an orifice at the oil inlet  
as standard.  
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3 Commissioning / 3.2 Inspection procedures  
3.2  
Inspection procedures  
3.2.1  
Introduction  
Inspection procedures include preventative visual controls, monitoring and measuring work  
before and during commissioning. Inspection procedures enable changes to the turbochar-  
ger to be detected. Machine damage can be prevented.  
3.2.2  
Checks before commissioning  
Filter mat (if available)  
u Check for damage and contamination.  
Lubricating system  
CAUTION  
Contaminated oil  
Serious damage to engine or property can be caused by dirt and solid ma-  
terial particles in the oil.  
u For the initial commissioning phase and after all service work, flush the  
complete lubricating system with warm oil.  
u Use special running-in filters when running in the engine and after all ser-  
vice work on the lubricating system.  
u Check that the oil filter is clean before commissioning.  
u Check the oil pressure in the oil supply pipes.  
Warning plates  
u Check whether warning plates are present and legible.  
u Check whether the protective sheets have been removed from new warning plates.  
Version with compressor wheel cooling:  
CAUTION  
Failure of compressor wheel cooling  
Any prolonged failure of the compressor wheel cooling will shorten the re-  
placement interval of the compressor wheel.  
u Make sure there is an uninterrupted supply of cooling air during opera-  
tion.  
u Check whether the compressor wheel cooling is fitted on the bearing casing.  
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3 Commissioning / 3.2 Inspection procedures  
3.2.3  
Checks after commissioning (engine in idle mode)  
Lubricating system  
u Keep to the lubricating oil pressure at the inlet.  
u Keep to the lubricating oil temperature at the inlet.  
u Refer to chapter Monitoring operation 25 for admissible values.  
Gas, air and oil pipes  
u After starting the engine, check all gas, air and oil pipes for leaks.  
3.2.4  
Checks when starting up the engine  
If present:  
u Measure speed, oil pressure and charging pressure at various engine performances.  
u Measure the exhaust gas temperature before and after the turbine.  
u Measure the air temperature before and after the compressor.  
u Compare the measured values with the values of the acceptance report. Different operat-  
ing conditions indicate a malfunction (see chapter Eliminating malfunctions 59).  
Lubricants and pastes used during assembly can liquefy or vaporise and escape as oily fluids  
during the initial hours of operation. Continual escape of an oily fluid indicates an oil leak. If  
there is a leak, contact an ABB Turbocharging Service Station.  
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3 Commissioning / 3.3 Commissioning after taking out of operation  
3.3  
Commissioning after taking out of operation  
If present  
u Remove cover plates (blind flanges) from the compressor casing, the gas inlet and the  
gas outlet.  
Version with compressor wheel cooling:  
u Remove the locking screw on the cooling air connection and fit the cooling air line.  
General  
u Check the exhaust gas pipe before and after the turbine for combustion residues or wa-  
ter residues and clean it. Remove any foreign objects that may be present.  
u Check and clean filter silencer or air supply line, and remove any foreign objects that may  
be present.  
u Put engine-side oil circulation to the turbocharger into operation.  
u Prepare the turbocharger for operation (see Checks before commissioning 22).  
u The turbocharger is now ready for operation.  
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Operation Manual / 4 Product description / A150-M56/66/57/67 -  
A155-M..  
4 Monitoring operation / 4.1 Oil pressure, oil temperature  
4
Monitoring operation  
4.1  
Oil pressure, oil temperature  
Lubricating oil pressure, oil inlet  
To limit the oil flow rate through the turbocharger to the admissible values with the engine  
at full load, an oil orifice is mandatory or already fitted at the turbocharger oil inlet if the oil  
inlet pressure is > 3 bar.  
CAUTION  
Assuring lubricating oil pressure  
Serious damage to the engine or property can result from a missing or insuf-  
ficient lubricating oil supply.  
u The lubricating oil pressure must be monitored during operation and the  
necessary pressure assured at the oil inlet.  
Status for operation  
Pressure at oil inlet upstream of  
the turbocharger  
[bar] Overpressure  
Normal operation  
2.0 < poil 4.5 *)  
Engine start: Cold oil, admissible for a maximum of 15  
< 8.0  
minutes  
Engine idling, admissible for a maximum of 1 hour  
Pre-lubrication and post-lubrication (engine stopped)  
0.5 < poil 2.5  
0.5 < poil 1.0  
< 1.25  
Warning signal: (n 0.5 x nBmax  
)
Alarm signal: Not admissible. Stop the engine immedi-  
< 0.6  
ately.  
Table 5: Lubricating oil pressure at oil inlet before turbocharger  
*) Depending on use of an oil orifice in accordance with the enginebuilder’s specifications.  
01 Turbocharger contact surface  
02 Oil inlet  
03 Oil outlet  
P
T
Oil pressure measuring point  
Oil temperature measuring point  
For monitoring the lubricating oil pressure, ABB Turbo Systems recommends installing a "P"  
manometer immediately upstream of the turbocharger oil inlet before the orifice. If the  
pressure is controlled electronically, the relevant signals should be triggered at the warning  
and alarm values.  
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Operation Manual / 4 Product description / A150-M56/66/57/67 -  
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4 Monitoring operation / 4.1 Oil pressure, oil temperature  
*) If the drain pipe is vented, the lubricating oil temperature measuring point can be installed  
at the outlet in the vent tank. Otherwise the measurement should be taken in the drain pipe  
as close to the turbocharger as possible.  
Lubricating oil temperature at the inlet  
CAUTION  
Machine damage  
If the oil temperature at the oil inlet exceeds the admissible range, this may  
lead to engine damage.  
u Observe oil temperature at the oil inlet according to the following table.  
Status for operation  
Oil temperature at the inlet  
Toil,inlet  
30 … 90 °C  
> 90 °C  
Admissible  
Temporarily admissible (< 1 h) alarm  
Not admissible stop engine  
> 95 °C  
Not admissible do not start engine (before start: preheat oil)  
Table 6: Lubricating oil temperature at the inlet  
< 30 °C  
Lubricating oil temperature at the outlet  
The oil temperature at the outlet is mainly dependant on:  
¡
¡
¡
Lubricating oil temperature and pressure at the oil inlet  
Engine load and turbocharger speed  
Exhaust gas temperature  
The maximum admissible oil temperature at the outlet is listed in the following table. The  
specified oil outlet temperature is to be considered as alarm value for the turbocharger op-  
eration and must be monitored according to the current regulations.  
Status for operation  
Oil temperature at the outlet  
Toil,outlet  
Admissible  
Toil,inlet + 55 K  
(145 °C)  
Temporarily admissible alarm  
Not admissible stop engine  
Table 7: Maximum lubricating oil temperature at the outlet  
> Toil,inlet + 55 K  
(> 145 °C)  
> 165 °C  
If the turbocharger was operated for a longer period of time outside of the admissible  
range, ABB Turbo Systems recommends to have the turbocharger inspected by an ABB Tur-  
bocharging Service Station.  
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Operation Manual / 4 Product description / A150-M56/66/57/67 -  
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4 Monitoring operation / 4.2 Exhaust gas temperature before turbine  
4.2  
Exhaust gas temperature before turbine  
CAUTION  
Factors influencing replacement intervals  
Operation above the operating limits defined on the rating plate can  
shorten the recommended replacement intervals considerably.  
u Measure exhaust gas temperature upstream of turbine.  
u Comply with operating limits on rating plate.  
u Definition and explanations concerning rating plate: refer to chapter 2 of Operation  
Manual / Safety.  
u Operating limits: refer to chapter 3 of Operation Manual / Safety data sheet or examine  
rating plate.  
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4 Monitoring operation / 4.3 Turbocharger speed  
4.3  
Turbocharger speed  
4.3.1  
Introduction  
A speed measuring system enables the constant monitoring of the turbocharger speed.  
CAUTION  
Do not strain cables  
If you pull the speed measurement cables too hard, contacts can be pulled  
out.  
u Do not strain the speed measurement cables by pulling.  
4.3.2  
Layout and overview  
Fig. 19: Layout and overview of speed measurement system  
86505 Speed sensor  
86515 Cable connector  
86526 F/I converter  
86528 Tachometer  
42188 Screw plug  
42189 Gasket  
01  
*)  
Plug with integrated voltage limiter  
Alternative mounting position for speed  
sensor  
32109 Sealing disc with cams  
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Operation Manual / 4 Product description / A150-M56/66/57/67 -  
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4 Monitoring operation / 4.3 Turbocharger speed  
4.3.3  
Speed differences with several turbochargers per engine  
The speeds of all turbochargers on an engine vary only slightly from each other in standard  
operation.  
The difference between the highest and the lowest turbocharger speed must not be more  
than 3 %, relative to the speed limit nBmax  
.
If this permissible range of difference is exceeded, the following steps must be carried out:  
u Reduce the engine performance immediately to the point at which the maximum tur-  
bocharger speed does not exceed 70 % of nBmax  
.
u If the engine cannot be stopped, it can continue to be driven at this reduced engine load  
or turbocharger speed.  
u If a turbocharger surges continuously, the engine performance must be reduced further.  
u Measure the temperatures in the air lines and gas piping from and to the turbochargers  
and compare with normal values. If clear deviations of temperature are found, the nearest  
ABB Turbocharging Service Station has to be contacted.  
u Check the pressure loss of the alternative air inlet and compare it with normal values.  
If the engine can be stopped temporarily:  
u Inspect air lines, gas piping and the turbochargers and remedy any malfunctions.  
u In any case, contacting the nearest ABB Turbocharging Service Station is recommended.  
4.3.4  
Malfunctions on the speed measurement system  
In the case of malfunctions of the speed measurement system, refer to the chapter entitled  
Troubleshooting/Speed measurement system 65.  
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Operation Manual / 4 Product description / A150-M56/66/57/67 -  
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4 Monitoring operation / 4.3 Turbocharger speed  
4.3.5  
Replacing the speed sensor  
WARNING  
Hot speed sensor  
Danger of burns. The speed sensor can reach temperatures of more than  
100 °C during operation.  
u Wear safety gloves when disassembling the speed sensor.  
Wear safety gloves to protect against thermal hazards.  
The speed sensor supplied by ABB is equipped with a sealing lip and an O-ring. No additional  
gasket is required during assembly.  
Fig. 20: Replacing the speed sensor  
Part number  
A150  
A155  
86505  
M12 x 1.5  
15 Nm  
M12 x 1.5  
15 Nm  
Table 8: Tightening torque (86505)  
u Reduce the engine performance to idling and then stop the engine. Pay attention to post-  
lubrication (Stopping the engine 38).  
u Switch off the lubricating oil supply to the turbocharger.  
u Disconnect cable connector (86515) from speed sensor (86505).  
u Unscrew and remove defective speed sensor (86505).  
u Screw in new speed sensor (86505) as far as it will go and tighten.  
u Connect cable connector (86515) to speed sensor (86505).  
u Switch on lubricating oil supply to the turbocharger.  
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Operation Manual / 4 Product description / A150-M56/66/57/67 -  
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5 Operation and service / 5.1 Noise emission  
5
Operation and service  
5.1  
Noise emission  
WARNING  
Danger due to noise  
Exposure to noise can harm the hearing system, impair health and the psy-  
chological state and may lead to lack of attention and irritation.  
u When the engine is running, always wear ear protection.  
u Always wear ear protection if the sound pressure level exceeds 85 dB(A).  
Wear ear protection.  
The emission sound pressure level (A-weighted) is measured at a distance of 1 meter from  
the turbocharger.  
The highest value of the emission sound pressure level1) reaches a maximum of 105 dB(A)  
near the filter silencer. The following prerequisites must be fulfilled with regard to the tur-  
bocharger to observe this limit value:  
¡
¡
¡
Air-inlet system has been fitted  
All standard, noise-reducing measures2) have been fitted  
Bellows at the air outlet has been acoustically insulated by the enginebuilder (see Fig. 21:  
The enginebuilder is responsible for insulating the charge air/scavenging air line and the  
charge air cooler.  
1)  
2)  
Directive 2006/42/EC, 1.7.4.2 / u / Paragraphs 5 + 7 :  
A-weighted emission sound pressure level  
The enginebuilder must provide acoustically equivalent measures in case of deviating in-  
sulation versions  
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Operation Manual / 4 Product description / A150-M56/66/57/67 -  
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5 Operation and service / 5.1 Noise emission  
Suggestion for noise insulation, bellows  
Fig. 21: Noise insulation, bellows  
01  
02  
03  
04  
05  
06  
Compressor casing  
Bellows  
Charge air duct / scavenging air duct  
Insulation cushion  
Insulation mat (at least 15 mm)  
Sheet metal cover  
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Operation Manual / 4 Product description / A150-M56/66/57/67 -  
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5 Operation and service / 5.2 Service work  
5.2  
Service work  
Service work includes visual controls, monitoring, measuring and inspection as well as func-  
tional checks. Service work enables the detection and rectification of changes to the tur-  
bocharger and ensures full operability of the turbocharger.  
CAUTION  
Service intervals  
Any service work on the turbocharger that is omitted or performed too late  
can cause excessive contamination, wear and operating failures.  
u Carry out the service work at the specified time intervals.  
CAUTION  
Shortened service intervals  
Exceptional stresses such as several starts/stops per day, harsh environ-  
mental conditions, poor fuel quality or high system vibrations can lead to  
untimely machine damage even if the prescribed service intervals are ob-  
served.  
u Agree on a shortened service interval with ABB Turbo Systems.  
To prevent machine damage caused by ageing and downtime, we recommend having an in-  
spection carried out by an ABB Turbocharging Service Station no later than 5 years after the  
last service.  
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Operation Manual / 4 Product description / A150-M56/66/57/67 -  
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5 Operation and service / 5.2 Service work  
5.2.1  
Service work every 25 … 50 hours  
CAUTION  
Unknown operational changes  
Impairment to the degree of a possible operating failure can be the con-  
sequence.  
u Have any unknown causes clarified by an ABB Turbocharging Service Sta-  
tion.  
u Perform a visual control for air, exhaust gas, and oil leaks  
u Record operating data and enter it in the engine logbook  
u In case of deviations, determine the cause.  
5.2.2  
Service work at 100 hours after commissioning  
u Clean or replace the oil filter located in the supply pipe to the turbocharger while the en-  
gine is stopped.  
5.2.3  
Service work according to instructions of enginebuilder  
u Clean or replace the oil filter located in the supply pipe to the turbocharger while the en-  
gine is stopped.  
5.2.4  
Service work according to data on the rating plate  
(Usually after 8000 … 12000 operating hours)  
The rotor and bearing parts must be checked and assessed by an ABB Turbocharging Service  
Station. The following work can be carried out as preparation.  
u Remove turbocharger from engine, dismantle and measure clearance (see Dismantling  
u Clean nozzle ring, turbine casing, compressor casing and diffuser, and check for cracks  
and erosion/corrosion.  
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Operation Manual / 4 Product description / A150-M56/66/57/67 -  
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5 Operation and service / 5.2 Service work  
5.2.5  
Entries in the engine logbook  
The monitoring of the engine system enables conclusions to be drawn on the behaviour of  
the turbocharger.  
The following operating data and measured values must be entered regularly in the engine  
logbook of the enginebuilder:  
¡
¡
¡
¡
¡
Rating and speed of the engine  
Air intake temperature  
Pressure of the charge air  
Pressure loss in the charge-air cooler  
Lubricating oil pressure and lubricating oil temperature  
If present:  
¡
¡
¡
¡
Speed of the turbocharger  
Air temperature after the compressor and after the charge-air cooler  
Exhaust gas temperature before and after the turbine  
Pressure loss in the filter silencer.  
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Operation Manual / 4 Product description / A150-M56/66/57/67 -  
A155-M..  
5 Operation and service / 5.3 Expected replacement intervals  
5.3  
Expected replacement intervals  
Rotating components  
The recommended replacement intervals of the compressor and turbine wheels are spe-  
cified with the aid of the safety concept for rotating parts (SIKO) and dependent on the op-  
erating conditions. These intervals are shown on the rating plate of the turbocharger.  
Non-rotating components  
Depending on the system-specific operating conditions, a differentiation must be made  
between the intervals to be expected for:  
¡
¡
replacing the bearing parts and  
replacing the non-rotating components exposed to hot gas.  
A decisive role is played by various influencing parameters which, in extreme cases, can  
drastically reduce the replacement interval of these parts.  
During the prescribed periodic service work, the individual parts are examined for wear and  
replaced if necessary.  
Expected replacement intervals [h]  
GAS / MDO  
25000 … 50000  
25000 … 50000  
25000 … 50000  
25000 … 50000  
HFO  
25000 … 50000  
10000 … 25000  
25000  
Turbine casing  
Nozzle ring  
Gas outlet flange  
Heat shield  
25000  
Rotor components  
Bearing parts  
Other casings  
See rating plate data  
12000 … 24000  
50000  
12000 … 24000  
50000  
Table 9: Expected replacement intervals  
GAS  
MDO = Marine Diesel Oil  
HFO = Heavy Fuel Oil  
= Natural Gas  
The specified values are guideline values and not guaranteed values, see Influencing para-  
meters.  
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Operation Manual / 4 Product description / A150-M56/66/57/67 -  
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5 Operation and service / 5.3 Expected replacement intervals  
Influencing parameters  
The specified values are guideline values and are not guaranteed. The actual values can devi-  
ate considerably from the guideline values, for example, due to the following influences:  
¡
¡
Fuel quality and fuel treatment  
Load profile (thermal cycling, also number of starts/stops, emergency shutdowns, oper-  
ating point)  
¡
¡
¡
¡
Gas inlet temperature  
Frequency and execution of cleaning process during operation  
Turbocharger specification.  
System-specific operating conditions (combustion quality, exhaust gas composition)  
For bearing parts  
¡
¡
¡
¡
Lubricating oil quality (oil filtering, oil condition, oil monitoring)  
Load profile (speed, pressure conditions, temperature)  
Number of starts/stops  
Unbalance of the rotor (degree of contamination).  
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Operation Manual / 4 Product description / A150-M56/66/57/67 -  
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5 Operation and service / 5.4 Stopping the engine  
5.4  
Stopping the engine  
CAUTION  
Residual heat in the turbocharger  
If the residual heat in the turbocharger is not adequately dissipated, it may  
damage the engine.  
u Adequate cooling of the turbocharger must be ensured after stopping  
the engine.  
u Run the engine for 5 ... 10 minutes at idling speed before stopping it.  
u Observe the oil pressure specified for engine idling (see Table 5: Lubricating oil pressure  
¡
For oil-cooled bearing casings, post-lubricate for 20 minutes if the turbine inlet temper-  
ature (tTE) exceeds the following values when the engine is stopped:  
– 550 °C with insulated casing  
– 600 °C with non-insulated casing  
At temperatures below the specified values, post-lubrication must be ensured until the  
rotors come to a standstill. ABB Turbo Systems recommends post-lubrication for  
10 minutes.  
u Observe the oil pressure specified for post-lubrication (see Table 5: Lubricating oil pres-  
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Operation Manual / 4 Product description / A150-M56/66/57/67 -  
A155-M..  
6 Periodic maintenance work / 6.1 Foreword to maintenance  
6
Periodic maintenance work  
6.1  
Foreword to maintenance  
Maintenance work includes regular visual controls and cleaning operations which are inten-  
ded to ensure the trouble-free functioning of the turbocharger.  
To allow you to observe the standard service intervals and to maintain a high turbocharger  
efficiency, ABB Turbo Systems recommends that the cleaning procedure be carried out dur-  
ing operation. This allows the thermal load of the engine to be kept low while ensuring max-  
imum fuel efficiency.  
Maintenance inter- Maintenance work  
val  
Operating status  
24 … 72 h 1)  
Engine load 50 … 85 %  
50 … 200 h 1)  
Engine load 20 … 40%  
(guideline value)  
Engine stopped  
interval (usually  
every  
8000 … 12000 h) 2)  
12000 h  
Uncoupled filter silencer A155-M  
Engine stopped  
Table 10: Maintenance table  
[h] = Hours of operation  
1) If the maintenance intervals are incompatible with operation of the engine, contact ABB  
Turbo Systems.  
2) ABB Turbo Systems recommends having mechanical cleaning carried out by an ABB Tur-  
bocharging Service Station during the service work. Otherwise, only carry out mechanical  
cleaning if cleaning during operation is not sufficient to achieve the thermal load and the  
rating of the engine.  
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Operation Manual / 4 Product description / A150-M56/66/57/67 -  
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6 Periodic maintenance work / 6.2 Cleaning the compressor during  
operation  
6.2  
Cleaning the compressor during operation  
6.2.1  
Introduction  
Approval by enginebuilder  
The following instructions for wet cleaning only apply to cleaning with pure water and under  
the precondition that the enginebuilder approves the process.  
Options and limits  
Periodic cleaning during operation delays any major increase in contamination. The cleaning  
method is suitable as long as the contamination has not progressed far. Very heavily con-  
taminated components can no longer be cleaned using this method. In this case, ABB Turbo  
Systems recommends having the contaminated components cleaned mechanically by an  
ABB Turbocharging Service Station.  
Periodic cleaning during operation is not a substitute for the service work during which the  
turbocharger is completely dismantled and cleaned.  
Cause and consequences of contamination  
The contamination of the compressor stage depends on the degree of purity of the air that  
is sucked in. Deposits can form in the flow channels if salt, oil mist, exhaust gas or dust are  
sucked in with the air.  
Consequences of contamination:  
¡
¡
¡
¡
Impaired compressor efficiency  
Elevated exhaust gas temperatures  
Increased fuel consumption  
Increased rotor unbalance  
6.2.2  
Cleaning interval  
The time period between the periodical cleaning cycles depends greatly on the operating  
conditions. Cleaning should normally be done every 24 ... 72 hours of operation.  
If the specified cleaning intervals are incompatible with operation of the engine, contact  
ABB Turbo Systems.  
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Operation Manual / 4 Product description / A150-M56/66/57/67 -  
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6 Periodic maintenance work / 6.2 Cleaning the compressor during  
operation  
6.2.3  
Cleaning method  
Cleaning method and operating state  
The compressor is cleaned during operation using the wet cleaning method. It is carried out  
at an engine load of 50 ... 85 %.  
This cleaning method has been tested and approved by ABB Turbo Systems.  
V-engines  
On V-engines with several turbochargers per engine, parallel cleaning of both turbochargers  
is recommended. This cleaning process is faster and reduces the risk of surging of the tur-  
bocharger.  
Sequential charging  
With sequential charging, it must be made sure especially after operating periods in the  
lower range of performance that both turbocharger compressors are cleaned.  
6.2.4  
Function and safety of wet cleaning  
CAUTION  
Volume of water  
Uncontrolled volumes of water can damage the turbocharger and the en-  
gine.  
u Never connect the water connection directly to a water pipe or a bigger  
metering container than the one specified by ABB Turbo Systems.  
WARNING  
Danger due to pressure vessels  
Personal injury can occur if the locally applicable legal regulations on peri-  
odic inspections of the pressure vessels are not complied with.  
u The locally applicable legal regulations regarding periodic checks of the  
pressure vessels must be observed.  
u Do not use pressure vessels that are defective.  
CAUTION  
Corrosion and deposits when cleaning  
Salt water and cooling water treatment substances damage and adversely  
affect turbocharger parts.  
u Never use salt water, but only pure water for cleaning.  
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Operation Manual / 4 Product description / A150-M56/66/57/67 -  
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6 Periodic maintenance work / 6.2 Cleaning the compressor during  
operation  
72000 Compressor casing  
27000 External water pressure vessel  
27005 Sealing plug  
01  
02  
03  
Water pipe to filter silencer or air suction branch  
Pressurized air inlet pipe  
Valve activator  
Pressurized air from the compressor casing (72000) of the turbocharger passes through the  
pipe (02) to the water pressure vessel (27000). As soon as the valve activator (03) is activ-  
ated, water is pressed into the pipe (01) and routed to the filter silencer or air suction  
branch.  
The water does not act as a solvent. The coating is removed by the mechanical action of the  
impacting droplets.  
6.2.5  
Carrying out wet cleaning of the compressor  
Fig. 22: Carrying out wet cleaning of compressor  
Engine load Filling amount of water pressure Water temperature  
Water injection  
period [s]  
vessel [dm3]  
[°C]  
50 … 85 %  
0.4  
5 … 30  
10  
Table 11: Parameters for wet cleaning of compressor  
u Remove sealing plug (27005).  
u Fill container with 0.4 dm3 of pure water.  
u Screw in sealing plug (27005) again.  
u Push the valve activator (03) against the spring and hold for 10 … 15 seconds until the en-  
tire volume of water is injected.  
u Continue to operate the engine for at least five minutes to ensure that all of the water is  
flushed out of the system.  
Not more than three cleaning cycles should be conducted consecutively. Before repeating  
the process, continue to operate the engine for at least five minutes to ensure that all of the  
water is flushed out of the system.  
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Operation Manual / 4 Product description / A150-M56/66/57/67 -  
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6 Periodic maintenance work / 6.3 Cleaning the turbine during opera-  
tion  
6.3  
Cleaning the turbine during operation  
6.3.1  
Introduction  
Approval by enginebuilder  
The following instructions for wet cleaning only apply to cleaning with pure water and under  
the precondition that the enginebuilder approves the process.  
Options and limits  
Periodic cleaning during operation delays any major increase in contamination. The cleaning  
method is suitable as long as the contamination has not progressed far. Very heavily con-  
taminated components can no longer be cleaned using this method. In this case, ABB Turbo  
Systems recommends having the contaminated components cleaned mechanically by an  
ABB Turbocharging Service Station.  
Periodic cleaning during operation is not a substitute for the service work during which the  
turbocharger is completely dismantled and cleaned.  
Cause and consequences of contamination  
ABB Turbo Systems recommends the use of fuels with low ash, sulphur, sodium and vana-  
dium contents. Operating states with incomplete combustion also increase the tendency to  
form deposits and must be avoided.  
The combustion of heavy fuel oil (HFO) in diesel engines causes contamination of the tur-  
bine stage. Poor quality fuel in conjunction with high exhaust gas temperatures can lead to  
extremely hard deposits on turbine components.  
Consequences of contamination:  
¡
¡
¡
¡
Low turbine efficiency  
Elevated exhaust gas temperatures  
Increased charging and ignition pressures with increasing turbocharger speed  
Lower engine performance.  
Possible damage to turbocharger:  
¡
¡
After the engine is stopped the rotor may become stuck in contamination deposits  
Damage to turbine heads with blade breaks.  
6.3.2  
Cleaning interval  
The time period between the periodical cleaning cycles depends greatly on the operating  
conditions. Cleaning should normally be done every 50 to 200 hours of operation.  
If the specified cleaning intervals are incompatible with operation of the engine, contact  
ABB Turbo Systems.  
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Operation Manual / 4 Product description / A150-M56/66/57/67 -  
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6 Periodic maintenance work / 6.3 Cleaning the turbine during opera-  
tion  
6.3.3  
Cleaning method  
The turbine components are cleaned during operation using the wet cleaning method. This  
cleaning method is tested and approved by ABB Turbo Systems.  
The precondition for wet cleaning is that the enginebuilder approves the process and these  
regulations are observed.  
V-engines  
On V-engines with several turbochargers per engine, parallel cleaning of both turbochargers  
is recommended. This cleaning process is faster and reduces the risk of surging of the tur-  
bocharger.  
6.3.4  
Function and safety of wet cleaning  
CAUTION  
Corrosion and deposits when cleaning  
Salt water and cooling water treatment substances damage and adversely  
affect turbocharger parts.  
u Never use salt water, but only pure water for cleaning.  
To clean the turbine stage during operation, water is injected before the nozzle ring. Based  
on an injection phase of 10 minutes, this cleaning procedure uses the principle of water solu-  
bility of dirt deposits.  
To prevent corrosion of the inside surfaces of the casings, the engine must be continued to  
be operated for 10 minutes after a wet cleaning. The exhaust gas temperature downstream  
of the turbocharger can drop by up to 180 °C during cleaning.  
© Copyright 2019 ABB. All rights reserved.  
HZTL4032_EN  
Rev.N  
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Operation Manual / 4 Product description / A150-M56/66/57/67 -  
A155-M..  
6 Periodic maintenance work / 6.3 Cleaning the turbine during opera-  
tion  
6.3.5  
Prerequisites  
Two different turbine cleaning devices are available for turbochargers with single-inlet tur-  
bine casing:  
Fig. 23: Turbine cleaning devices  
1. Device consisting of one cleaning nozzle per turbine casing gas inlet.  
2. Device consisting of six cleaning nozzles with connecting pipe for water and scavenging  
air.  
Characteristic/component  
Cleaning device  
Conditions  
one cleaning nozzle per six cleaning nozzles  
gas inlet  
Engine load (guideline value)  
20 … 40 %  
1) Turbine inlet temperature TTE before  
water injection  
350 … 430 °C  
10 minutes  
10 minutes  
Stabilisation phase after TTE has been  
reached  
Stabilisation phase after turbine clean-  
ing  
Water supply  
ensured  
Water temperature  
5 … 30 °C  
Water pressure (overpressure compared  
1.5 bar  
2.5 bar  
to atmosphere) pWT  
2) External air supply  
recommended  
PPA = PTE + 0.5 bar  
recommended  
PPA = PTE + 1 bar  
External air pressure pPA relative to tur-  
bine inlet pressure PTE  
Table 12: Turbine wet cleaning, recommended operating state  
1) The temperature at the turbine inlet can be up to 100 °C higher than the exhaust gas tem-  
perature after the cylinder. This must be taken into account when setting the operating  
point before cleaning.  
If necessary, the engine performance must be reduced to meet these conditions. The clean-  
ing cycle can be started when the above conditions are fulfilled.  
2) External air supply for continuous blowing off of the cleaning nozzles between cleaning in-  
tervals.  
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Operation Manual / 4 Product description / A150-M56/66/57/67 -  
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6 Periodic maintenance work / 6.3 Cleaning the turbine during opera-  
tion  
6.3.6  
Carrying out wet cleaning of the turbine  
CAUTION  
Inadmissible thermal stress and flooding of the turbine  
Smaller amounts of water can lead to an inadequate cleaning result. Larger  
amounts of water lead to inadmissible thermal stress on the turbine com-  
ponents and can cause flooding of the turbine.  
u It is imperative that turbine cleaning parameters are observed.  
CAUTION  
Maximum temperature at turbine inlet during cleaning  
During cleaning, the temperature at the turbine inlet will rise and may strain  
the material significantly.  
u Make sure the maximum temperature at the turbine inlet is not exceeded  
during cleaning.  
Fig. 24: Carrying out wet cleaning of turbines  
u Fulfil prerequisites.  
u Ensure that the water supply (01) is guaranteed.  
u Open the stop valve (02) and set the water volume flow VW with a flowmeter (03) (see  
cleaning parameters).  
u Close the stop valve (02) after 10 minutes.  
u Wait for 10 minutes; do not change the load during this stabilisation phase.  
If the cleaning result is unsatisfactory or there is water leakage, contact an ABB Turbochar-  
ging Service Station.  
Parameter for 1-nozzle cleaning  
Product  
Temperature be- Maximum temperature Water volume flow Injection time  
VW [dm3/min] 1)  
[min]  
fore turbine before before turbine during  
cleaning [°C]  
350 ... 430  
cleaning [°C]  
A150  
A155  
530  
530  
14.0  
19.0  
10  
10  
350 ... 430  
Table 13: Wet cleaning of turbines, parameters for 1-nozzle cleaning  
1) Corresponds to a water pressure pWT of 1.5 bar (overpressure compared to atmosphere)  
before the cleaning nozzle  
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Operation Manual / 4 Product description / A150-M56/66/57/67 -  
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6 Periodic maintenance work / 6.4 Cleaning components mechanically  
Parameter for 6-nozzle cleaning  
Product  
Temperature be- Maximum temperature Water volume flow Injection time  
VW [dm3/min] 1)  
[min]  
fore turbine before before turbine during  
cleaning [°C]  
350 ... 430  
cleaning [°C]  
A150  
A155  
530  
530  
18.0  
25.0  
10  
10  
350 ... 430  
Table 14: Wet cleaning of turbines, parameters for 6-nozzle cleaning  
1) Corresponds to a water pressure pWT of 2.5 bar (overpressure compared to atmosphere) at  
the connection point WA/WG  
6.4  
Cleaning components mechanically  
6.4.1  
Preparation  
CAUTION  
Component damage and corrosion  
If mechanical cleaning is carried out incorrectly, this can lead to damage and  
corrosion on the components.  
u Pay attention to the specifications in this chapter pertaining to mechan-  
ical cleaning.  
CAUTION  
Selection of cleaning tools  
Turbocharger components are sensitive and easily sustain mechanical dam-  
age. The use of needle descalers (for example) or other striking tools dam-  
ages the components. Depending on the specification, nozzle rings or tur-  
bine casings may have protective coatings which can also be damaged.  
u Use only soft tools such as rags, brushes or wire brushes.  
u In case of heavy contamination, the cleaning methods described in this  
chapter (such as soaking, for example) can be repeated until a satisfact-  
ory result is achieved.  
The disassembly and assembly of the parts is described in the respective Disassembly and  
Assembly chapters.  
u Contaminated water and cleaning agents must be disposed of in an environmentally  
compatible, professional way and in compliance with locally applicable regulations.  
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Operation Manual / 4 Product description / A150-M56/66/57/67 -  
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6 Periodic maintenance work / 6.4 Cleaning components mechanically  
6.4.2  
Cleaning the filter silencer  
Fig. 25: Cleaning the filter silencer  
81135 Filter silencer body  
81136 Absorption segment  
81266 Cover grid  
81270 Tension band  
81137  
Sheet-metal covering  
81271  
Lock  
81265 Filter ring  
Cleaning the filter ring (if present)  
u Remove filter ring (81265).  
u Clean filter ring (81265) as required or every 500 hours of operation and replace after the  
fifth cleaning process at the latest.  
Contamination of the filter ring depends on the degree of purity of the sucked-in air.  
u Rinse the filter ring (81265) with water and mild detergent or, in the case of heavy con-  
tamination, soak and carefully push through. Rinse in cold water. Avoid high mechanical  
loads (water jet).  
u Let the filter ring dry completely before assembling.  
u Dirty water and mild detergent must be disposed of in compliance with locally applicable  
regulations.  
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Operation Manual / 4 Product description / A150-M56/66/57/67 -  
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6 Periodic maintenance work / 6.4 Cleaning components mechanically  
Cleaning the absorption segments  
u Loosen the tension bands (81270).  
u Remove the cover grid (81266).  
u Pull out and bend up the sheet-metal coverings (81137), and remove the absorption seg-  
ments (81136).  
u Clean the absorption segments (81136).  
When cleaning, note that the absorption segments (81136) must only be cleaned lightly  
with compressed air, a soft brush or a moist cleaning cloth.  
u Have any heavily contaminated absorption segments replaced by an ABB Turbocharging  
Service Station.  
Fitting the filter silencer  
u Insert the absorption segments (81136) into the sheet-metal coverings (81137).  
u Bend the sheet-metal coverings (81137) back to their original shape and insert into the  
slotted guides in the filter silencer body (81135).  
u Fit the cover grid (81266).  
u Fit the tension bands (81270) and tighten them at the locks (81271).  
u Any tension bands that have become damaged must be replaced.  
u Fit the filter ring (81265), if present.  
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HZTL4032_EN  
Rev.N  
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Operation Manual / 4 Product description / A150-M56/66/57/67 -  
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6 Periodic maintenance work / 6.4 Cleaning components mechanically  
6.4.3  
Compressor-end, non-rotating parts  
WARNING  
Handling operating materials and supplies  
Swallowing or inhaling vapours of operating materials and supplies or con-  
tact with them may be harmful to health.  
u Do not breathe in these substances and avoid contact with the skin.  
u Ensure proper ventilation.  
u Observe the information in the material safety data sheet for the operat-  
ing materials and supplies.  
u Wear personal protective equipment (PPE) according to the material  
safety data sheet.  
u Comply with local legislation.  
Wear safety goggles.  
Wear safety gloves to protect against chemical hazards.  
Wear a respiratory mask to protect against gases.  
The following parts, which are relevant in terms of performance, can be cleaned in accord-  
ance with the description below.  
Fig. 26: Compressor-end, non-rotating parts  
72000  
77000  
79000  
Compressor casing  
Wall insert  
Diffuser  
u Clean the above-mentioned components with steam or ultrasound. Alternatively, soak in  
diesel oil or water containing household cleaning agent. After soaking, remove contamin-  
ation with a brush.  
u Dry components completely.  
u Spray cleaned surfaces with penetrating oil. Do not spray the outer surfaces of the tur-  
bocharger.  
u Dispose of contaminated water and cleaning agents in accordance with the information  
in the material safety data sheet.  
© Copyright 2019 ABB. All rights reserved.  
HZTL4032_EN  
Rev.N  
October 2019  
 
Operation Manual / 4 Product description / A150-M56/66/57/67 -  
A155-M..  
6 Periodic maintenance work / 6.4 Cleaning components mechanically  
6.4.4  
Turbine-end, non-rotating parts  
WARNING  
Handling operating materials and supplies  
Swallowing or inhaling vapours of operating materials and supplies or con-  
tact with them may be harmful to health.  
u Do not breathe in these substances and avoid contact with the skin.  
u Ensure proper ventilation.  
u Observe the information in the material safety data sheet for the operat-  
ing materials and supplies.  
u Wear personal protective equipment (PPE) according to the material  
safety data sheet.  
u Comply with local legislation.  
Wear safety goggles.  
Wear safety gloves to protect against chemical hazards.  
Wear a respiratory mask to protect against gases.  
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Operation Manual / 4 Product description / A150-M56/66/57/67 -  
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6 Periodic maintenance work / 6.4 Cleaning components mechanically  
Baked layers of contamination, for example, from heavy fuel oil or coked oil occur at the tur-  
bine end. The following parts, which are relevant in terms of performance, can be cleaned in  
accordance with the description below.  
Fig. 27: Turbine end, non-rotating parts  
51000 Turbine casing  
51301 Cleaning nozzle (optional)  
57002 Gas outlet flange  
01  
Screw connection (provided by the cus-  
tomer)  
56001 Nozzle ring  
56005 Lamellar sealing ring  
u Dismantle the lamellar sealing ring (56005) in the nozzle ring.  
u Place contaminated parts in hot water or in a liquid such as brake cleaner to soften the  
contamination.  
u Brush away the contamination or remove with a steam cleaner.  
u Repeat the soaking and brushing process if necessary.  
u Use clean water to remove all traces of solvent from parts.  
u Dry components completely.  
u Spray cleaned surfaces with penetrating oil. Do not spray exterior surfaces of the tur-  
bocharger.  
u Dispose of dirty water and cleaning agents in accordance with the information in the ma-  
terial safety data sheet.  
Option with cleaning nozzle  
u The cleaning nozzle (51301) must be replaced after each removal procedure. If the clean-  
ing nozzle is not to be replaced, the screw connection (01) must not be loosened during  
disassembly.  
Water or air can be passed through the piping and into the cleaning nozzle to check whether  
it is blocked. When installed, the cleaning nozzle can be mechanically cleaned with a needle.  
Option with 6-nozzle cleaning  
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Operation Manual / 4 Product description / A150-M56/66/57/67 -  
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6 Periodic maintenance work / 6.4 Cleaning components mechanically  
6.4.5  
Cartridge group, general  
CAUTION  
Corrosion  
If the cartridge group is not put back into operation immediately after clean-  
ing, parts may corrode.  
u Immediately after cleaning, install the cartridge group and put it back  
into operation.  
Compressor wheels can be heavily contaminated due to poorly filtered suction air; turbines  
can be heavily contaminated due to exhaust gas residues or coked oil. Cleaning during oper-  
ation may not suffice to remove such contamination; instead, it may need to be cleaned  
mechanically during standard service intervals (see the Service work chapter).  
u Remove the turbocharger from the engine (see chapter Removing and Installing 10).  
u Remove the cartridge group (see chapter Dismantling and fitting, general 66).  
First clean compressor end and then turbine end according to the following description.  
6.4.6  
Cleaning the cartridge group on compressor end  
CAUTION  
Selection of the cleaning agent  
Cleaning agents which contain chlorine attack metals.  
u Use only pH-neutral cleaning agents which do not attack metals.  
u Observe safety data sheet.  
CAUTION  
Water and contamination in the cartridge group  
If water or contamination penetrates the cartridge group, this can impair  
the function of the turbocharger and damage parts inside the cartridge  
group.  
u Make sure that no water or contamination can enter into the cartridge  
group.  
u Cleaning procedures should be selected that do not result in removal of the compressor  
wheel material or cause damage to its surfaces. Clean the compressor wheel with a rag or  
soft brush which has been soaked in water with a household cleaning agent. Do not use a  
wire brush!  
u Dry the compressor wheel and the gap between the compressor and the bearing casing  
with low-pressure pressurized air.  
u Lightly spray the compressor wheel and the gap between the compressor and the bearing  
casing with penetrating oil.  
u Dispose of dirty water and cleaning agents in accordance with the material safety data  
sheet.  
© Copyright 2019 ABB. All rights reserved.  
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October 2019  
Operation Manual / 4 Product description / A150-M56/66/57/67 -  
A155-M..  
6 Periodic maintenance work / 6.4 Cleaning components mechanically  
6.4.7  
Cleaning the cartridge group on turbine end  
Soaking the contamination  
Baked layers of contamination from heavy fuel oil or coked oil occur at the turbine end. The  
contamination can be removed by soaking and brushing. The procedure for soaking the lay-  
ers of contamination as well as for cleaning the turbine are described in the following.  
Fig. 28: Soaking the turbine end  
Product  
A150  
A [mm]  
200  
B [mm]  
35  
C [mm]  
382  
A155  
240  
40  
454  
Table 15: Value table for soaking  
To soak the layers of contamination on the turbine, the cartridge group can be immersed  
vertically in a container (02) with fluid.  
u Place the container (02) inside a larger container (03) so that the overflowing fluid can be  
collected.  
CAUTION  
Selection of the cleaning agent  
Cleaning agents which contain chlorine attack metals.  
u Use only pH-neutral cleaning agents which do not attack metals.  
u Observe safety data sheet.  
u Fill the container (02) with soaking fluid. To shorten the soaking time, the fluid can be  
heated up to a maximum of 60 ºC.  
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Operation Manual / 4 Product description / A150-M56/66/57/67 -  
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6 Periodic maintenance work / 6.4 Cleaning components mechanically  
WARNING  
Heating up of cleaning agents and operating fluids  
When cleaning agents or operating fluids are heated up, explosive vapours  
can be produced which are hazardous to health.  
u Observe the information in the material safety data sheet.  
Wear a respiratory mask according to material safety data sheet.  
CAUTION  
Water and contamination in the cartridge group  
If water or contamination penetrates the cartridge group, this can impair  
the function of the turbocharger and damage parts inside the cartridge  
group.  
u Place the cartridge group on suitable supports (01) made of wood or  
metal.  
u Observe dimension (B) for the supports (01) so that the cartridge group  
is not immersed too deeply.  
u Let the layers of contamination on the turbine soak for four hours.  
Removing dirt  
WARNING  
Health hazard due to soot particles  
If soot particles enter the eyes or respiratory tract, this can be harmful to  
health.  
u Avoid the formation of dust.  
u Vacuum up dust with a suitable vacuum cleaner.  
u Wear a respiratory mask to protect against particles (P1 or P2 mask).  
u Wear safety goggles.  
Wear safety goggles.  
Wear a respiratory mask to protect against dusts.  
Wear safety gloves to protect against mechanical hazards.  
u Lift up the cartridge group and align it horizontally.  
u Remove dirt manually using a soft brush or a wire brush.  
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Operation Manual / 4 Product description / A150-M56/66/57/67 -  
A155-M..  
6 Periodic maintenance work / 6.4 Cleaning components mechanically  
CAUTION  
Water and dirt in the cartridge group  
If water or dirt enters the cartridge group, this can impair the function of  
the turbocharger and damage parts inside the cartridge group.  
u Make sure that no water or dirt enters the gap between partition wall and  
turbine.  
CAUTION  
Non-permissible rotor unbalance after cleaning  
Unevenly distributed residual contamination deposits lead to rotor unbal-  
ance. This can result in bearing or turbocharger damage.  
u Remove all traces of contamination from the turbine.  
u After brushing off the dirt, fill the container (02) with clean water and not with salt water .  
u Immerse the turbine of the cartridge group in clean water so that any loose dirt comes  
off.  
u Lift up the cartridge group and align it horizontally.  
u Clamp the partition wall to the bearing casing.  
u Dry the turbine and the gap between the turbine and the partition wall with low-pressure  
compressed air.  
u Lightly spray the turbine and the gap between the turbine and the partition wall with pen-  
etrating oil.  
u Dispose of dirty water and cleaning agents in accordance with the information in the ma-  
terial safety data sheet.  
© Copyright 2019 ABB. All rights reserved.  
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Rev.N  
October 2019  
Operation Manual / 4 Product description / A150-M56/66/57/67 -  
A155-M..  
6 Periodic maintenance work / 6.5 Changing the absorption element  
6.5  
Changing the absorption element  
The absorption element (81148) in uncoupled filter silencers must be replaced every 12000  
hours of operation.  
Disassembling the absorption element  
Fig. 29: Disassembling the absorption element  
2. Dismantle the hexagon-head screws (81152) with washers (81153) and mounting  
plate (81149).  
3. Remove the socket screws (81154), roll pins (81151), flanges (81145 / 81146) and absorp-  
tion element (81148).  
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Operation Manual / 4 Product description / A150-M56/66/57/67 -  
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6 Periodic maintenance work / 6.5 Changing the absorption element  
Installing the absorption element  
Fig. 30: Installing the absorption element  
Product  
81152 [Nm]  
81154 [Nm]  
A155-M  
50  
10  
Table 16: Tightening torque (81152 / 81154)  
1. Fit the new absorption element (81148) and flanges (81145 / 81146) with roll pins (81151)  
and socket screws (81154).  
Tighten socket screws (81154) crosswise. Observe the tightening torque.  
2. Check value X = 15 mm +/- 0.1 mm along the circumference at four points (0°, 90°, 180°  
and 270°).  
If value X is not satisfied, unscrew the socket screws (81154) and repeat step one.  
3. Fit the mounting plate (81149) with washers (81153) and hexagon-head screws (81152).  
Observe the tightening torque.  
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Operation Manual / 4 Product description / A150-M56/66/57/67 -  
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7 Eliminating malfunctions / 7.1 Malfunctions when starting  
7
Eliminating malfunctions  
7.1  
Malfunctions when starting  
Delayed start-up  
Possible causes  
Remedy  
Turbochar-  
ger  
Turbocharger contaminated  
Clean (see chapter Periodic mainten-  
Bearing damaged  
Rotor rubbing  
Contact ABB Turbocharging Service  
Station  
Foreign object in the turbocharger  
Table 17: Malfunctions when starting – Delayed start-up  
Vibrations  
Possible causes  
Remedy  
Turbochar-  
ger  
Rotor unbalance  
Turbine or compressor damaged  
Bearing damaged  
Contact ABB Turbocharging Service  
Station  
Engine  
Vibrations from engine  
Contact enginebuilder  
Table 18: Malfunctions when starting – Vibrations  
Rubbing of rotating parts  
Normal behaviour, not a malfunction  
Turbochar-  
ger  
A slight amount of uniform wear at the circumference of the rotor components  
caused by slight local rubbing against adjacent components is permitted. This  
causes the compressor or turbine blades to be somewhat shortened. To prevent  
significant loss of efficiency, specific tolerances must be fulfilled.  
¡
If there is any doubt about the extent of the rubbing, contact an ABB Tur-  
bocharging Service Station.  
¡
Have a dimension check carried out by an ABB Turbocharging Service Sta-  
tion.  
Table 19: Malfunctions when starting – Rubbing of rotating parts  
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Operation Manual / 4 Product description / A150-M56/66/57/67 -  
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7 Eliminating malfunctions / 7.2 Malfunctions during operation  
7.2  
Malfunctions during operation  
Lubricating oil pressure too low  
WARNING  
Danger of fire and explosion due to lubricating oil leaks  
Leaking oil may ignite on hot surfaces. This can result in serious injuries to  
personnel or fatal accidents.  
u Cordon off danger area.  
u Raise the alarm and, depending on the situation, stop the engine.  
u Seal the oil leak.  
u Soak up oil and dispose of in an environmentally compatible manner.  
Wear safety gloves to protect against thermal hazards.  
Possible causes  
Remedy  
Turbochar-  
Axial clearance of the rotor excessive  
Contact an ABB Turbocharging  
ger  
Service Station  
Engine  
Oil filter heavily contaminated  
Clean  
Oil pump in lubricating system defect- Check/replace  
ive  
Manometer displays incorrectly  
Replace manometer  
Table 20: Malfunctions during operation – Lubricating oil pressure too low  
Speed reduces  
Possible causes  
Turbochar-  
ger  
Remedy  
Turbine and/or nozzle ring severely con- Clean (see chapter Periodic mainten-  
taminated ance work 39)  
Rotor components or bearing damaged Contact ABB Turbocharging Service  
Station  
Engine  
Pipes  
Defects on the connected cylinders in  
pulse charging  
Contact enginebuilder  
Repair  
Defects, such as leaks, in the exhaust  
gas pipes or charge air ducts  
Table 21: Malfunctions during operation – Speed reduces  
Speed increases  
Possible causes  
Remedy  
Turbochar-  
ger  
Light to medium contamination of the Clean (see chapter Periodic mainten-  
turbine and/or nozzle ring (with 4-  
stroke application)  
ance work 39) or contact an ABB Tur-  
bocharging Service Station  
Table 22: Malfunctions during operation – Speed increases  
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HZTL4032_EN  
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October 2019  
       
Operation Manual / 4 Product description / A150-M56/66/57/67 -  
A155-M..  
7 Eliminating malfunctions / 7.2 Malfunctions during operation  
Exhaust gas temperature too high  
Engine performance and engine speed unchanged  
Possible causes  
Remedy  
Turbocharger  
Insufficient air, for example, when fil- Clean (see chapter Periodic mainten-  
ter silencer is blocked by contamina- ance work 39)  
tion  
Compressor/turbine contaminated  
Exhaust gas back pressure too high  
Clean or repair boiler or exhaust gas si-  
lencer  
Turbine damaged or eroded  
Contact ABB Turbocharging Service  
Station  
Engine  
Malfunction in the injection system  
Cooler contaminated  
Cooling water volume too low  
Repair or contact manufacturer  
Clean  
Fill  
Charge air  
cooler  
Inlet temperature of cooling water  
Check/clean cooling system  
too high  
Insufficient ventilation  
Improve ventilation  
Table 23: Malfunctions during operation – Exhaust gas temperature too high  
Charge air pressure too low  
Engine performance and engine speed unchanged, suction condition normal  
Possible causes  
Remedy  
Turbochar-  
ger  
Manometer display not correct  
Supply pipe to manometer not sealed  
Replace manometer  
Repair leak  
Filter silencer contaminated, therefore Clean (see chapter Periodic mainten-  
pressure drop too high  
Compressor end and/or turbine end  
contaminated  
Compressor/turbine damaged  
Exhaust gas back pressure too high  
Air receiver not sealed  
Contact ABB Turbocharging Service  
Station  
Clean or repair boiler or exhaust gas si-  
lencer  
Repair  
Engine  
Pipes  
Gas piping between engine and turbine  
leaking  
Injection mistimed  
Valve control misadjusted  
Set correctly  
Repair.  
Pipes downstream to the compressor  
outlet not sealed.  
Table 24: Malfunctions during operation – Charge air pressure too low  
© Copyright 2019 ABB. All rights reserved.  
HZTL4032_EN  
Rev.N  
October 2019  
   
Operation Manual / 4 Product description / A150-M56/66/57/67 -  
A155-M..  
7 Eliminating malfunctions / 7.2 Malfunctions during operation  
Charge air pressure too high  
Engine performance and engine speed unchanged, suction condition normal  
Possible causes  
Remedy  
Replace manometer  
Turbochar-  
ger  
Manometer display not correct  
Increased speed due to contamination Clean (see chapter Periodic mainten-  
of nozzle ring  
ance work 39) or contact an ABB Tur-  
bocharging Service Station  
Engine  
Malfunction in the injection system  
Injection mistimed  
Repair or contact manufacturer  
Set correctly  
Engine performance higher than indic- Check engine performance  
ated  
Table 25: Malfunctions during operation – Charge air pressure too high  
Reduced compressor performance/efficiency and therefore engine performance  
losses  
CAUTION  
Compressor damage  
A severely contaminated or corroded compressor wheel can reduce the com-  
pressor wheel’s fatigue endurance limit and result in the turbocharger being  
damaged.  
u Rectify malfunction in accordance with the following table.  
Possible causes  
Remedy  
Turbochar-  
ger  
Compressor components severely con- Clean (see chapter Periodic mainten-  
taminated by the ventilation gases that ance work 39)  
have been fed in  
Optimize oil separation  
Increased blade vibration, compressor Correct the feed of ventilation gases ac-  
blade damage due to the ventilation  
gases that have been fed in  
cording to instructions of engineb-  
uilder.  
Material of the compressor wheel cor-  
roded due to the feeding in of ventila-  
tion gases containing corrosive com-  
ponents  
Correct the feed of ventilation gases ac-  
cording to instructions of engineb-  
uilder.  
Material of the compressor wheel cor-  
roded due to intake air containing ex-  
haust gases or salt  
Prevent exhaust gas leakages in the en-  
gine space  
Clean (see chapter Periodic mainten-  
Table 26: Malfunctions during operation – Engine performance losses  
© Copyright 2019 ABB. All rights reserved.  
HZTL4032_EN  
Rev.N  
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Operation Manual / 4 Product description / A150-M56/66/57/67 -  
A155-M..  
7 Eliminating malfunctions / 7.3 Turbocharger is surging  
7.3  
Turbocharger is surging  
WARNING  
Hot air escapes from the filter silencer  
A surge blow is accompanied by a loud bang and escape of hot air from the  
filter silencer. This may result in injury to personnel.  
u Keep a distance from the filter silencer while the turbocharger is surging.  
Turbocharger surges continuously or periodically  
CAUTION  
Continuous or periodic surging  
If the turbocharger surges continuously or periodically, parts of the tur-  
bocharger may be damaged.  
u Gradually reduce the engine load.  
u Have the cause clarified and remedied immediately by an ABB Turbochar-  
ging Service Station.  
u Have parts assessed for damage and, if necessary, replaced by an ABB  
Turbocharging Service Station.  
Possible causes  
Remedy  
Turbocharger  
Filter silencer or diffuser contamin-  
ated  
Clean (see chapter Periodic mainten-  
Heavy contamination deposits in the  
turbine or in the nozzle ring  
Engine  
Protective grating in front of the tur- Clean/replace  
bocharger contaminated or damaged  
Charge air  
cooler  
Cooler contaminated  
Charge air duct blocked  
Clean  
Table 27: Malfunction – Turbocharger pumping  
Sporadic surge blows  
Possible causes  
Remedy  
Engine  
Engine load reduced quickly when  
- -  
manoeuvring.  
When this happens, the flow direc-  
tion in the compressor is momentar-  
ily reversed. Such sporadic surge  
blows do not impair the safe opera-  
tion of the turbocharger.  
Table 28: Malfunction – Sporadic surge blows  
© Copyright 2019 ABB. All rights reserved.  
HZTL4032_EN  
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Operation Manual / 4 Product description / A150-M56/66/57/67 -  
A155-M..  
7 Eliminating malfunctions / 7.4 Malfunctions when stopping  
7.4  
Malfunctions when stopping  
Runout noises  
Possible causes  
Remedy  
Turbochar-  
ger  
Turbocharger contaminated Clean (see chapter Periodic maintenance work  
39)  
Bearing damaged  
Rotor rubbing  
Check clearances (see chapter Measuring clear-  
ance A and B 94). If clearances are outside the  
tolerance or if in doubt, contact an ABB Turbochar-  
ging Service Station.  
Check clearances (see chapter Radial clearances N  
and R 104). If clearances are outside the toler-  
ance or if in doubt, contact an ABB Turbocharging  
Service Station.  
Foreign object in the tur-  
bocharger  
Dismantle turbocharger (see chapter Fitting and  
dismantling). In case of damage, replace the cor-  
responding parts or contact an ABB Turbochar-  
ging Service Station.  
Table 29: Malfunctions when stopping – Runout noises  
Runout time too short  
The runout time must be noted down as a reference. Because the runout time depends on  
the oil viscosity, the runout time must always be measured at the same oil temperature.  
If the runout time is significantly shorter in comparison to a previous measurement, the fol-  
lowing table must be observed.  
Possible causes  
Remedy  
Turbochar-  
ger  
Turbocharger contaminated Clean (see chapter Periodic maintenance work  
39)  
Bearing damaged  
Rotor rubbing  
Check clearances (see chapter Measuring clear-  
ance A and B 94). If clearances are outside the  
tolerance or if in doubt, contact an ABB Turbochar-  
ging Service Station.  
Check clearances (see chapter Radial clearances N  
and R 104). If clearances are outside the toler-  
ance or if in doubt, contact an ABB Turbocharging  
Service Station.  
Foreign object in the tur-  
bocharger  
Dismantle turbocharger (see chapter Fitting and  
dismantling). In case of damage, replace the cor-  
responding parts or contact an ABB Turbochar-  
ging Service Station.  
Table 30: Malfunctions when stopping – Runout time too short  
© Copyright 2019 ABB. All rights reserved.  
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Operation Manual / 4 Product description / A150-M56/66/57/67 -  
A155-M..  
7 Eliminating malfunctions / 7.5 Speed measurement system  
7.5  
Speed measurement system  
No signal or poor signal amplitude of the speed measurement  
Possible causes  
Remedy  
Turbochar-  
ger  
The speed sensor was acci-  
The screw plug for the sensor is fitted with an ad-  
dentally fitted with an addi- ditional gasket (copper ring).  
tional gasket.  
For information regarding the disassembly and as-  
sembly of the speed sensor, refer to chapter Re-  
An enlarged distance  
between the sensor tip and  
the signal-emitting sealing  
disc reduces the voltage  
amplitude of the speed sig-  
nal.  
Install the speed sensor without the additional  
gasket (copper ring).  
Sensor or cable defective  
Contact an ABB Turbocharging Service Station.  
Order new speed sensor (86505) (refer to chapter  
Table 31: Malfunction of the speed measurement system – No signal or poor signal amplitude  
Measured speed too high  
Possible causes  
Remedy  
Turbochar-  
ger  
Sensor tip contaminated,  
For information regarding the disassembly and as-  
since it is magnetic and can sembly of the speed sensor, refer to chapter Re-  
attract metallic particles.  
This reduces the distance to Dismantle the sensor, clean the sensor tip, and fit  
the signal-emitting sealing  
the sensor back on with the specified tightening  
disc, which can lead to ampli- torque.  
fication of the noise com-  
ponent and, hence, to false  
triggering.  
Table 32: Malfunction of the speed measurement system – Measured speed too high  
Measured speed too low  
Possible causes  
Remedy  
Turbochar-  
- -  
Contact ABB Turbocharging Service Station  
ger  
Table 33: Malfunction of the speed measurement system – Measured speed too low  
If none of the measures described above remedy the malfunction, have the speed measure-  
ment system checked by an ABB Turbocharging Service Station.  
© Copyright 2019 ABB. All rights reserved.  
HZTL4032_EN  
Rev.N  
October 2019  
       
Operation Manual / 4 Product description / A150-M56/66/57/67 -  
A155-M..  
8 Dismantling and fitting, general / 8.1 Introduction  
8
Dismantling and fitting, general  
8.1  
Introduction  
WARNING  
Cutting injuries when working on the turbocharger  
Some parts on the turbocharger may have sharp edges. There is a risk of a  
cutting injury.  
u Wear safety gloves against mechanical risks when conducting assembly  
and disassembly work.  
Wear safety gloves to protect against mechanical hazards.  
WARNING  
Danger of burns  
Touching hot surfaces can cause severe burns.  
u Do not touch hot surfaces.  
u Wear heat-resistant safety gloves.  
u Clearly designate hot parts and assemblies when leaving the workplace.  
Wear safety gloves to protect against thermal hazards.  
CAUTION  
Further operations  
This Operation Manual may be used to carry out only those operations that  
are described in it. Further operations that are executed in an incorrect way  
can lead to serious damage to the machine.  
u ABB Turbo Systems recommends having further operations carried out  
only by trained personnel from an ABB Turbocharging Service Station.  
u Mark the casing position for assembly.  
© Copyright 2019 ABB. All rights reserved.  
HZTL4032_EN  
Rev.N  
October 2019  
   
Operation Manual / 4 Product description / A150-M56/66/57/67 -  
A155-M..  
8 Dismantling and fitting, general / 8.1 Introduction  
Identification of the assembly devices  
Not all assembly devices are marked with a part number. Identification is guaranteed by the  
tool list. This list is enclosed with the toolbox.  
WARNING  
Servicing the assembly devices  
Assembly devices must be checked for damage before and after use.  
u Visually inspect for corrosion, cracks, deformation and wear.  
u Damaged assembly devices must no longer be used and must be re-  
placed.  
Customer spare part set  
Before starting operations, make sure the required customer spare part set is available (see  
chapter Spare parts 158).  
Oil orifice  
u When disassembling the turbocharger, an oil orifice fitted in the oil inlet must not be re-  
moved (see also chapter Removing the cartridge group 89).  
Tightening torques for components of the turbocharger  
The specified tightening torques of the screw fittings must be observed (Table of tightening  
Tightening torques for assembly devices  
Unless described otherwise, the screws and nuts of the assembly devices supplied by ABB  
must be tightened so they rest firmly against the surface.  
WARNING  
Suspended loads  
Loads that are not attached according to regulations can cause injury to  
personnel or fatal accidents.  
u Only fasten the turbocharger, assemblies or individual parts on properly  
functional lifting gear with sufficient load limit.  
u Pay attention to the correct attachment of loads on the crane hook.  
u People must not stand beneath suspended loads.  
Wear safety gloves to protect against mechanical hazards.  
Wear safety helmet.  
© Copyright 2019 ABB. All rights reserved.  
HZTL4032_EN  
Rev.N  
October 2019  
Operation Manual / 4 Product description / A150-M56/66/57/67 -  
A155-M..  
8 Dismantling and fitting, general / 8.1 Introduction  
Definition of terms  
¡
Suspension point  
Defined loading point on a component or an assembly (blind hole thread, eyelet, lug).  
¡
Assembly device  
Devices that are fitted on the turbocharger in order to obtain a suspension point. As-  
sembly devices are specially constructed and designed for the defined use; they are not  
commercially available products. Use assembly devices only for the described applica-  
tions.  
¡
Lifting gear  
Equipment for the lifting and transporting of loads (ropes, chain block, crane). Lifting  
gear is not supplied by ABB.  
Swivel lifting eyes to be used  
Two swivel lifting eyes are required for the safe lifting of loads, these are not supplied by  
ABB Turbo Systems.  
Fig. 31: Swivel lifting eyes  
Product  
Thread M  
Length L  
[mm]  
Minimum load limit  
[kg]  
Quantity  
A150  
A155  
M8  
13 mm  
75 kg  
3
2
M16  
21 mm  
1000 kg  
M8  
13 mm  
21 mm  
150 kg  
3
M16  
1400 kg  
2
Table 34: Swivel lifting eyes  
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HZTL4032_EN  
Rev.N  
October 2019  
   
Operation Manual / 4 Product description / A150-M56/66/57/67 -  
A155-M..  
8 Dismantling and fitting, general / 8.1 Introduction  
Press-off screws to be used  
Six press-off screws (01) are required to press off the gas outlet flange, which are not sup-  
plied by ABB Turbo Systems.  
Fig. 32: Press-off screws  
Product  
A150  
A155  
Thread  
M12  
M16  
Length  
30 mm  
30 mm  
Quantity  
3 or 6  
3 or 6  
Table 35: Press-off screws  
Dismantling screw to be used for the optional 6-nozzle turbine cleaning component  
A dismantling screw (01) is required to dismantle and fit the cleaning nozzles, which is not  
supplied by ABB Turbo Systems  
Fig. 33: Dismantling screw  
Product  
A150-M  
A155-M  
Thread  
M8  
M10  
Length [mm]  
Quantity  
40  
50  
1
1
Table 36: Dismantling screw  
© Copyright 2019 ABB. All rights reserved.  
HZTL4032_EN  
Rev.N  
October 2019  
       
Operation Manual / 4 Product description / A150-M56/66/57/67 -  
A155-M..  
8 Dismantling and fitting, general / 8.2 Disassembly and assembly  
concepts  
8.2  
Disassembly and assembly concepts  
Removal and installation with removed air inlet and gas outlet  
Fig. 34: Removing the cartridge group with compressor and turbine casing  
When dismantling with removed air inlet and gas outlet options, the air suction branch or fil-  
ter silencer, as well as the gas outlet casing are removed from the turbocharger for the time  
being. The cartridge group, the turbine casing and the compressor casing can then be de-  
tached from the engine and dismantled in an assembled state. Reassembly is carried out in  
reverse order.  
A prerequisite is that the interfaces between the alternative air inlet (filter silencer or air suc-  
tion branch) and the compressor casing, as well as between the turbine casing and gas out-  
let casing, are accessible at the engine side.  
© Copyright 2019 ABB. All rights reserved.  
HZTL4032_EN  
Rev.N  
October 2019  
   
Operation Manual / 4 Product description / A150-M56/66/57/67 -  
A155-M..  
8 Dismantling and fitting, general / 8.2 Disassembly and assembly  
concepts  
Cartridge concept  
Fig. 35: Cartridge concept  
The cartridge concept incorporates the removal and installation of the turbocharger from/  
onto the engine, whereby the air inlet (filter silencer or air suction branch), the compressor  
casing and the cartridge group can be individually dismantled and fitted in the order shown  
in the illustration.  
The turbine casing and optional gas outlet casing remain on the engine during the process.  
In addition, the nozzle ring can also be dismantled/fitted with this concept (not shown).  
When employing the cartridge concept, the turbine casing and the optional gas outlet cas-  
ing remain on the engine. Adequate support or suspension of these components must be  
ensured.  
A prerequisite is that the interfaces between the cartridge group and the turbine casing, as  
well as between the cartridge group and the compressor casing, are accessible at the engine  
side.  
© Copyright 2019 ABB. All rights reserved.  
HZTL4032_EN  
Rev.N  
October 2019  
 
Operation Manual / 4 Product description / A150-M56/66/57/67 -  
A155-M..  
8 Dismantling and fitting, general / 8.2 Disassembly and assembly  
concepts  
Optional spanner holder  
Fig. 36: Optional spanner holder  
ABB Turbo Systems offers an optional spanner holder (90165) (see Dismantling and fitting,  
special tools for fastening strips 133) which, in the event of limited accessibility, can be  
used to facilitate the loosening of nuts and the application of tightening torques for the  
strip connection between the cartridge group and the turbine casing.  
The spanner holder (90165) should only be used for loosening the nuts and applying tighten-  
ing torques for the nuts at the position shown.  
Other screws or nuts on the turbocharger should not be tightened with this tool.  
© Copyright 2019 ABB. All rights reserved.  
HZTL4032_EN  
Rev.N  
October 2019  
 
Operation Manual / 4 Product description / A150-M56/66/57/67 -  
A155-M..  
8 Dismantling and fitting, general / 8.3 Weights of individual parts  
8.3  
Weights of individual parts  
Fig. 37: Weights of assemblies  
Designation  
A150  
[kg]  
A155  
[kg]  
01  
02  
03  
04  
05  
06  
07  
08  
09  
Filter silencer  
90  
24  
180  
35  
13  
220  
8
140  
40  
280  
65  
21  
360  
13  
Radial air suction branch  
Compressor casing with insulation  
Wall insert  
Diffuser  
Cartridge group  
Nozzle ring  
Burst ring  
Turbine casing  
11  
17  
1 inlet *  
2 inlets *  
3 inlets *  
320  
290  
300  
35  
500  
460  
460  
65  
10  
11  
Gas outlet flange  
Gas outlet casing with insulation  
160  
240  
Table 37: Weights of assemblies  
* including burst protection and insulation  
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HZTL4032_EN  
Rev.N  
October 2019  
     
Operation Manual / 4 Product description / A150-M56/66/57/67 -  
A155-M..  
8 Dismantling and fitting, general / 8.4 Table of tightening torques  
8.4  
Table of tightening torques  
Fig. 38: Overview of tightening torques  
1) Only A155-M with uncoupled filter silencer  
© Copyright 2019 ABB. All rights reserved.  
HZTL4032_EN  
Rev.N  
October 2019  
   
Operation Manual / 4 Product description / A150-M56/66/57/67 -  
A155-M..  
8 Dismantling and fitting, general / 8.4 Table of tightening torques  
The following tightening torques must be observed for the designated screw fittings:  
Position  
Part number  
A150  
A155  
02  
72051  
M16  
M16  
275 Nm  
275 Nm  
02a  
04  
72054  
79041  
51007  
- -  
M16  
275 Nm  
M6  
M6  
8 Nm  
8 Nm  
08  
M16  
M16  
175 Nm  
175 Nm  
51007  
M16  
M16  
with spanner  
holder (90165)  
85 Nm  
70 Nm  
09  
11  
51009  
72011  
86505  
- -  
M16  
M16  
200 Nm  
200 Nm  
M16  
M18  
275 Nm  
370 Nm  
15  
M12 x 1.5  
M12 x 1.5  
15 Nm  
15 Nm  
16a  
20  
21  
M16  
M16  
200 Nm  
200 Nm  
81154  
81155  
81152  
- -  
- -  
- -  
M6  
10 Nm  
M8  
55 Nm  
22  
M10  
50 Nm  
Table 38: Tightening torques  
© Copyright 2019 ABB. All rights reserved.  
HZTL4032_EN  
Rev.N  
October 2019  
 
Operation Manual / 4 Product description / A150-M56/66/57/67 -  
A155-M..  
8 Dismantling and fitting, general / 8.4 Table of tightening torques  
Fig. 39: Tightening torques for insulation  
The following tightening torques must be observed for the specified screw connections:  
Position  
Part number  
A150  
A155  
16a / 16b 1)  
- -  
M16  
M16  
200 Nm  
200 Nm  
16b 2)  
18  
- -  
- -  
- -  
- -  
M12  
M12  
65 Nm  
65 Nm  
M6  
M6  
10 Nm  
10 Nm  
19  
M8  
M8  
25 Nm  
25 Nm  
20  
M10  
M10  
45 Nm  
45 Nm  
Table 39: Tightening torques for insulation  
1) Tightening torque for attaching the insulation with integrated burst protection at the tur-  
bine casing  
2) Tightening torque for attaching the insulation to the burst protection.  
© Copyright 2019 ABB. All rights reserved.  
HZTL4032_EN  
Rev.N  
October 2019  
   
Operation Manual / 4 Product description / A150-M56/66/57/67 -  
A155-M..  
9 Dismantling and fitting with removed air inlet and gas outlet / 9.1  
Removing air inlets  
9
Dismantling and fitting with removed  
air inlet and gas outlet  
9.1  
Removing air inlets  
Fig. 40: Removing the air inlets  
1. Attach lifting gear to the filter silencer (81000) or air suction branch (82000).  
2. Loosen the hexagon-head screws (72051) and remove them with fastening strips (72012).  
3. Remove the filter silencer (81000) or air suction branch (82000).  
4. Remove and dispose of the O-ring (81010 or 82010).  
© Copyright 2019 ABB. All rights reserved.  
HZTL4032_EN  
Rev.N  
October 2019  
     
Operation Manual / 4 Product description / A150-M56/66/57/67 -  
A155-M..  
9 Dismantling and fitting with removed air inlet and gas outlet / 9.1  
Removing air inlets  
A155-M Uncoupled filter silencer  
Fig. 41: Removing the uncoupled filter silencer  
1. Secure lifting gear to filter silencer (81000).  
2. Unscrew the hexagon-head screws (72054) and remove along with Verbus Ripp® wash-  
ers (72053) and three safety plates (72055).  
3. Remove the filter silencer (81000).  
© Copyright 2019 ABB. All rights reserved.  
HZTL4032_EN  
Rev.N  
October 2019  
   
Operation Manual / 4 Product description / A150-M56/66/57/67 -  
A155-M..  
9 Dismantling and fitting with removed air inlet and gas outlet / 9.2  
Removing the gas outlet casing  
9.2  
Removing the gas outlet casing  
u Mark the casing position for assembly.  
Variant without support  
Fig. 42: Remove gas outlet casing without support  
1. If present: Remove waste gate pipe.  
2. Remove insulation ring.  
3. Fit swivel lifting eyes (S) to the gas outlet casing (61001). Attach lifting gear to swivel lift-  
ing eye and secure to a crane hook.  
4. Loosen and remove nuts (51009).  
5. Remove the gas outlet casing (61001), set it down properly in an appropriate place and  
secure it.  
6. Remove and dispose of the gasket (61002).  
© Copyright 2019 ABB. All rights reserved.  
HZTL4032_EN  
Rev.N  
October 2019  
   
Operation Manual / 4 Product description / A150-M56/66/57/67 -  
A155-M..  
9 Dismantling and fitting with removed air inlet and gas outlet / 9.2  
Removing the gas outlet casing  
Variant with support  
Fig. 43: Removing gas outlet casing with support 1  
1. If present: Remove waste gate pipe.  
2. Remove gas outlet casing insulation.  
3. Remove insulation ring.  
4. Remove fixing screws of support (61301) to bracket.  
5. Fit swivel lifting eyes (S) to the gas outlet casing (61001). Attach lifting gear to swivel lift-  
ing eye and secure to a crane hook.  
© Copyright 2019 ABB. All rights reserved.  
HZTL4032_EN  
Rev.N  
October 2019  
 
Operation Manual / 4 Product description / A150-M56/66/57/67 -  
A155-M..  
9 Dismantling and fitting with removed air inlet and gas outlet / 9.2  
Removing the gas outlet casing  
Fig. 44: Removing gas outlet casing with support 1  
6. Loosen nuts (51009) and remove together with support (61301).  
7. Remove the gas outlet casing (61001), set it down properly in an appropriate place and  
secure it.  
8. Remove and dispose of the gasket (61002).  
© Copyright 2019 ABB. All rights reserved.  
HZTL4032_EN  
Rev.N  
October 2019  
 
Operation Manual / 4 Product description / A150-M56/66/57/67 -  
A155-M..  
9 Dismantling and fitting with removed air inlet and gas outlet / 9.3  
Removing the gas outlet flange  
9.3  
Removing the gas outlet flange  
Depending on the way of fixing the gas outlet flange, the appropriate Working Instruction  
has to be consulted (pressing off using 3 or 6 press-off screws).  
If the following Working Instructions are not observed, this can lead to cracks in the gas out-  
let casing.  
The following variants are possible:  
u Pressing off using 3 press-off screws.  
u Pressing off using 6 press-off screws.  
© Copyright 2019 ABB. All rights reserved.  
HZTL4032_EN  
Rev.N  
October 2019  
 
Operation Manual / 4 Product description / A150-M56/66/57/67 -  
A155-M..  
9 Dismantling and fitting with removed air inlet and gas outlet / 9.3  
Removing the gas outlet flange  
Gas outlet flange with 3 press-off screws  
CAUTION  
Cracks in the gas outlet casing  
Non-observance of the action steps described can lead to inadmissible  
cracks on the gas outlet flange.  
u Observe the maximum tightening torques when pressing off.  
u Follow the action steps described.  
Only dismantle the gas outlet flange if this is necessary for service work.  
u If necessary: Treat the centering seat with rust remover through the press-off threads  
and the clearance holes.  
u Mark the casing position for assembly.  
Fig. 45: Dismantling the gas outlet flange  
Product  
A150  
Press-off screws (strength 8.8) *  
3 x M12 x 30  
Tightening torque  
65 Nm  
A155  
3 x M12 x 30  
150 Nm  
Table 40: 3 press-off screws  
1. Evenly press off and remove the gas outlet flange (57002) with screws (01) according to  
the table. If it is not possible to press off the gas outlet flange with the maximum tight-  
ening torque, contact an ABB Turbo Systems Service Station.  
2. Attach swivel lifting eye (S) to the gas outlet flange. Secure lifting gear to the swivel lift-  
ing eye.  
3. Remove the gas outlet flange.  
4. If present: Remove the metal C-ring (57003).  
© Copyright 2019 ABB. All rights reserved.  
HZTL4032_EN  
Rev.N  
October 2019  
   
Operation Manual / 4 Product description / A150-M56/66/57/67 -  
A155-M..  
9 Dismantling and fitting with removed air inlet and gas outlet / 9.3  
Removing the gas outlet flange  
Gas outlet flange with 6 press-off screws  
CAUTION  
Cracks in the gas outlet casing  
Non-observance of the action steps described can lead to inadmissible  
cracks on the gas outlet flange.  
u Observe the maximum tightening torques when pressing off.  
u Follow the action steps described.  
Only dismantle the gas outlet flange if this is necessary for service work.  
u With blows from a plastic tip hammer, ensure that the gas outlet flange does not cant.  
u If necessary: Treat the centering seat with rust remover through the press-off threads  
and the clearance holes.  
u Mark the casing position for assembly.  
Fig. 46: Removing the gas outlet flange  
Product  
A150  
Press-off screws (strength 8.8) *  
6 x M12 x 30  
Tightening torque  
65 Nm  
A155  
6 x M12 x 30  
150 Nm  
Table 41: 6 press-off screws  
* not included in the ABB Turbo Systems scope of delivery.  
1. Evenly press off and remove the gas outlet flange (57002) with screws (01) according to  
the table. If it is not possible to press off the gas outlet flange with the maximum tight-  
ening torque, contact an ABB Turbo Systems Service Station.  
2. Attach swivel lifting eye (S) to the gas outlet flange. Secure lifting gear to the swivel lift-  
ing eye.  
3. Remove the gas outlet flange.  
4. If present: Remove the metal C-ring (57003).  
© Copyright 2019 ABB. All rights reserved.  
HZTL4032_EN  
Rev.N  
October 2019  
   
Operation Manual / 4 Product description / A150-M56/66/57/67 -  
A155-M..  
9 Dismantling and fitting with removed air inlet and gas outlet / 9.4  
Removing the cartridge group with compressor and turbine casing  
9.4  
Removing the cartridge group with compressor  
and turbine casing  
Fig. 47: Turbine cleaning nozzle  
1. If present: Loosen the turbine cleaning connection.  
The cleaning nozzle (51301) must be replaced after each removal procedure. If the clean-  
ing nozzle is not to be replaced, the screw connection (01) must not be loosened during  
disassembly.  
Fig. 48: Remove insulation  
2. Remove the compressor casing insulation.  
3. Remove the turbine casing insulation.  
© Copyright 2019 ABB. All rights reserved.  
HZTL4032_EN  
Rev.N  
October 2019  
     
Operation Manual / 4 Product description / A150-M56/66/57/67 -  
A155-M..  
9 Dismantling and fitting with removed air inlet and gas outlet / 9.4  
Removing the cartridge group with compressor and turbine casing  
Fig. 49: Removing the cartridge group with compressor and turbine casing  
4. If present: Loosen and remove the compressor wheel cooling connection. Close the com-  
pressor wheel cooling opening with a screw plug (01).  
5. If present: Disconnect the plug to the speed sensor (86505) and secure the rolled-up  
cable on the turbocharger. This protects the plug from being crushed.  
6. Attach lifting gear to the cartridge group and secure to a crane.  
7. Loosen clamping nut (see Loosening the clamping nut 12).  
Fig. 50: Set down the cartridge group with the compressor and turbine casing  
8. Lift the cartridge group with the compressor and turbine casing.  
9. Fit two swivel lifting eyes (S) and secure to a second set of lifting gear.  
10. Turn the compressor and turbine casing and set down on suitable supports.  
11. Remove lifting gear from cartridge group. Leave second lifting gear attached to com-  
pressor casing for safety.  
12. Remove and dispose of the O-rings (42195, 42200).  
© Copyright 2019 ABB. All rights reserved.  
HZTL4032_EN  
Rev.N  
October 2019  
   
Operation Manual / 4 Product description / A150-M56/66/57/67 -  
A155-M..  
9 Dismantling and fitting with removed air inlet and gas outlet / 9.5  
Removing the compressor casing  
9.5  
Removing the compressor casing  
Removing the compressor casing  
u Mark the casing position for assembly.  
Fig. 51: Removing the compressor casing  
If the compressor casing cannot be loosened, it can be pressed off against the turbine cas-  
ing with the press-off tool (90042).  
1. Loosen screws (72011) and remove together with fastening strips (72012).  
2. Attach swivel lifting eye (S) to the compressor casing and the lifting gear.  
3. Remove the compressor casing (72000) and turn it 180°.  
4. Put the compressor casing (72000) down onto a suitable support.  
5. Remove and dispose of the O-ring (42012).  
© Copyright 2019 ABB. All rights reserved.  
HZTL4032_EN  
Rev.N  
October 2019  
   
Operation Manual / 4 Product description / A150-M56/66/57/67 -  
A155-M..  
9 Dismantling and fitting with removed air inlet and gas outlet / 9.5  
Removing the compressor casing  
Dismantling the diffuser and the wall insert  
Fig. 52: Dismantling the diffuser and the wall insert  
1. Loosen the screws (79041) and remove with fixing discs (79040).  
2. Remove diffuser (79000).  
3. Fit the swivel lifting eye (S) to the wall insert (77000). Secure lifting gear to the swivel lift-  
ing eye.  
4. Remove the wall insert (77000). When doing this, make sure that the wall insert does not  
"stick" to the compressor casing (72000).  
5. Remove and dispose of the O-ring (77005).  
© Copyright 2019 ABB. All rights reserved.  
HZTL4032_EN  
Rev.N  
October 2019  
 
Operation Manual / 4 Product description / A150-M56/66/57/67 -  
A155-M..  
9 Dismantling and fitting with removed air inlet and gas outlet / 9.6  
Removing the cartridge group  
9.6  
Removing the cartridge group  
u Mark the casing position for assembly.  
Fig. 53: Removing cartridge group 1  
Product  
Position  
Tightening torque [Nm]  
A150  
A155  
01  
01  
150  
150  
Table 42: Tightening torque (90012-01)  
1. Treat threads of studs (51006) with penetrating oil and leave to take effect.  
2. Loosen nuts (51007) and remove Verbus Ripp® washers (51003) together with the fasten-  
ing strips (51002).  
3. Fit the cross-piece of the service support (90012). Observe the tightening torque.  
© Copyright 2019 ABB. All rights reserved.  
HZTL4032_EN  
Rev.N  
October 2019  
     
Operation Manual / 4 Product description / A150-M56/66/57/67 -  
A155-M..  
9 Dismantling and fitting with removed air inlet and gas outlet / 9.6  
Removing the cartridge group  
Fig. 54: Removing cartridge group 2  
If the cartridge group cannot be loosened, the press-off tool (90042) can be used.  
4. Secure the first set of lifting gear to the bearing casing.  
5. Secure the second set of lifting gear to the service support with a swivel lifting eye. The  
length of the lifting gear must be selected in such a way that the compressor wheel is  
not touched when turning the cartridge group.  
6. Remove the cartridge group vertically from the turbine casing.  
© Copyright 2019 ABB. All rights reserved.  
HZTL4032_EN  
Rev.N  
October 2019  
 
Operation Manual / 4 Product description / A150-M56/66/57/67 -  
A155-M..  
9 Dismantling and fitting with removed air inlet and gas outlet / 9.6  
Removing the cartridge group  
Fig. 55: Removing cartridge group 3  
7. Place a suitable protective cover over the compressor wheel.  
8. Turn the cartridge group into the horizontal rotor axis.  
9. Remove lifting gear from service support and cross-piece.  
© Copyright 2019 ABB. All rights reserved.  
HZTL4032_EN  
Rev.N  
October 2019  
 
Operation Manual / 4 Product description / A150-M56/66/57/67 -  
A155-M..  
9 Dismantling and fitting with removed air inlet and gas outlet / 9.7 In-  
stalling the cartridge group on the service support  
9.7  
Installing the cartridge group on the service  
support  
Fig. 56: Installing the cartridge group on the service support  
1. Assemble the service support (90012) with longitudinal and cross-pieces.  
2. Fit service support to cartridge group.  
3. Put down cartridge group.  
© Copyright 2019 ABB. All rights reserved.  
HZTL4032_EN  
Rev.N  
October 2019  
   
Operation Manual / 4 Product description / A150-M56/66/57/67 -  
A155-M..  
9 Dismantling and fitting with removed air inlet and gas outlet / 9.8  
Removing the nozzle ring  
9.8  
Removing the nozzle ring  
Fig. 57: Removing the nozzle ring  
1. Pull out the nozzle ring (56001) with the two extraction devices (90070).  
2. Remove the lamellar sealing ring (56005).  
© Copyright 2019 ABB. All rights reserved.  
HZTL4032_EN  
Rev.N  
October 2019  
   
Operation Manual / 4 Product description / A150-M56/66/57/67 -  
A155-M..  
9 Dismantling and fitting with removed air inlet and gas outlet / 9.9  
Measuring clearance A and B  
9.9  
Measuring clearance A and B  
u Measure and record clearances A and B after the removal and before the installation of  
the cartridge group.  
u Attach the dial indicator and align it for the respective clearance as per the illustration.  
Fig. 58: Measuring clearance A and B  
Product  
A150-M  
A155-M  
A [mm]  
0.12 ... 0.22  
0.12 ... 0.22  
B [mm]  
0.72 ... 1.28  
0.79 ... 1.40  
Table 43: Permissible clearances A and B  
1. Move the rotor to and fro up to the stop. In order to obtain a correct measurement, elev-  
ate the turbine a little.  
2. Measure clearance A and compare it with the permissible values in the table.  
3. Raise the compressor and push the turbine down at the same time.  
4. Raise the turbine and push the compressor down at the same time.  
5. Measure clearance B and compare it with the permissible values in the table.  
CAUTION  
Clearances outside the tolerance  
Serious damage to engines or property can be caused by clearances outside  
the tolerance and excessively worn parts.  
u Have the components assessed and, if necessary, replaced by an ABB Tur-  
bocharging Service Station.  
© Copyright 2019 ABB. All rights reserved.  
HZTL4032_EN  
Rev.N  
October 2019  
     
Operation Manual / 4 Product description / A150-M56/66/57/67 -  
A155-M..  
9 Dismantling and fitting with removed air inlet and gas outlet / 9.10  
Nozzle ring compression PD  
9.10  
Nozzle ring compression PD  
For the nozzle ring (56001) to be fixed during operation, it must be clamped between the  
heat shield (42400) and the turbine casing (51000).  
Fig. 59: Nozzle ring compression PD  
42001  
42400  
Bearing casing  
Heat shield  
51000  
56001  
Turbine casing  
Nozzle ring  
Product  
A150-M  
A155-M  
Nozzle ring compression PD [mm]  
-0.17 ... 0.17  
-0.17 ... 0.17  
Table 44: Nozzle ring compression PD  
1. Measure values A, B, and S on cleaned surfaces.  
2. Calculate compression (PD).  
u If the calculated value (PD) lies outside the specified range, contact an ABB Turbochar-  
ging Service Station.  
© Copyright 2019 ABB. All rights reserved.  
HZTL4032_EN  
Rev.N  
October 2019  
     
Operation Manual / 4 Product description / A150-M56/66/57/67 -  
A155-M..  
9 Dismantling and fitting with removed air inlet and gas outlet / 9.11  
Installing nozzle ring  
9.11  
Installing nozzle ring  
Fig. 60: Installing the nozzle ring  
1. Fit the lamellar sealing ring (56005) (see A-A). When doing this, pay attention to correct  
winding of the lamellar sealing ring (see detail B).  
2. Align the cams on the nozzle ring with the recesses of the turbine casing (51000).  
3. Insert the nozzle ring (56001) into the turbine casing up to the stop.  
© Copyright 2019 ABB. All rights reserved.  
HZTL4032_EN  
Rev.N  
October 2019  
   
Operation Manual / 4 Product description / A150-M56/66/57/67 -  
A155-M..  
9 Dismantling and fitting with removed air inlet and gas outlet / 9.12  
Installing the cartridge group  
9.12  
Installing the cartridge group  
Fig. 61: Lifting the cartridge group and rotating it by 90°  
1. Fasten lifting gear to cartridge group and lift cartridge group.  
2. Remove service support (90012).  
3. Dismantle service support.  
© Copyright 2019 ABB. All rights reserved.  
HZTL4032_EN  
Rev.N  
October 2019  
   
Operation Manual / 4 Product description / A150-M56/66/57/67 -  
A155-M..  
9 Dismantling and fitting with removed air inlet and gas outlet / 9.12  
Installing the cartridge group  
Fig. 62: Turning the cartridge group  
Product  
Position  
Tightening torque [Nm]  
A150  
A155  
01  
01  
150  
150  
Table 45: Tightening torque (90012-01)  
4. Re-fit the cross-piece of the service support (90012). Observe the tightening torque.  
5. Place the protective cover over the compressor wheel.  
6. Secure the second set of lifting gear to the cross-piece with a swivel lifting eye. The  
length of the lifting gear must be selected in such a way that the compressor wheel is  
not touched.  
7. Turn the cartridge group into the vertical position of the rotor axis.  
© Copyright 2019 ABB. All rights reserved.  
HZTL4032_EN  
Rev.N  
October 2019  
   
Operation Manual / 4 Product description / A150-M56/66/57/67 -  
A155-M..  
9 Dismantling and fitting with removed air inlet and gas outlet / 9.12  
Installing the cartridge group  
Fig. 63: Installing the cartridge group  
Product  
A150  
A155  
Size  
M16  
M16  
Tightening torque [Nm]  
175  
175  
Table 46: Tightening torque (51007)  
8. Coat the threads of the studs (51006) with high-temperature grease.  
9. Align casing position of cartridge group with marking and lower into the turbine casing.  
10. Remove lifting gear cross-piece of service support.  
11. Install the fastening strips (51002) with Verbus Ripp® washers (51003) and hexagon  
nuts (51007). Observe the tightening torque.  
© Copyright 2019 ABB. All rights reserved.  
HZTL4032_EN  
Rev.N  
October 2019  
   
Operation Manual / 4 Product description / A150-M56/66/57/67 -  
A155-M..  
9 Dismantling and fitting with removed air inlet and gas outlet / 9.13  
Installing the compressor casing  
9.13  
Installing the compressor casing  
Fitting the wall insert and the diffuser  
Fig. 64: Fitting the wall insert and the diffuser  
Product  
A150  
A155  
Size  
M6  
M6  
Tightening torque [Nm]  
8
8
Table 47: Tightening torque (79041)  
1. Fit a new O-ring (77005).  
2. Fit the swivel lifting eyes (S) to the wall insert (77000). Secure lifting gear to the swivel  
lifting eye.  
3. Install the wall insert (77000) into the compressor casing and, when doing so, pay atten-  
tion to the positioning pin in the compressor casing.  
4. Fit the diffuser (79000) with fixing discs (79040) and screws (79041). Observe the tight-  
ening torque.  
© Copyright 2019 ABB. All rights reserved.  
HZTL4032_EN  
Rev.N  
October 2019  
     
Operation Manual / 4 Product description / A150-M56/66/57/67 -  
A155-M..  
9 Dismantling and fitting with removed air inlet and gas outlet / 9.13  
Installing the compressor casing  
Installing the compressor casing  
Fig. 65: Installing the compressor casing  
Product  
A150  
A155  
Size  
M16  
M18  
Tightening torque [Nm]  
275  
370  
Table 48: Tightening torque (72011)  
1. Fit new O-ring (42012).  
2. Thoroughly clean the fastening strips (72012) before assembly.  
3. Install the compressor casing (72000).  
4. Install the fastening strips (72012) with screws (72011). Observe the tightening torque.  
© Copyright 2019 ABB. All rights reserved.  
HZTL4032_EN  
Rev.N  
October 2019  
   
Operation Manual / 4 Product description / A150-M56/66/57/67 -  
A155-M..  
9 Dismantling and fitting with removed air inlet and gas outlet / 9.14  
Turning the cartridge group with compressor and turbine casing  
9.14  
Turning the cartridge group with compressor and  
turbine casing  
Fig. 66: Turning the cartridge group with compressor and turbine casing  
1. Attach second lifting gear to bearing casing and secure to the crane hook. This lifting  
gear must be attached during the entire rotating procedure.  
2. Lift cartridge group with compressor and turbine casing with the first lifting gear and  
lower it with the second lifting gear.  
3. Remove second lifting gear and swivel lifting eye.  
© Copyright 2019 ABB. All rights reserved.  
HZTL4032_EN  
Rev.N  
October 2019  
   
Operation Manual / 4 Product description / A150-M56/66/57/67 -  
A155-M..  
9 Dismantling and fitting with removed air inlet and gas outlet / 9.15  
Installing the gas outlet flange  
9.15  
Installing the gas outlet flange  
Fig. 67: Installing the gas outlet flange  
1. If present: Insert the metal C-ring (57003) into the turbine casing (51000) and secure with  
high-vacuum grease.  
2. Fit swivel lifting eye (S) to the gas outlet flange (57002). Secure lifting gear to the swivel  
lifting eye.  
3. Install gas outlet flange in turbine casing (51000).  
4. Measure radial clearance (R) (see chapter Radial clearances N and R).  
© Copyright 2019 ABB. All rights reserved.  
HZTL4032_EN  
Rev.N  
October 2019  
   
Operation Manual / 4 Product description / A150-M56/66/57/67 -  
A155-M..  
9 Dismantling and fitting with removed air inlet and gas outlet / 9.16  
Radial clearances N and R  
9.16  
Radial clearances N and R  
Fig. 68: Measuring clearances N and R  
Product  
A150-M  
A155-M  
N [mm]  
0.64 ... 1.09  
0.78 ... 1.29  
R [mm]  
0.71 ... 1.13  
0.86 ... 1.33  
Table 49: Permissible clearances N and R  
1. Push the feeler gauges (01) into the gap without clearance simultaneously at the top (N1)  
and the bottom (N2).  
2. Calculate clearance N and compare it with the permissible values in the table.  
3. Push the feeler gauges (01) into the gap without clearance simultaneously at the top (R2)  
and the bottom (R1).  
4. Calculate clearance R and compare it with the permissible values in the table.  
CAUTION  
Clearances outside the tolerance  
Serious damage to engines or property can be caused by clearances outside  
the tolerance and excessively worn parts.  
u Have the components assessed and, if necessary, replaced by an ABB Tur-  
bocharging Service Station.  
© Copyright 2019 ABB. All rights reserved.  
HZTL4032_EN  
Rev.N  
October 2019  
     
Operation Manual / 4 Product description / A150-M56/66/57/67 -  
A155-M..  
9 Dismantling and fitting with removed air inlet and gas outlet / 9.17  
Fitting the insulation  
9.17  
Fitting the insulation  
Fig. 69: Fitting the insulation  
u Fit the insulation according to the illustration. Observe tightening torques (see Table of  
© Copyright 2019 ABB. All rights reserved.  
HZTL4032_EN  
Rev.N  
October 2019  
   
Operation Manual / 4 Product description / A150-M56/66/57/67 -  
A155-M..  
9 Dismantling and fitting with removed air inlet and gas outlet / 9.18  
Installing the cartridge group with compressor and turbine casing  
9.18  
Installing the cartridge group with compressor  
and turbine casing  
Fig. 70: Installing the cartridge group with compressor and turbine casing  
1. Fit new O-rings (42195, 42200).  
2. Remove cover from oil inlet and outlet and carefully lower cartridge group with com-  
pressor and turbine casing onto bracket.  
Fig. 71: Installing the cartridge group with compressor and turbine casing  
3. Mount and tighten the clamping nut (see Fastening the turbocharger with a clamping  
4. Remove lifting gear from bearing casing.  
5. If present: Remove the screw plug from the connection for the compressor wheel cooling  
(01) and fit the cooling air line.  
6. If present: Plug in the plug to the speed sensor (86505).  
u If present: Fit connecting pipe for turbine cleaning.  
© Copyright 2019 ABB. All rights reserved.  
HZTL4032_EN  
Rev.N  
October 2019  
     
Operation Manual / 4 Product description / A150-M56/66/57/67 -  
A155-M..  
9 Dismantling and fitting with removed air inlet and gas outlet / 9.19  
Installing the gas outlet casing  
9.19  
Installing the gas outlet casing  
Variant without support  
Fig. 72: Fitting gas outlet casing without support  
Product  
A150  
A155  
Size  
M16  
M16  
Tightening torque [Nm]  
200  
200  
Table 50: Tightening torque (51009)  
1. Coat thread of bolts (51008) with high-temperature grease.  
2. Insert a new gasket (61002) into the gas outlet casing (61001).  
3. Fit swivel lifting eyes (S) to the gas outlet casing (61001). Secure lifting gear to the swivel  
lifting eye.  
4. Place gas outlet casing at turbine casing (51000). Observe the marking.  
5. Fit hexagon nuts (51009). Observe the tightening torque.  
6. Fit insulation ring. Observe tightening torques (see Table of tightening torques 74).  
7. If present: Attach waste gate pipe. Tighten in accordance with enginebuilder’s specifica-  
tions.  
© Copyright 2019 ABB. All rights reserved.  
HZTL4032_EN  
Rev.N  
October 2019  
     
Operation Manual / 4 Product description / A150-M56/66/57/67 -  
A155-M..  
9 Dismantling and fitting with removed air inlet and gas outlet / 9.19  
Installing the gas outlet casing  
Variant with support  
Fig. 73: Installing gas outlet casing with support 1  
Product  
A150  
A155  
Size  
M16  
M16  
Tightening torque [Nm]  
200  
200  
Table 51: Tightening torque (51009)  
1. Coat thread of bolts (51008) with high-temperature grease.  
2. Insert a new gasket (61002) into the gas outlet casing (61001).  
3. Fit swivel lifting eyes (S) to gas outlet casing (61001). Secure lifting gear to the swivel lift-  
ing eye.  
4. Place gas outlet casing on the turbine casing (51000). Observe the marking.  
5. Fit support (61301).  
6. Fit hexagon nuts (51009). Observe the tightening torque.  
© Copyright 2019 ABB. All rights reserved.  
HZTL4032_EN  
Rev.N  
October 2019  
   
Operation Manual / 4 Product description / A150-M56/66/57/67 -  
A155-M..  
9 Dismantling and fitting with removed air inlet and gas outlet / 9.19  
Installing the gas outlet casing  
Fig. 74: Installing gas outlet casing with support 2  
7. Fit the screws of the support. Tighten in accordance with enginebuilder’s specifications.  
8. Fit insulation ring. Observe tightening torques (see Table of tightening torques 74).  
9. Fit gas outlet casing insulation (see Table of tightening torques 74).  
10. If present: Attach waste gate pipe. Tighten in accordance with enginebuilder’s specifica-  
tions.  
© Copyright 2019 ABB. All rights reserved.  
HZTL4032_EN  
Rev.N  
October 2019  
 
Operation Manual / 4 Product description / A150-M56/66/57/67 -  
A155-M..  
9 Dismantling and fitting with removed air inlet and gas outlet / 9.20  
Installing air inlets  
9.20  
Installing air inlets  
Fig. 75: Installing the air inlets  
Product  
A150  
A155  
Size  
M16  
M18  
Tightening torque [Nm]  
275  
370  
Table 52: Tightening torque (72051)  
1. Attach lifting gear to the filter silencer (81000) or air suction branch (82000).  
2. Fit a new O-ring (81010) to the filter silencer (81000) or a new O-ring (82010) to the air  
suction branch (82000).  
3. Install the filter silencer (81000) or air suction branch (82000).  
4. Fit the fastening strips (72012) with hexagon-head screws (72051). Observe the tighten-  
ing torque.  
© Copyright 2019 ABB. All rights reserved.  
HZTL4032_EN  
Rev.N  
October 2019  
     
Operation Manual / 4 Product description / A150-M56/66/57/67 -  
A155-M..  
9 Dismantling and fitting with removed air inlet and gas outlet / 9.20  
Installing air inlets  
A155-M Uncoupled filter silencer  
Fig. 76: Installing the uncoupled filter silencer  
Product  
Size  
Tightening torque [Nm]  
A155  
M16  
275  
Table 53: Tightening torque (72054)  
1. Secure lifting gear to filter silencer (81000).  
2. Install the filter silencer (81000).  
3. Fit the hexagon nuts (72054) together with Verbus Ripp® washers (72053) and three new  
safety plates (72055) (uniformly at 120° to one another). Observe the tightening torque.  
© Copyright 2019 ABB. All rights reserved.  
HZTL4032_EN  
Rev.N  
October 2019  
     
Operation Manual / 4 Product description / A150-M56/66/57/67 -  
A155-M..  
10 Dismantling and fitting, cartridge concept / 10.1 Removing air in-  
lets  
10  
Dismantling and fitting, cartridge  
concept  
10.1  
Removing air inlets  
Fig. 77: Removing the air inlets  
1. Attach lifting gear to the filter silencer (81000) or air suction branch (82000).  
2. Loosen the hexagon-head screws (72051) and remove them with fastening strips (72012).  
3. Remove the filter silencer (81000) or air suction branch (82000).  
4. Remove and dispose of the O-ring (81010 or 82010).  
© Copyright 2019 ABB. All rights reserved.  
HZTL4032_EN  
Rev.N  
October 2019  
     
Operation Manual / 4 Product description / A150-M56/66/57/67 -  
A155-M..  
10 Dismantling and fitting, cartridge concept / 10.1 Removing air in-  
lets  
A155-M Uncoupled filter silencer  
Fig. 78: Removing the uncoupled filter silencer  
1. Secure lifting gear to filter silencer (81000).  
2. Unscrew the hexagon-head screws (72054) and remove along with Verbus Ripp® wash-  
ers (72053) and three safety plates (72055).  
3. Remove the filter silencer (81000).  
© Copyright 2019 ABB. All rights reserved.  
HZTL4032_EN  
Rev.N  
October 2019  
 
Operation Manual / 4 Product description / A150-M56/66/57/67 -  
A155-M..  
10 Dismantling and fitting, cartridge concept / 10.2 Removing the  
compressor casing  
10.2  
Removing the compressor casing  
u Mark the casing position for assembly.  
Fig. 79: Removing the compressor casing  
1. Remove the compressor casing insulation.  
2. Fit swivel lifting eye (S) to the compressor casing (72000). Secure lifting gear to the  
swivel lifting eye.  
3. Loosen screws (72011) and remove together with fastening strips (72012).  
4. Remove the compressor casing (72000).  
© Copyright 2019 ABB. All rights reserved.  
HZTL4032_EN  
Rev.N  
October 2019  
   
Operation Manual / 4 Product description / A150-M56/66/57/67 -  
A155-M..  
10 Dismantling and fitting, cartridge concept / 10.2 Removing the  
compressor casing  
If the compressor casing cannot be loosened, it can be pressed off against the turbine cas-  
ing with the press-off tool (90042).  
Fig. 80: Pressing off compressor casing  
1. Remove front turbine casing insulation.  
2. Press off compressor casing with press-off tool (90042).  
Fig. 81: Remove the diffuser  
1. Remove and dispose of the O-ring (42012).  
2. Set the compressor casing (72000) down on a suitable support.  
© Copyright 2019 ABB. All rights reserved.  
HZTL4032_EN  
Rev.N  
October 2019  
   
Operation Manual / 4 Product description / A150-M56/66/57/67 -  
A155-M..  
10 Dismantling and fitting, cartridge concept / 10.2 Removing the  
compressor casing  
Dismantling the diffuser and the wall insert  
Fig. 82: Dismantling the diffuser and the wall insert  
1. Loosen the screws (79041) and remove with fixing discs (79040).  
2. Remove diffuser (79000).  
3. Fit the swivel lifting eye (S) to the wall insert (77000). Secure lifting gear to the swivel lift-  
ing eye.  
4. Remove the wall insert (77000). When doing this, make sure that the wall insert does not  
"stick" to the compressor casing (72000).  
5. Remove and dispose of the O-ring (77005).  
© Copyright 2019 ABB. All rights reserved.  
HZTL4032_EN  
Rev.N  
October 2019  
 
Operation Manual / 4 Product description / A150-M56/66/57/67 -  
A155-M..  
10 Dismantling and fitting, cartridge concept / 10.3 Removing the  
cartridge group  
10.3  
Removing the cartridge group  
Removing the insulation  
Fig. 83: Removing insulation sheets  
u Remove insulation sheets.  
© Copyright 2019 ABB. All rights reserved.  
HZTL4032_EN  
Rev.N  
October 2019  
   
Operation Manual / 4 Product description / A150-M56/66/57/67 -  
A155-M..  
10 Dismantling and fitting, cartridge concept / 10.3 Removing the  
cartridge group  
Removing the cartridge group  
Fig. 84: Removing cartridge group 1  
Product  
Value X [mm]  
A150-M  
A155-M  
112 ±2 mm  
144 ±2 mm  
Table 54: Threaded rod, value X  
1. Apply two marking lines (M) to the left and right of the cartridge group and the bracket.  
2. Support and fix the turbine casing.  
3. Loosen the clamping nut (42201) (see Loosening the clamping nut 12).  
4. Screw threaded rod (42191) up to value X at the hexagon.  
5. Lift the centering bush (42193) using the threaded rod (42191) and hold it firmly.  
If the centering bush jams:  
Remove the clamping nut and rotate the threaded rod upwards using a standard nut.  
6. Rotate the clamping nut (42201) downwards until the stop is reached.  
© Copyright 2019 ABB. All rights reserved.  
HZTL4032_EN  
Rev.N  
October 2019  
   
Operation Manual / 4 Product description / A150-M56/66/57/67 -  
A155-M..  
10 Dismantling and fitting, cartridge concept / 10.3 Removing the  
cartridge group  
Fig. 85: Removing cartridge group 2  
If the cartridge group cannot be loosened, the press-off tool (90042) can be used.  
1. Treat threads of studs (51006) with penetrating oil and leave to take effect.  
2. Loosen nuts (51007) and remove Verbus Ripp® washers (51003) together with fastening  
strips (51002).  
3. Pull the cartridge group from the turbine casing and remove it.  
© Copyright 2019 ABB. All rights reserved.  
HZTL4032_EN  
Rev.N  
October 2019  
 
Operation Manual / 4 Product description / A150-M56/66/57/67 -  
A155-M..  
10 Dismantling and fitting, cartridge concept / 10.3 Removing the  
cartridge group  
Fig. 86: Removing cartridge group 2  
1. Remove the centering bush (42193) and the threaded rod (42191) along with the clamping  
nut (42201).  
2. Remove and dispose of the O-rings (42195, 42200).  
3. Attach the cartridge group to the service support (90012).  
4. If present: Remove the metal C-ring (51105).  
© Copyright 2019 ABB. All rights reserved.  
HZTL4032_EN  
Rev.N  
October 2019  
 
Operation Manual / 4 Product description / A150-M56/66/57/67 -  
A155-M..  
10 Dismantling and fitting, cartridge concept / 10.4 Removing the  
nozzle ring  
10.4  
Removing the nozzle ring  
Fig. 87: S_05180  
1. Pull out the nozzle ring (56001) with the two extraction devices (90070).  
2. Remove the lamellar sealing ring (56005).  
© Copyright 2019 ABB. All rights reserved.  
HZTL4032_EN  
Rev.N  
October 2019  
   
Operation Manual / 4 Product description / A150-M56/66/57/67 -  
A155-M..  
10 Dismantling and fitting, cartridge concept / 10.5 Measuring clear-  
ance A and B  
10.5  
Measuring clearance A and B  
u Measure and record clearances A and B after the removal and before the installation of  
the cartridge group.  
u Attach the dial indicator and align it for the respective clearance as per the illustration.  
Fig. 88: Measuring clearance A and B  
Product  
A150-M  
A155-M  
A [mm]  
0.12 ... 0.22  
0.12 ... 0.22  
B [mm]  
0.72 ... 1.28  
0.79 ... 1.40  
Table 55: Permissible clearances A and B  
1. Move the rotor to and fro up to the stop. In order to obtain a correct measurement, elev-  
ate the turbine a little.  
2. Measure clearance A and compare it with the permissible values in the table.  
3. Raise the compressor and push the turbine down at the same time.  
4. Raise the turbine and push the compressor down at the same time.  
5. Measure clearance B and compare it with the permissible values in the table.  
CAUTION  
Clearances outside the tolerance  
Serious damage to engines or property can be caused by clearances outside  
the tolerance and excessively worn parts.  
u Have the components assessed and, if necessary, replaced by an ABB Tur-  
bocharging Service Station.  
© Copyright 2019 ABB. All rights reserved.  
HZTL4032_EN  
Rev.N  
October 2019  
     
Operation Manual / 4 Product description / A150-M56/66/57/67 -  
A155-M..  
10 Dismantling and fitting, cartridge concept / 10.6 Nozzle ring com-  
pression PD  
10.6  
Nozzle ring compression PD  
For the nozzle ring (56001) to be fixed during operation, it must be clamped between the  
heat shield (42400) and the turbine casing (51000).  
Fig. 89: Nozzle ring compression PD  
42001  
42400  
Bearing casing  
Heat shield  
51000  
56001  
Turbine casing  
Nozzle ring  
Product  
A150-M  
A155-M  
Nozzle ring compression PD [mm]  
-0.17 ... 0.17  
-0.17 ... 0.17  
Table 56: Nozzle ring compression PD  
1. Measure values A, B, and S on cleaned surfaces.  
2. Calculate compression (PD).  
u If the calculated value (PD) lies outside the specified range, contact an ABB Turbochar-  
ging Service Station.  
© Copyright 2019 ABB. All rights reserved.  
HZTL4032_EN  
Rev.N  
October 2019  
     
Operation Manual / 4 Product description / A150-M56/66/57/67 -  
A155-M..  
10 Dismantling and fitting, cartridge concept / 10.7 Installing nozzle  
ring  
10.7  
Installing nozzle ring  
Fig. 90: Installing the nozzle ring  
1. Fit the lamellar sealing ring (56005) (see A-A). When doing this, pay attention to correct  
winding of the lamellar sealing ring (see detail B).  
2. Align the cams on the nozzle ring with the recesses of the turbine casing (51000).  
3. Insert the nozzle ring (56001) into the turbine casing up to the stop.  
© Copyright 2019 ABB. All rights reserved.  
HZTL4032_EN  
Rev.N  
October 2019  
   
Operation Manual / 4 Product description / A150-M56/66/57/67 -  
A155-M..  
10 Dismantling and fitting, cartridge concept / 10.8 Installing the cart-  
ridge group  
10.8  
Installing the cartridge group  
Fig. 91: Installing the cartridge group 1  
1. Attach lifting gear to bearing casing.  
2. Remove fixing screws.  
3. Lift the cartridge group out of the service support (90012).  
4. Fit new O-rings (42195, 42200).  
5. Screw the clamping nut (42201) flush onto the threaded rod (42191). The hexagon of the  
thread screw is at the top.  
Place the washer (01) of the clamping nut onto the expansion bush and, with the clamp-  
ing nut screwed on, guide the threaded rod through the washer, expansion bush and  
bearing casing.  
6. Screw the centering bush (42193) flush onto the threaded rod from below.  
7. Lift the centering bush (42193) using the threaded rod (42191) and hold it firmly.  
8. Rotate the clamping nut (42201) downwards until the stop is reached.  
© Copyright 2019 ABB. All rights reserved.  
HZTL4032_EN  
Rev.N  
October 2019  
   
Operation Manual / 4 Product description / A150-M56/66/57/67 -  
A155-M..  
10 Dismantling and fitting, cartridge concept / 10.8 Installing the cart-  
ridge group  
Fig. 92: Installing the cartridge group 2  
Product  
A150-M  
Value X [mm]  
112 ±2 mm  
Value L [mm]  
52 ±2 mm  
A155-M  
144 ±2 mm  
72 ±2 mm  
Table 57: Threaded rod, value X and L  
Product  
A150-M  
A155-M  
Size  
M16  
M16  
Tightening torque [Nm]  
175  
175  
Table 58: Tightening torque (51007)  
1. Lightly lubricate the hole in the bracket, into which the centering bush (42193) is inser-  
ted, with screw grease.  
2. If present: Insert the metal C-ring (51105).  
3. Move the cartridge group into the turbine casing and align with the markings (M) made  
on the bracket at the time of disassembly.  
4. Screw clamping nut (42201) upwards to end of threaded rod and insert the centering  
bush (42193) into the hole.  
Check value X (if value X is not reached, the turbocharger must be re-aligned).  
5. Screw in the threaded rod until value L is reached.  
6. Tighten the pressure screws of the clamping nut (see Tightening pressure screws 18).  
7. Secure fastening strips (51002) together with nuts (51007) and Verbus Ripp® wash-  
ers (51003).  
© Copyright 2019 ABB. All rights reserved.  
HZTL4032_EN  
Rev.N  
October 2019  
     
Operation Manual / 4 Product description / A150-M56/66/57/67 -  
A155-M..  
10 Dismantling and fitting, cartridge concept / 10.9 Installing the com-  
pressor casing  
10.9  
Installing the compressor casing  
Fitting the wall insert and the diffuser  
Fig. 93: Fitting the wall insert and the diffuser  
Product  
A150  
A155  
Size  
M6  
M6  
Tightening torque [Nm]  
8
8
Table 59: Tightening torque (79041)  
1. Fit a new O-ring (77005).  
2. Fit the swivel lifting eyes (S) to the wall insert (77000). Secure lifting gear to the swivel  
lifting eye.  
3. Install the wall insert (77000) into the compressor casing and, when doing so, pay atten-  
tion to the positioning pin in the compressor casing.  
4. Fit the diffuser (79000) with fixing discs (79040) and screws (79041). Observe the tight-  
ening torque.  
© Copyright 2019 ABB. All rights reserved.  
HZTL4032_EN  
Rev.N  
October 2019  
     
Operation Manual / 4 Product description / A150-M56/66/57/67 -  
A155-M..  
10 Dismantling and fitting, cartridge concept / 10.9 Installing the com-  
pressor casing  
Installing the compressor casing  
Fig. 94: Installing the compressor casing  
Product  
A150  
A155  
Size  
M16  
M18  
Tightening torque [Nm]  
275  
370  
Table 60: Tightening torque (72011)  
u Thoroughly clean the fastening strips (72012) before assembly.  
1. Fit a new O-ring (42012).  
2. Install the compressor casing (72000).  
3. Install the fastening strips (72012) with screws (72011). Observe the tightening torque.  
© Copyright 2019 ABB. All rights reserved.  
HZTL4032_EN  
Rev.N  
October 2019  
   
Operation Manual / 4 Product description / A150-M56/66/57/67 -  
A155-M..  
10 Dismantling and fitting, cartridge concept / 10.10 Radial clearances  
N and R  
10.10  
Radial clearances N and R  
Measurement of clearance R optional (only possible if gas outlet casing is dismantled).  
Fig. 95: Measuring clearances N and R  
Product  
A150-M  
A155-M  
N [mm]  
0.64 ... 1.09  
0.78 ... 1.29  
R [mm]  
0.71 ... 1.13  
0.86 ... 1.33  
Table 61: Permissible clearances N and R  
1. Push the feeler gauges (01) into the gap without clearance simultaneously at the top (N1)  
and the bottom (N2).  
2. Calculate clearance N and compare it with the permissible values in the table.  
3. Push the feeler gauges (01) into the gap without clearance simultaneously at the top (R2)  
and the bottom (R1).  
4. Calculate clearance R and compare it with the permissible values in the table.  
CAUTION  
Clearances outside the tolerance  
Serious damage to engines or property can be caused by clearances outside  
the tolerance and excessively worn parts.  
u Have the components assessed and, if necessary, replaced by an ABB Tur-  
bocharging Service Station.  
© Copyright 2019 ABB. All rights reserved.  
HZTL4032_EN  
Rev.N  
October 2019  
     
Operation Manual / 4 Product description / A150-M56/66/57/67 -  
A155-M..  
10 Dismantling and fitting, cartridge concept / 10.11 Fitting the insula-  
tion  
10.11  
Fitting the insulation  
Fig. 96: Fitting the insulation  
u Fit the insulation according to the illustration. Observe tightening torques (see Table of  
© Copyright 2019 ABB. All rights reserved.  
HZTL4032_EN  
Rev.N  
October 2019  
   
Operation Manual / 4 Product description / A150-M56/66/57/67 -  
A155-M..  
10 Dismantling and fitting, cartridge concept / 10.12 Installing air in-  
lets  
10.12  
Installing air inlets  
Fig. 97: Installing the air inlets  
Product  
A150  
A155  
Size  
M16  
M18  
Tightening torque [Nm]  
275  
370  
Table 62: Tightening torque (72051)  
1. Attach lifting gear to the filter silencer (81000) or air suction branch (82000).  
2. Fit a new O-ring (81010) to the filter silencer (81000) or a new O-ring (82010) to the air  
suction branch (82000).  
3. Install the filter silencer (81000) or air suction branch (82000).  
4. Fit the fastening strips (72012) with hexagon-head screws (72051). Observe the tighten-  
ing torque.  
© Copyright 2019 ABB. All rights reserved.  
HZTL4032_EN  
Rev.N  
October 2019  
     
Operation Manual / 4 Product description / A150-M56/66/57/67 -  
A155-M..  
10 Dismantling and fitting, cartridge concept / 10.12 Installing air in-  
lets  
A155-M Uncoupled filter silencer  
Fig. 98: Installing the uncoupled filter silencer  
Product  
Size  
Tightening torque [Nm]  
A155  
M16  
275  
Table 63: Tightening torque (72054)  
1. Secure lifting gear to filter silencer (81000).  
2. Install the filter silencer (81000).  
3. Fit the hexagon nuts (72054) together with Verbus Ripp® washers (72053) and three new  
safety plates (72055) (uniformly at 120° to one another). Observe the tightening torque.  
© Copyright 2019 ABB. All rights reserved.  
HZTL4032_EN  
Rev.N  
October 2019  
   
Operation Manual / 4 Product description / A150-M56/66/57/67 -  
A155-M..  
11 Dismantling and fitting, special tools for fastening strips /  
11  
Dismantling and fitting, special tools  
for fastening strips  
ABB Turbo Systems offers optional special tools which, in the event of limited accessibility,  
can be used to facilitate the loosening of nuts and the application of tightening torques for  
the strip connection between the cartridge group and the turbine casing.  
The spanner holder (90165) should only be used for loosening the nuts and applying tighten-  
ing torques for the nuts at the position shown.  
Other screws or nuts on the turbocharger should not be tightened with this tool.  
© Copyright 2019 ABB. All rights reserved.  
HZTL4032_EN  
Rev.N  
October 2019  
 
Operation Manual / 4 Product description / A150-M56/66/57/67 -  
A155-M..  
11 Dismantling and fitting, special tools for fastening strips / 11.1 Ap-  
plication, special tools  
11.1  
Application, special tools  
Special tools (90160)  
Fig. 99: Special tools  
Part number  
90160  
Description  
Special tools, complete  
Bag  
Spanner holder  
Spanner holder  
Quantity  
1
1
1
1
90161  
90165  
90166  
Table 64: Special tools (90160)  
Customer tool (not included in the ABB Turbo Systems scope of delivery)  
Fig. 100: Client tool  
Position  
Description  
Quantity  
01  
02  
Collection tub 500x400x30mm  
1
1
Torque spanner 40-200 Nm with  
plug connection for holding inser-  
tion tools 14x18 mm  
Table 65: Client tool  
© Copyright 2019 ABB. All rights reserved.  
HZTL4032_EN  
Rev.N  
October 2019  
         
Operation Manual / 4 Product description / A150-M56/66/57/67 -  
A155-M..  
11 Dismantling and fitting, special tools for fastening strips / 11.1 Ap-  
plication, special tools  
A155-M Extended special tools (90160)  
Fig. 101: Special tools  
Part number  
90160  
Description  
Special tools, complete  
Bag  
Locking device  
Clamping device  
Tool disassembly segment  
Spanner holder  
Quantity  
1
1
1
1
1
2
90161  
90162  
90163  
90164  
90165  
Table 66: Special tools (90160)  
Customer tool (not included in the ABB Turbo Systems scope of delivery)  
Fig. 102: Client tool  
Position  
01  
Description  
Universal pliers  
Quantity  
1
Table 67: Client tool  
© Copyright 2019 ABB. All rights reserved.  
HZTL4032_EN  
Rev.N  
October 2019  
       
Operation Manual / 4 Product description / A150-M56/66/57/67 -  
A155-M..  
11 Dismantling and fitting, special tools for fastening strips / 11.1 Ap-  
plication, special tools  
Removing the fastening strips  
Fig. 103: Positioning the collection tub  
1. Position the collection tub (01) to catch any fixing elements if they fall.  
2. Loosen the two nuts on one side by using the spanner holder (90165).  
3. Loosen the two nuts on the other side by using the spanner holder (90166).  
The cartridge group is fitted at this point in time. To enable a clear representation of the  
work step, the cartridge group is not illustrated in work step 4.  
Fig. 104: Removing the fastening strips  
4. Remove the nuts (51007) with spanner holder (90165/90166) and attached torque span-  
ner (02). Remove washers (51003) and fastening strips (51002).  
Any falling screw material will be caught in the collection tub (01).  
5. Loosen the nuts (51007) from the remaining fastening strips and remove the lugs (51002)  
with washers (51003).  
© Copyright 2019 ABB. All rights reserved.  
HZTL4032_EN  
Rev.N  
October 2019  
   
Operation Manual / 4 Product description / A150-M56/66/57/67 -  
A155-M..  
11 Dismantling and fitting, special tools for fastening strips / 11.1 Ap-  
plication, special tools  
Fitting the fastening strips  
Fig. 105: Fitting the upper fastening strips  
Product  
A150  
A155  
Size  
M16  
M16  
Tightening torque [Nm]  
175  
175  
Table 68: Tightening torque (51007)  
1. Fit the nuts (51007) of the (upper) fastening strips (51002) illustrated and tighten with a  
torque spanner (02) without a spanner holder. Observe the tightening torque.  
Fig. 106: Fitting the bottom fastening strip  
2. Position the collection tub (01) to catch any fixing elements if they fall.  
3. Tighten the two nuts on one side by using the spanner holder (90165).  
4. Tighten the two nuts on the other side by using the spanner holder (90166).  
The cartridge group is fitted at this point in time. To enable a clear representation of the  
work step, the cartridge group is not illustrated in work step 5.  
© Copyright 2019 ABB. All rights reserved.  
HZTL4032_EN  
Rev.N  
October 2019  
     
Operation Manual / 4 Product description / A150-M56/66/57/67 -  
A155-M..  
11 Dismantling and fitting, special tools for fastening strips / 11.1 Ap-  
plication, special tools  
Fig. 107: Fitting the bottom fastening strip  
Product  
A150-M  
A155-M  
Size  
M16  
M16  
Tightening torque [Nm]  
85  
70  
Table 69: Tightening torque (51007) with spanner holder  
5. Fit the nuts (51007) with spanner holder (90165 / 90166) and attached torque span-  
ner (02). Observe the tightening torque.  
© Copyright 2019 ABB. All rights reserved.  
HZTL4032_EN  
Rev.N  
October 2019  
   
Operation Manual / 4 Product description / A150-M56/66/57/67 -  
A155-M..  
11 Dismantling and fitting, special tools for fastening strips / 11.1 Ap-  
plication, special tools  
11.1.1  
A155-M Fit fastening strips with extended special tool  
Fig. 108: Fitting the cartridge group  
1. Fit nuts (51007) of the (upper) fastening strips (51002) shown in the picture and tighten  
with the torque spanner (02) without a spanner holder. Observe the tightening torque.  
Product  
Size  
Tightening torque [Nm]  
A155  
M16  
175  
Table 70: Tightening torque (51007)  
© Copyright 2019 ABB. All rights reserved.  
HZTL4032_EN  
Rev.N  
October 2019  
   
Operation Manual / 4 Product description / A150-M56/66/57/67 -  
A155-M..  
11 Dismantling and fitting, special tools for fastening strips / 11.1 Ap-  
plication, special tools  
The cartridge group is already fitted at this point in time. The cartridge group is not illus-  
trated in the following images so that all work steps are visually clear.  
Fig. 109: Positioning the fastening strip  
2. Position fastening strip (51002) in the tool disassembly segment (90164).  
3. Clamp the lugs (A) of the tool disassembly segment slightly using the universal pliers (03)  
to fix the fastening strip.  
4. Position the fastening strip with the tool disassembly segment onto the set screws.  
5. Push the fastening strip with the tool disassembly segment in the direction of the tur-  
bine casing as far as possible.  
6. Depress the tool disassembly segment and remove it.  
© Copyright 2019 ABB. All rights reserved.  
HZTL4032_EN  
Rev.N  
October 2019  
 
Operation Manual / 4 Product description / A150-M56/66/57/67 -  
A155-M..  
11 Dismantling and fitting, special tools for fastening strips / 11.1 Ap-  
plication, special tools  
Fig. 110: Clamping piece  
7. Fix the washer (51003) with clamping device (90163) and check to ensure it is properly  
seated.  
8. Position the washer (51003) on the set screw.  
9. Remove the clamping device.  
© Copyright 2019 ABB. All rights reserved.  
HZTL4032_EN  
Rev.N  
October 2019  
 
Operation Manual / 4 Product description / A150-M56/66/57/67 -  
A155-M..  
11 Dismantling and fitting, special tools for fastening strips / 11.1 Ap-  
plication, special tools  
Fig. 111: Attach nut  
Product  
Size  
Tightening torque [Nm]  
A155-M  
M16  
70  
Table 71: Tightening torque (51007) with spanner holder  
10. Screw nut (51007) loosely to the locking device (90162).  
11. First position the cord end in the direction of the axis before winding up.  
12. Wind up the cord 7-10 times around the nut and over the cord end.  
13. Position the locking device (90162) with attached nut (51007) exactly onto the threaded  
stud and press on.  
14. Fit the nut (51007) to the set screw by pulling the cord.  
15. Fit nuts (51007) with fixing washers (90165) and attached torque spanner (02). Observe  
the tightening torque.  
© Copyright 2019 ABB. All rights reserved.  
HZTL4032_EN  
Rev.N  
October 2019  
   
Operation Manual / 4 Product description / A150-M56/66/57/67 -  
A155-M..  
12 Removing and installing 6-nozzle turbine cleaning component (op-  
tional) / 12.1 Disassembly  
12  
Removing and installing 6-nozzle  
turbine cleaning component (optional)  
12.1  
Disassembly  
The following illustration shows the initial situation before the 6-nozzle turbine cleaning  
component is dismantled.  
Fig. 112: Initial situation  
u Before disassembly, mark the positions of the elbows (51311).  
Fig. 113: Disassembly of the elbows  
1. Just loosen the union nuts (51316) of the elbows (51311). Do not remove them yet.  
2. Just loosen the screws (51314). Do not remove them yet.  
© Copyright 2019 ABB. All rights reserved.  
HZTL4032_EN  
Rev.N  
October 2019  
       
Operation Manual / 4 Product description / A150-M56/66/57/67 -  
A155-M..  
12 Removing and installing 6-nozzle turbine cleaning component (op-  
tional) / 12.1 Disassembly  
Fig. 114: Disassembly of the elbows  
u Remove the elbows (51311) from the connecting pieces (51313) in the specified order (01,  
02, 03, 04, 05).  
Fig. 115: Pipe disassembly  
1. Undo union nuts (51316) of pipe (51312).  
2. Remove pipe.  
© Copyright 2019 ABB. All rights reserved.  
HZTL4032_EN  
Rev.N  
October 2019  
   
Operation Manual / 4 Product description / A150-M56/66/57/67 -  
A155-M..  
12 Removing and installing 6-nozzle turbine cleaning component (op-  
tional) / 12.1 Disassembly  
Fig. 116: Disassembly of the connecting pieces  
1. Unscrew hexagon-head screws (51314) from connecting pieces (51313).  
2. Remove gaskets (51302).  
3. Remove connecting pieces.  
4. Remove gaskets from holes.  
Fig. 117: Disassembly of the cleaning nozzle  
u Remove cleaning nozzles (51301) with screw (01) in accordance with the following table.  
Product  
A150-M  
A155-M  
Thread  
M8  
M10  
Length [mm]  
Quantity  
40  
50  
1
1
Table 72: Dismantling screw  
© Copyright 2019 ABB. All rights reserved.  
HZTL4032_EN  
Rev.N  
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Operation Manual / 4 Product description / A150-M56/66/57/67 -  
A155-M..  
12 Removing and installing 6-nozzle turbine cleaning component (op-  
tional) / 12.2 Assembly  
12.2  
Assembly  
u Clean all of the components and axial contact surfaces of the gaskets before assembling  
the turbine casing.  
Fig. 118: Assembly of the cleaning nozzle  
Product  
A150-M  
A155-M  
Thread  
M8  
M10  
Length [mm]  
Quantity  
40  
50  
1
1
Table 73: Dismantling screw  
1. Screw the screw (01) into the cleaning nozzle (51301) as far as it will go.  
2. Insert the cleaning nozzle with screw as far as it will go.  
3. Rotate the cleaning nozzle clockwise until the cleaning nozzle lowers further and is thus  
correctly positioned.  
u Remove the screw (01), ensuring that the cleaning nozzle remains in position.  
Fig. 119: Assembly of the connecting pieces  
1. Position gaskets (51302) on holes.  
2. Position connecting pieces (51313).  
3. Position gaskets (51302) on connecting pieces (51313).  
4. Coat thread and contact surfaces of hexagon-head screws (51314) with high-temperat-  
ure grease. Tighten screws by hand only.  
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Operation Manual / 4 Product description / A150-M56/66/57/67 -  
A155-M..  
12 Removing and installing 6-nozzle turbine cleaning component (op-  
tional) / 12.2 Assembly  
Fig. 120: Pipe assembly  
1. Coat thread and contact surfaces of cutting ring with high-temperature grease.  
2. Position pipe (51312).  
3. Position union nuts (51316) of pipe on connecting piece (51313) and screw-in fitting  
(51305) and tighten by hand only.  
Fig. 121: Elbow 1 assembly  
u Coat thread and contact surfaces of cutting ring with high-temperature grease.  
u Screw union nuts (51316) of elbows (51311) in the specified order (01, 02, 03, 04, 05) to the  
connecting pieces (51313).  
© Copyright 2019 ABB. All rights reserved.  
HZTL4032_EN  
Rev.N  
October 2019  
   
Operation Manual / 4 Product description / A150-M56/66/57/67 -  
A155-M..  
12 Removing and installing 6-nozzle turbine cleaning component (op-  
tional) / 12.2 Assembly  
Fig. 122: Elbow 2 assembly  
Product  
A150-M  
A155-M  
51314 [Nm]  
51316 [Nm]  
80  
100  
70  
90  
Table 74: Tightening torque (51314 / 51316)  
1. Tighten hexagon-head screws (51314) to tightening torque.  
2. Tighten union nuts (51316) of elbows (51311) to tightening torque.  
© Copyright 2019 ABB. All rights reserved.  
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Rev.N  
October 2019  
   
Operation Manual / 4 Product description / A150-M56/66/57/67 -  
A155-M..  
13 Fitting the cleaning nozzles with multi-inlet turbine casings /  
13  
Fitting the cleaning nozzles with multi-  
inlet turbine casings  
Fig. 123: Fit the cleaning nozzles  
1. The designation (P . ) on the turbine casing must correspond with the designation (P . )  
on the cleaning nozzle.  
2. The edges for the defined installation position in the turbine casing and at the cleaning  
nozzle must correspond.  
© Copyright 2019 ABB. All rights reserved.  
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Rev.N  
October 2019  
   
Operation Manual / 4 Product description / A150-M56/66/57/67 -  
A155-M..  
14 Taking out of operation at short notice / 14.1 Possible emergency  
repairs  
14  
Taking out of operation at short notice  
14.1  
Possible emergency repairs  
WARNING  
Danger of fire and explosion due to lubricating oil leaks  
Leaking oil may ignite on hot surfaces. This can result in serious injuries to  
personnel or fatal accidents.  
u Cordon off danger area.  
u Raise the alarm and, depending on the situation, stop the engine.  
u Seal the oil leak.  
u Soak up oil and dispose of in an environmentally compatible manner.  
Wear safety gloves to protect against thermal hazards.  
CAUTION  
Directives for taking out of operation  
Serious damage to engine or property can be caused by non-compliance  
with the directives for blanking the turbocharger off the engine.  
u Follow the directives of the enginebuilder.  
If the engine has to be operated again as quickly as possible following a turbocharger de-  
fect, then the following options are available for emergency repairs:  
¡
¡
¡
If a replacement turbocharger or cartridge group is not available: Fit cover plate 151  
and contact an ABB Turbocharging Service Station.  
u Observe the following sections in connection with the emergency repairs mentioned.  
© Copyright 2019 ABB. All rights reserved.  
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Rev.N  
October 2019  
   
Operation Manual / 4 Product description / A150-M56/66/57/67 -  
A155-M..  
14 Taking out of operation at short notice / 14.2 Installing the replace-  
ment turbocharger  
14.2  
Installing the replacement turbocharger  
To enable you to quickly put an engine back into operation after a turbocharger has sus-  
tained damage, ABB Turbo Systems recommends having a replacement turbocharger or ap-  
propriate spare parts available in storage. The defective turbocharger can be removed and  
the replacement turbocharger installed within a short period of time.  
u Remove defective turbocharger (see chapter Removing and Installing 10).  
u Install replacement turbocharger (see chapter Removing and Installing 10).  
u Send the defective turbocharger to an ABB Turbocharging Service Station for inspection  
and repair.  
14.3  
14.4  
Installing the replacement cartridge group  
Fitting the cover plate  
u Remove turbocharger (see chapter Removing and Installing 10).  
¡
Gas outlet casing removed  
u Fit the turbine casing with the gas outlet casing into the gas pipe again.  
u Attach the cover plate (see following section).  
¡
Gas outlet casing not removed  
u Fit the turbine casing into the gas pipe and on the gas outlet casing again.  
u Attach the cover plate (see following section).  
© Copyright 2019 ABB. All rights reserved.  
HZTL4032_EN  
Rev.N  
October 2019  
     
Operation Manual / 4 Product description / A150-M56/66/57/67 -  
A155-M..  
14 Taking out of operation at short notice / 14.4 Fitting the cover  
plate  
Fig. 124: Fitting the cover plate  
u Make sure that the oil connections in the bracket are equipped with gaskets.  
1. Close opening in turbine casing (51000) with cover plate (01).  
2. Thoroughly clean the fastening strips (51002) before assembly.  
3. Coat the threads of the studs (51006) with high-temperature grease.  
4. Fasten cover plate (01) to turbine casing (51000) with fastening strips (51002), Verbus  
Ripp® washers (51003) and nuts (51007) and screw to bracket.  
© Copyright 2019 ABB. All rights reserved.  
HZTL4032_EN  
Rev.N  
October 2019  
 
Operation Manual / 4 Product description / A150-M56/66/57/67 -  
A155-M..  
14 Taking out of operation at short notice / 14.5 Cover plate drawing  
14.5  
Cover plate drawing  
The cover plate is not included in the ABB Turbo Systems scope of delivery and must be  
manufactured by the operating company according to the following drawing.  
Material: General structural steel, in compliance with DIN EN 10025-2.  
Fig. 125: Cover plate drawing  
Product  
B1  
± 0.5  
138.9  
B2  
B3  
B4  
± 0.2  
21.4  
B5  
B6  
± 0.1  
320  
B7  
ØD1  
± 0.2  
413.6  
492  
ØD2  
R1  
M
A150  
A155  
135  
240  
2.0  
2.0  
71.4  
84.6  
33  
39  
196  
232  
M12  
M16  
164.6 160 286.5 25.5  
385  
Table 75: Cover plate dimensions [mm]  
© Copyright 2019 ABB. All rights reserved.  
HZTL4032_EN  
Rev.N  
October 2019  
     
Operation Manual / 4 Product description / A150-M56/66/57/67 -  
A155-M..  
14 Taking out of operation at short notice / 14.5 Cover plate drawing  
Fig. 126: Dimensions for cover plate  
Product  
A150  
A155  
A
90  
107  
B
10  
12  
D1  
90 ± 0.2  
111 ± 0.1  
D2 ± 0.1  
28.2  
37.2  
Table 76: Cover plate dimensions [mm]  
© Copyright 2019 ABB. All rights reserved.  
HZTL4032_EN  
Rev.N  
October 2019  
   
Operation Manual / 4 Product description / A150-M56/66/57/67 -  
A155-M..  
15 Mothballing the turbocharger / 15.1 Taking the engine out of opera-  
tion for up to 12 months  
15  
Mothballing the turbocharger  
15.1  
Taking the engine out of operation for up to  
12 months  
State of the engine lubricating oil  
The turbocharger normally remains attached to the engine. The measures to be taken for  
mothballing the turbocharger depend on the state of the lubricating oil. No measures are re-  
quired under the following conditions:  
¡
¡
Acid number (TAN) < 2 mg KOH/g  
The engine lubricating oil is replaced by a preservative oil and circulated with the pre-lub-  
rication pump before the engine is taken out of operation. Residues of old engine oil are  
flushed away in this way and the bearing parts are largely protected against corrosion.  
Preparations for mothballing  
WARNING  
Handling operating materials and supplies  
Swallowing or inhaling vapours of operating materials and supplies or con-  
tact with them may be harmful to health.  
u Do not breathe in these substances and avoid contact with the skin.  
u Ensure proper ventilation.  
u Observe the information in the material safety data sheet for the operat-  
ing materials and supplies.  
u Wear personal protective equipment (PPE) according to the material  
safety data sheet.  
u Comply with local legislation.  
Wear safety goggles.  
Wear safety gloves to protect against chemical hazards.  
Wear a respiratory mask to protect against gases.  
If the acid number (TAN) is greater than 2 mg KOH/g, the following mothballing measures  
are necessary after taking the engine out of operation:  
u Dismantle the turbocharger.  
u The rotor and bearing parts must be dismantled and subsequently refitted by an ABB Tur-  
bocharging Service Station.  
u Clean all parts.  
© Copyright 2019 ABB. All rights reserved.  
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Rev.N  
October 2019  
   
Operation Manual / 4 Product description / A150-M56/66/57/67 -  
A155-M..  
15 Mothballing the turbocharger / 15.2 Taking the engine out of opera-  
tion for more than 12 months  
u Coat plain surfaces of steel and cast parts with anticorrosive oil.  
u Fit turbocharger completely.  
Rotation of the rotor in the stack draught  
If the rotor turns as a result of the stack draught:  
u Install a blind flange between the outlet flange of the compressor casing and the charge  
air duct.  
15.2  
Taking the engine out of operation for more than  
12 months  
If the engine is taken out of operation, the following variants are possible with regard to the  
turbocharger:  
¡
¡
Turbocharger remains attached to the engine  
The casings of the turbocharger remain attached to the engine, the rotor and bearing  
parts are dismantled by an ABB Turbocharging Service Station and stored separately  
¡
The turbocharger is completely removed, either as a whole unit or in individual parts  
For the measures always necessary for preparing the turbocharger parts for mothballing,  
see section Taking the engine out of operation for up to 12 months, subsection Preparations  
for mothballing.  
If the turbocharger remains attached to the engine, see section Taking the engine out of op-  
eration for up to 12 months 155, subsection Rotor turning in stack draught.  
If the complete turbocharger is removed or the turbocharger is assembled again from the  
individual parts:  
u Seal all openings of the turbocharger with paraffin paper and wooden lids.  
Only dry rooms with 40 ... 70 % atmospheric humidity, in which no water condensation can  
form, are suitable as storage locations.  
State of the mothballed turbocharger  
u Check the turbocharger parts annually for corrosion.  
u If there are signs of rust: Thoroughly clean parts and renew corrosion protection.  
© Copyright 2019 ABB. All rights reserved.  
HZTL4032_EN  
Rev.N  
October 2019  
 
Operation Manual / 4 Product description / A150-M56/66/57/67 -  
A155-M..  
16 Disposing of turbocharger components /  
16  
Disposing of turbocharger components  
WARNING  
Handling damaged thermal insulation  
Damaged thermal insulation can lead to dust exposure. The glass fibres can  
cause mechanical irritation of the eyes, skin, and respiratory tracts.  
u Avoid the formation of dust.  
u Vacuum up dust with a suitable vacuum cleaner.  
u Wear a respiratory mask to protect against dusts (P1 or P2 mask).  
u Wear work gloves made of leather.  
Wear safety goggles.  
Wear a respiratory mask to protect against dusts.  
Wear safety gloves to protect against mechanical hazards.  
Disposal must be environmentally compatible, professional, and in compliance with locally  
applicable regulations.  
The turbocharger consists largely of metal (cast iron materials, steel, nickel-steel alloys, alu-  
minium and bearing brass).  
Further components are: Non-metallic materials (filter components of felt and polyethylene),  
lubricants (engine oil), electronic parts (speed sensor and associated components), and  
thermal insulation.  
u Dispose of metals as scrap metal for recycling.  
u Dispose of non-metallic materials as waste.  
u Dispose of residues of lubricants as waste oil.  
u Dispose of electronic components as electronic waste.  
u Dispose of thermal insulation as hazardous waste.  
© Copyright 2019 ABB. All rights reserved.  
HZTL4032_EN  
Rev.N  
October 2019  
 
Operation Manual / 4 Product description / A150-M56/66/57/67 -  
A155-M..  
17 Spare parts / 17.1 Ordering spare parts  
17  
Spare parts  
17.1  
Ordering spare parts  
CAUTION  
Spare part storage  
All spare parts that were ordered together with the turbocharger must be  
kept intact and ready for use.  
u Carefully clean any rusted parts and grease them.  
Please quote the following data when making queries and ordering spare parts:  
¡
¡
¡
Turbocharger type  
Serial number of the turbocharger  
Designation and part number  
Spare parts can be ordered from any ABB Turbocharging Service Station.  
u If different model variants are not taken into account in this document, contact an ABB  
Turbocharging Service Station.  
u Dispose of placed and unusable parts in an environmentally-friendly and professional  
manner in accordance with the local regulations.  
u Dispose of the packaging of new parts in an environmentally-friendly and professional  
manner in accordance with the local regulations.  
17.2  
Required customer spare part set (97070)  
For the operations described in the Operation Manual, the customer spare part set (97070)  
is required. These parts are only available in the complete set.  
Part number  
42012  
42195  
42200  
61002 *  
77005  
Designation  
O-ring  
O-ring  
O-ring  
Gasket  
O-ring  
Counter-sunk screw  
O-ring  
Quantity  
1
1
1
1
1
2
1
79041  
81010 / 82010  
Table 77: Customer spare part set 97070  
* This gasket can only be installed when a gas outlet casing from ABB Turbo Systems is used.  
© Copyright 2019 ABB. All rights reserved.  
HZTL4032_EN  
Rev.N  
October 2019  
       
Operation Manual / 4 Product description / A150-M56/66/57/67 -  
A155-M..  
17 Spare parts / 17.2 Required customer spare part set (97070)  
© Copyright 2019 ABB. All rights reserved.  
HZTL4032_EN  
Rev.N  
October 2019  
Operation Manual / 4 Product description / A150-M56/66/57/67 -  
A155-M..  
17 Spare parts / 17.3 View of turbocharger with part numbers  
17.3  
View of turbocharger with part numbers  
Fig. 127: Overview of part numbers  
* Depending on the specification of the turbocharger  
(……) only available in customer spare part set (97070).  
© Copyright 2019 ABB. All rights reserved.  
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Rev.N  
October 2019  
   
Operation Manual / 4 Product description / A150-M56/66/57/67 -  
A155-M..  
17 Spare parts / 17.3 View of turbocharger with part numbers  
Part number  
- -  
42012 (in customer spare part set)  
Designation  
Cartridge group  
O-ring  
42167  
Orifice  
42170 (option)  
42190  
42191  
42193  
Bearing casing insulation  
Expansion sleeve  
Threaded rod  
Centering bush  
O-ring  
42195 (in the customer spare part set)  
42196  
Oil orifice  
42200 (in the customer spare part set)  
O-ring  
42201  
51000  
51002  
51010  
51105*  
51500  
56001  
Clamping nut  
Turbine casing  
Fastening strip  
Bearing casing insulation  
Metal C-ring  
Burst protection  
Nozzle ring  
56005  
57002  
57003*  
57210  
Lamellar sealing ring  
Gas outlet flange  
Metal C-ring  
Burst ring  
61001  
Gas outlet casing  
Gasket  
61002 (in the customer spare part set)  
61301*  
Support  
72000  
72011  
72012  
72060  
Compressor casing  
Hexagon-head screw  
Fastening strip  
Hood  
72061  
77000  
Insulating bush  
Wall insert  
77005 (in customer spare part set)  
O-ring  
79000  
Diffuser  
79040  
Fixing disc  
79041 (in the customer spare part set)  
81000  
81010 (in the customer spare part set)  
Counter-sunk screw  
Filter silencer  
O-ring  
82000  
Air suction branch  
O-ring  
82010 (in the customer spare part set)  
86505*  
86515*  
86526*  
86528*  
Speed sensor  
Cable connector  
F/I converter  
Tachometer  
Table 78: Spare parts list  
* Depending on the specification of the turbocharger  
© Copyright 2019 ABB. All rights reserved.  
HZTL4032_EN  
Rev.N  
October 2019  
 
Operation Manual / 4 Product description / A150-M56/66/57/67 -  
A155-M..  
17 Spare parts / 17.4 View of turbine cleaning device  
17.4  
View of turbine cleaning device  
17.4.1  
One cleaning nozzle per turbine inlet  
Fig. 128: Overview of part numbers  
Part number  
Designation  
51301  
1 inlet = 1 cleaning nozzle  
2 inlets = 2 cleaning nozzles  
3 inlets = 3 cleaning nozzles  
Gasket  
51302  
51303  
Screw plug  
Table 79: Spare parts list  
© Copyright 2019 ABB. All rights reserved.  
HZTL4032_EN  
Rev.N  
October 2019  
     
Operation Manual / 4 Product description / A150-M56/66/57/67 -  
A155-M..  
17 Spare parts / 17.4 View of turbine cleaning device  
17.4.2  
6-nozzle turbine cleaning  
Fig. 129: Overview of part numbers  
Part number  
51301  
51302  
Designation  
Cleaning nozzle  
Gasket  
51303  
Screw plug  
51304  
Flange  
51305  
51308  
Screw-in fitting  
Stud  
51309  
51310  
51311  
Expansion sleeve  
Hexagon-head screw  
Elbow  
51312  
Pipe  
51313  
51314  
51316  
Connecting piece  
Hexagon-head screw  
Union nut  
51317  
Sealing stud  
Table 80: Spare parts list  
© Copyright 2019 ABB. All rights reserved.  
HZTL4032_EN  
Rev.N  
October 2019  
   
Operation Manual / 4 Product description / A150-M56/66/57/67 -  
A155-M..  
17 Spare parts / 17.5 View of uncoupled filter silencer A155  
17.5  
View of uncoupled filter silencer A155  
Fig. 130: Overview of part numbers  
Part number  
72052  
Designation  
Set screw  
72053  
72054  
Verbus Ripp® washer  
Hexagon nut  
72055  
Safety plate  
81000  
Filter silencer  
81145  
81146  
81147  
Flange, compressor end  
Flange, turbine end  
Fixing ring  
81148  
81149  
81150  
81151  
Absorption element  
Mounting plate  
Fastening strips  
Roll pin  
81152  
81153  
Hexagon-head screw  
Washer  
81154  
Socket screw  
81155  
Hexagon-head screw  
Table 81: Spare parts list  
© Copyright 2019 ABB. All rights reserved.  
HZTL4032_EN  
Rev.N  
October 2019  
     
Operation Manual / 4 Product description / A150-M56/66/57/67 -  
A155-M..  
ꢀFigures  
Figures  
© Copyright 2019 ABB. All rights reserved.  
HZTL4032_EN  
Revision N  
October 2019  
 
Operation Manual / 4 Product description / A150-M56/66/57/67 -  
A155-M..  
ꢀFigures  
© Copyright 2019 ABB. All rights reserved.  
HZTL4032_EN  
Revision N  
October 2019  
Operation Manual / 4 Product description / A150-M56/66/57/67 -  
A155-M..  
ꢀTables  
Tables  
© Copyright 2019 ABB. All rights reserved.  
HZTL4032_EN  
Revision N  
October 2019  
 
Operation Manual / 4 Product description / A150-M56/66/57/67 -  
A155-M..  
ꢀTables  
© Copyright 2019 ABB. All rights reserved.  
HZTL4032_EN  
Revision N  
October 2019  

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