Multiquip Camera Accessories BP 25H CE User Manual

OPERATION AND PARTS MANUAL  
MULTIQUIP/STOW  
MODEL: BP-25H CE  
GASOLINE BACKPACK  
VIBRATOR  
(Honda Gasoline Engine)  
Revision #4 (12/19/07)  
THIS MANUAL MUST ACCOMPANY  
THE EQUIPMENT AT ALLTIMES.  
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BP-25H CE GASOLINEVIBRATOR — TABLE OF CONTENTS  
Multiquip BP-25H CE  
Honda GXH50QXA Engine  
Air Cleaner Assembly......................................... 36-37  
Camshaft Assembly ........................................... 38-39  
Carburetor Assembly ......................................... 40-41  
Control Assembly ............................................... 42-43  
Crankcase Cover Assembly............................... 44-45  
Crankshaft/Balancer Assembly .......................... 46-47  
Cylinder Barrel Assembly................................... 48-49  
Fan Cover Assembly .......................................... 50-51  
Fly Wheel and Ignition Coil Assembly ................ 52-53  
Fuel Tank Assembly ........................................... 54-55  
Oil Case Assembly ............................................. 56-57  
Piston and Connecting Rod Assembly............... 58-59  
Recoil Starter Assembly..................................... 60-61  
Tools (Spark Plug)............................................. 62-63  
Labels Assembly ................................................ 64-65  
Concrete Gasoline Vibrator  
Silicosis/Respiratory Warnings .................................. 2  
Table of Contents ...................................................... 3  
Specifications (Noise and Vibration) ......................... 4  
Specifications (Engine) ............................................. 5  
Dimensions ............................................................... 6  
Safety Message Alert Symbols .............................. 7-8  
Rules For Safe Operation .................................... 9-10  
General Information .................................................11  
Vibrator Components ...............................................12  
Engine Components ................................................13  
Pre-Inspection (Engine) ...........................................14  
Head and Shaft Selections ......................................15  
Head and Shaft Connections ............................. 16-17  
Protective Sleeve Installation ...................................18  
Initial Start-up (Engine) ............................................19  
Operation .................................................................20  
Engine Shutdown .....................................................21  
Maintenance (Engine)........................................ 22-24  
Preparation for Long-Term Storage.........................25  
Troubleshooting (Engine)................................... 26-27  
Explanation of Code in Remarks .............................28  
Suggested Spare Parts ............................................29  
Terms and Conditions of Sale ..................................66  
Component Drawing  
Nameplate and Decals....................................... 30-31  
Vibrator Assembly .............................................. 32-33  
Frame Assembly ................................................ 34-35  
Specification and part  
number are subject to  
NOTE  
change without notice.  
BP-25H CE GASOLINE VIBRATOR — OPERATION MANUAL— REV. #4 (12/19/07) — PAGE 3  
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BP-25H GASVIBRATOR — SPECIFICATIONS (NOISE ANDVIBRATION)  
EC Declaration of Conformity  
We  
of  
Multiquip (UK) Ltd.  
Hanover Mil, Fitzroy Street, Ashton Under Lyne, UK, OL7 0TL  
declare that:  
Equipment  
Model Name/SN#  
Backpack ConcreteVibrator (Poker)  
BP25H(S/N’sX164600,X164602,X164603,X164605,X164606,X164607,X164608,X164609,  
W460637 and W460645)  
In accordance with the following Directive(s):  
98/37/EC  
98/37/EC  
The Machinery Directive  
Electromagnetic Compatability  
Has been designed and manufactured to the following specifications:  
BS EN 292-1:1991  
BS EN 292-2:1991  
BS EN 13478:2002  
Safety of Machinery- Basic Concepts  
Safety of Machinery- Basic Concepts  
Safety of Machinery- Fire Prevention and Protection  
BS EN 294:1992 Safety of Machinery- Safety Distances to Prevent Danger Zones Being Reached  
By Upper Limbs.  
BS EN 563:1994 Safety of Machinery-Temperature ofTouchable Surfaces  
BS EN 953:1998 Safety of Machinery- Guards  
BS CISPR 12:1997  
prEN 12649-2001  
BS EN 61310-1:1995  
Vehicles- Motor Boats and Spark-Ignited Engine Driven Devices  
Vehicles- Concrete Compactors and Smoothing Machines — Safety  
Safety of Machinery- Indication, Marking and Actuation Requirements forVisual,  
Auditory andTactile Signals.  
BS EN 61310-2:1995  
BS EN 61310-3:1995  
BS EN 60417-2:1999  
Safety of Machinery- Indication, Marking and Actuation Requirements forVisual,  
Auditory andTactile Signals.  
Safety of Machinery- Indication, Marking and Actuation Requirements forVisual,  
Auditory andTactile Signals.  
Safety of Machinery- Indication, Marking and Actuation Requirements forVisual,  
Auditory andTactile Signals.  
Noise measurements have been made in accordance with BS EN ISO 3744:1995 with internal control of production (Schedule 8/  
Annex V).The declared noise values are as follows:  
Noise Emissions Measured1 — Sound Pressure Level LPA = 92 db (A)  
Noise Emissions Measured — Sound Power Level LWA = 107 db (A)  
Vibration Measured2 — The weighted RMS acceleration value to which the body is subjected does not exceed 0.5m/s2  
Current HSE guidelines based on an 8-hour energy equivalent frequency weighted vibration total value, A(8) of 2.5 m/s²,  
indicate that it would be acceptable to use the unit for a maximum of 53 minutes in an eight hour day.  
1. C weighted instantaneous sound pressure value at work stations does not exceed 63 Pa (130 db in relation 20µPa).  
2.The hand-ArmVibration (HAV) value ahv, on the vibrator is 7.54 m/s2  
I hereby declare that the equipment named above has been designed to comply with the relevant sections of the above referenced  
specifications.The unit complies with all essential requirements of the Directives.  
Signed by: ................................................................................................................  
Name:  
Position  
Done at  
On  
L.Whitelegg  
Director of Operations  
Ashton-Under-Lyne  
October 31, 2003  
PAGE 4 — BP-25H CE GASOLINE VIBRATOR — OPERATION MANUAL — REV. #4 (12/19/07)  
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BP-25H CE GASOLINEVIBRATOR — SPECIFICATIONS (ENGINE)  
Table 1. Specifications (Engine)  
Model  
HONDA GXH50QXA  
4 stroke, Single Cylinder,  
OHV, Gasoline Engine  
Type  
1.65 in. x 1.42 in.  
(41.8 mm x 36 mm)  
Bore X Stroke  
Displacement  
Max Output  
49 cm3 (3.0 cu-in)  
2.5 H.P./7,000 R.P.M.  
Approx. 0.32 U.S. gallons  
(1.2 liters)  
Fuel Tank Capacity  
Engine  
Unleaded Gasoline Octane  
Rating of 86 or Higher  
Fuel  
Lube Oil Capacity  
Spark Plug Type  
0.26 qts (.25 liters)  
NKG: CR5HSB  
DENSO: U16FSR-UB  
0.024 ~ 0.028 in.  
(0.60 ~ 0.70 mm)  
Spark Plug Gap  
Speed Control  
Method  
Centrifugal Fly-weight Type  
Recoil Start  
Starting Method  
8.9 x 10.8 x 13.9 in.  
(225 x 274 x 353 mm)  
Dimension  
(L x W x H)  
Dry  
Net Weight  
12.1 lbs (5.5 Kg.)  
BP-25H CE GASOLINE VIBRATOR — OPERATION MANUAL— REV. #4 (12/19/07) — PAGE 5  
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BP-25H CE GASOLINEVIBRATOR — DIMENSIONS  
Figure 1. Dimensions (Frame)  
TABLE 2. Dimensions (Frame)  
Reference  
Dimension ft. (mm.)  
Letter  
A
B
C
D
23.0 in. (584 mm.)  
13.75 in. (349 mm.)  
13.0 in. (330 mm.)  
21.0 in. (533 mm.)  
PAGE 6 — BP-25H CE GASOLINE VIBRATOR — OPERATION MANUAL — REV. #4 (12/19/07)  
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BP-25H CE GASOLINEVIBRATOR — SAFETY MESSAGE ALERT SYMBOLS  
HAZARD SYMBOLS  
FORYOUR SAFETY ANDTHE SAFETY OF OTHERS!  
Safety precautions should be followed at all times when operating  
this equipment. Failure to read and understand the Safety  
Messages and Operating Instructions could result in injury to  
yourself and others.  
Potential hazards associated with the operation of this  
equipment will be referenced with "Hazard Symbols" which  
appear throughout this manual, and will be referenced in  
conjunction with Safety "Message Alert Symbols".  
This Owner's Manual has been  
developed to provide complete  
instructions for the safe and efficient  
WARNING - LETHAL EXHAUST GASES  
operation of the Multiquip Model BP-  
25H CE Gasoline Backpack  
Vibrator. Refer to the engine  
manufacturer’s instructions for data  
relative to its safe operation.  
Gasoline engine exhaust gases contain  
poisonous carbon monoxide. This gas is  
colorless and odorless, and can cause  
Before using this vibrator, ensure  
that the operating individual has  
DEATH if inhaled. NEVER operate this  
equipment in a confined area or enclosed structure that  
does not provide ample free flow air.  
read  
and  
understood  
all  
instructions in this manual.  
WARNING - EXPLOSIVE FUEL  
SAFETY MESSAGE ALERT SYMBOLS  
Gasoline is extremely flammable, and  
its vapors can cause an explosion if  
ignited. DO NOT start the engine near  
spilled fuel or combustible fluids.  
DO NOT fill the fuel tank while the engine  
is running or hot.  
The three (3) Safety Messages shown below will inform you  
about potential hazards that could injure you or others. The  
Safety Messages specifically address the level of exposure to  
the operator, and are preceded by one of three words: DANGER,  
WARNING, or CAUTION.  
DO NOT overfill tank, since spilled fuel could ignite if it  
comes into contact with hot engine parts or sparks from  
the ignition system. Store fuel in approved containers, in  
well-ventilated areas and away from sparks and flames.  
NEVER use fuel as a cleaning agent.  
DANGER  
You WILL be KILLED or SERIOUSLY injured if you  
do not follow directions.  
WARNING - BURN HAZARDS  
WARNING  
Engine components can generate extreme  
heat.To prevent burns, DO NOT touch these  
areas while the engine is running or  
immediately after operations. NEVER  
operate the engine with heat shields or heat  
guards removed.  
You COULD be KILLED or SERIOUSLY injured if  
you do not follow directions.  
CAUTION  
You CAN be injured if you do not follow directions  
BP-25H CE GASOLINE VIBRATOR — OPERATION MANUAL— REV. #4 (12/19/07) — PAGE 7  
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BP-25H CE GASOLINEVIBRATOR — SAFETY MESSAGE ALERT SYMBOLS  
WARNING - ROTATING PARTS  
NEVER operate equipment with covers,  
CAUTION - RESPIRATORY HAZARDS  
ALWAYS wear approved respiratory  
protection.  
or guards removed. Keep fingers, hands,  
hair and clothing away from all moving  
parts to prevent injury.  
CAUTION - ACCIDENTAL STARTING  
CAUTION - SIGHT AND HEARING HAZARDS  
ALWAYS place the engine ON/OFF  
switch in the OFF position when the  
vibrator is not in use.  
ALWAYS wear approved eye and  
hearing protection.  
CAUTION - OVER-SPEED CONDITIONS  
CAUTION - EQUIPMENT DAMAGE MESSAGES  
NEVER tamper with the factory settings  
of the engine governor or settings.  
Personal injury and damage to the engine  
or equipment can result if operating in  
speed ranges above maximum allowable.  
Other important messages are provided throughout this  
manual to help prevent damage to your vibrator, other  
property, or the surrounding environment.  
This vibrator, other property, or  
the surrounding environment  
could be damaged if you do not  
follow instructions.  
PAGE 8 — BP-25H CE GASOLINE VIBRATOR — OPERATION MANUAL — REV. #4 (12/19/07)  
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BP-25H CE GASOLINEVIBRATOR — RULES FOR SAFE OPERATION  
NEVER touch the hot exhaust manifold,  
muffler or cylinder. Allow these parts to  
cool before servicing engine.  
DANGER - READTHIS MANUAL!  
Failure to follow instructions in this manual may lead to  
serious injury or even DEATH! This equipment is to be  
operated by trained and qualified personnel only! This  
equipment is for industrial use only.  
HighTemperatures – Allow the engine to cool before adding  
fuel or performing service and maintenance functions. Contact  
with hot! components can cause serious burns.  
The following safety guidelines should always be used when  
operating the vibrator.  
The engine of this vibrator requires an adequate free flow of  
cooling air. NEVER! operate the vibrator in any enclosed or  
narrow area where free flow  
of the air is restricted. If the  
air flow is restricted it will  
cause serious damage to the  
vibrator or engine and may  
cause injury to people and  
property. Remember the  
GENERAL SAFETY  
DO NOT operate or service this equipment  
before reading this entire manual.  
This equipment should not be operated by persons under 18  
years of age.  
NEVER operate this equipment when not  
feeling well due to fatigue, illness or taking  
medicine.  
engine gives off DEADLY  
gases.  
ALWAYS refuel in a well-ventilated area, away from sparks  
and open flames.  
NEVER operate this equipment under the influence or drugs or  
alcohol.  
ALWAYS use extreme caution when  
working with flammable liquids. When  
refueling, stop the engine and allow it  
to cool. DO NOT smoke around or near  
the machine. Fire or explosion could  
result from fuel vapors, or if fuel is spilled  
on a hot engine.  
Whenever necessary, replace nameplate, operation and safety  
decals when they become difficult read.  
ALWAYS check the machine for loosened threads or bolts  
before starting.  
NEVER operate the equipment in an explosive atmosphere  
or near combustible materials. An explosion or fire could result  
causing severe bodily harm or even death.  
Dress properly. Wear appropriate clothing and protective safety  
equipment. Wear clothing that will not likely become caught  
in the equipment or snag on the forms. Eye, hand, hearing,  
and foot safety equipment is required.  
Topping-off to filler port is dangerous, as it tends to spill fuel.  
Refer to the Engine Owner's Manual for engine technical  
questions or information.  
NEVER use accessories or attachments, which are not  
recommended by Multiquip for this equipment. Damage to  
the equipment and/or injury to user may result.  
Manufacturers do not assume responsibility for any accident  
due to equipment modifications.  
BP-25H CE GASOLINE VIBRATOR — OPERATION MANUAL— REV. #4 (12/19/07) — PAGE 9  
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BP-25H CE GASOLINEVIBRATOR — RULES FOR SAFE OPERATION  
NEVER run engine without air cleaner. Severe engine damage Maintenance Safety:  
may occur.  
NEVER lubricate components or attempt service on a  
running machine.  
ALWAYS read, understand, and follow procedures in  
Operator’s Manual before attempting to operate equipment.  
ALWAYS allow the vibrator a proper amount time to cool  
before servicing.  
ALWAYS be sure the operator is familiar with proper safety  
precautions and operating techniques before using vibrator.  
Keep the machinery in proper running condition.  
ALWAYS store equipment properly when it is not being used.  
Equipment should be stored in a clean, dry location out of the  
reach of children.  
Fix damage to the machine immediately and always replace  
broken parts.  
Dispose of hazardous waste properly. Examples of  
potentially hazardous waste are used motor oil, fuel and  
fuel filters.  
NEVER leave the vibrator unattended, turn off engine when  
unattended.  
Unauthorized equipment modifications will void all  
warranties.  
DO NOT use food or plastic containers to dispose of  
hazardous waste.  
NEVER use vibrator near flammable or low flash point fluids.  
These fluids could ignite or explode.  
DO NOT pour waste, oil or fuel directly onto the ground,  
down a drain or into any water source.  
ALWAYS become familiar with the components of the vibrator  
before operating.  
TRANSPORTING  
ALWAYS shutdown engine before transporting.  
ALWAYS replace nameplate, operation and safety decals  
when they become difficult to read.  
Tighten fuel tank cap securely and close fuel cock to prevent  
fuel from spilling.  
NEVER operate vibrator around corrosive chemicals or water  
containing toxic substances.These fluids could create serious  
health and environmental hazards. Contact local authorities  
for assistance.  
ALWAYS use proper lifting techniques when using or moving  
the vibrator motor (backpack), flexible shaft, or vibrator head  
assembly.  
NEVER use accessories or attachments which are not  
recommended by the manufacturer for this equipment.  
Damage to the equipment and/or injury to user may result.  
EMERGENCIES  
ALWAYS know the location of the  
nearest fire extinguisher.  
ALWAYS know the location of the  
nearest first aid kit.  
In emergencies always know the location of the  
nearest phone or keep a phone on the job site.  
Also know the phone numbers of the nearest  
ambulance, doctor and fire department. This  
information will be invaluable in case of an  
emergency.  
Manufacturer does not assume responsibility for any accident  
due to equipment modifications. Unauthorized equipment  
modification will void all warranties. Any modification which  
could lead to a change in the original characteristics of the  
machine should be made only by the manufacturer who shall  
confirm that the machine is in conformity with appropriate  
safety regulations.  
1
4
7
2
5
8
0
3
6
9
#
*
ALWAYS observe all applicable compulsory regulations  
relevant to environmental protection, especially, fuel storage,  
the handling of hazardous substances, and the wearing of  
protective clothing and equipment. Instruct the user as  
necessary, or, as the user, request this information and training.  
FIRE  
DEPARTMENT  
NEVER disconnect any "emergency or safety devices".  
These devices are intended for operator safety. Disconnection  
of these devices can cause severe injury, bodily harm or even  
death! Disconnection of any of these devices will void all  
warranties.  
PAGE 10 — BP-25H CE GASOLINE VIBRATOR — OPERATION MANUAL — REV. #4 (12/19/07)  
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BP-25H CE GASOLINEVIBRATOR — GENERAL INFORMATION  
General Information  
Theory of BackpackVibrator  
The BP-25H CE utilizes a 2.5 HP Honda GXH50 4-stroke,  
overhead valve, single cylinder, gasoline engine.The vibrator  
comes standard with a quick-disconnect coupling for easy  
removal of the flexible shaft.  
The vibrator is designed for the consolidation of concrete  
by removal of air pockets and voids.  
The purpose of this vibrator is to set the particles in the  
fresh concrete in motion, thereby reducing the friction and  
giving the mixture a mobile quality so that gravity and the  
displacement of entrapped air allows the concrete to settle  
easily into place.  
In addition, the frame is mounted on rubber isolators (3) to  
help reduce engine vibration.  
When operating the BP-25H CEVibrator, always wear rubber  
insulated gloves and boots. Safety glasses and ear protection  
are also recommended.  
By consolidating the concrete quickly, "stiffer" or "drier" mixes  
can be poured than would otherwise be possible.  
Vibration also make the concrete more watertight, increasing  
resistance to weathering, and creating a better bond between  
concrete and reinforcement.  
Tips  
Keep the bending radius of the flexible hose to a minimum  
during use.  
Because vibration causes much of the entrapped air in the  
concrete to rise to the surface, honeycombing is prevented.  
Also, vibration eliminates most of the air pockets between  
the concrete and the vertical forms.  
Avoid starting the unit with the vibrator head immersed in  
the concrete mix. After the engine has started, immerse  
the vibrator head into concrete mix.  
Excessive wear to the vibrating head can result from  
misuse.DO NOT allow the head to vibrate against already  
hardened concrete or steel used in reinforcement.  
NEVER drop or knock the vibrator head against any  
hard objects.This will prevent damage to the eccentric or  
bearings contain within the head.  
ALWAYS rinse or wipe off any wet concrete before it dries  
or hardens on any part of the unit (engine, shaft, or head).  
Before operating this gasoline  
powered vibrator, the operator  
must read and understand the  
contents of the operation manual.  
Failure to read this manual could  
result in severe bodily harm and  
damage to the equipment.  
WARNING  
To avoid injury,  
you MUST read  
and understand  
operator’s manual  
before using this  
machine.  
This machine to  
be operated by  
qualified  
personnel only.  
Ask for training  
as needed.  
P/N 35137  
BP-25H CE GASOLINE VIBRATOR — OPERATION MANUAL— REV. #4 (12/19/07) — PAGE 11  
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BP-25H CE GASOLINEVIBRATOR VIBRATOR COMPONENTS  
Figure 3. BP-25H CE GasolineVibrator Application  
8. Quick Disconnect Fitting – Allows for the quick and easy  
1. Hard Hat – Always wear a hard hat for head protection.  
removal of the flexible shaft from the vibrator.  
2. Safety Glasses – Always wear safety glasses to protect  
9. Throttle Grip Turn clockwise (rabbit) to increase engine  
speed, turn counterclockwise (turtle) to decrease engine  
speed.  
eyes from foreign matter and debris.  
3. Rubber Gloves – Always wear rubber gloves to protect  
hands from abrasive materials.  
10. Engine The BP-25H CE utilizes a 2.5 HP Honda  
GXH50, 4-stroke, overhead valve, single cylinder, gasoline  
engine.  
4. Felixible Shaft The BP-25H CE can accommodate various  
shaft lengths.SeeTables 4 and 5 for shaft length dimensions.  
5. Vibrating Head – The BP-25H CE can accommodate  
various vibrating heads.SeeTable 6 for various head types.  
Typical applications include large retaining walls, bridge  
decks, and columns.  
11. Backpack Harness/Pad – The BP-25H CE is equipped  
with an adjustable harness. Adjust the harness to a  
comfortable fit so that it will not slip or fall. In addition a back  
pad has been added for operator comfort.  
6. Rubber Boots – Always wear rubber boots to protect feet  
12. Frame Made of a lightweight metal alloy, this frame  
features an engine support platform that can be rotated  
360 degrees. In addition, the frame has three rubber shock  
mounts installed to help reduce engine vibration.  
from abrasive materials.  
7. Belt Guard – Prevents access to the pulleys orV-belt while  
vibrator is running. DO NOT operate the vibrator with this  
cover removed.  
PAGE 12 — BP-25H CE GASOLINE VIBRATOR — OPERATION MANUAL — REV. #4 (12/19/07)  
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BP-25H CE GASOLINEVIBRATOR — ENGINE COMPONENTS  
INITIAL SERVICING  
The engine (Figure 4) must be checked for proper lubrication and filled with fuel prior to operation. Refer to the manufacturer’s engine  
manual for instructi
Figure 4. Honda GXH50 Engine Components  
1. Choke Lever – Used in the starting of a cold engine, or  
in cold weather conditions. The choke enriches the fuel  
mixture.  
8. Fuel Tank/Fuel Filler Cap – Fuel tanks holds 0.32  
gallons (1.2 liters) of unleaded gasoline. Remove fuel  
filler cap to add unleaded gasoline to the fuel tank. Make  
sure cap is tightened securely. DO NOT over fill.  
2. Spark Plug – Provides spark to the ignition system.  
Clean spark plug once a week.  
DANGER - EXPLOSIVE FUEL HAZARD  
3. Recoil Starter (pull rope) – Manual-starting method.  
Pull the starter grip until resistance is felt, then pull  
briskly and smoothly.  
Adding fuel to the tank should be done  
only when the engine is stopped and has  
had an opportunity to cool down. In the  
event of a fuel spill DO NOT attempt to  
start the engine until the fuel residue has  
been completely wiped up, and the area  
surrounding the engine is dry.  
4. Throttle Lever – Used to adjust engine RPM speed (lever  
advanced forward SLOW, lever back toward operator  
FAST).  
5. Oil Drain Plug – Remove this plug to remove oil from  
the engine's crankcase.  
9. Muffler Used to reduce noise and emissions.  
6. Dipstick/Oil Filler Cap – Remove this cap to determine  
if the engine oil is low. Add oil through this filler port as  
recommended in Table 3.  
DANGER - BURN HAZARD  
7. Air Filter – Prevents dirt and other debris from entering  
the fuel system. Press the latch tabs on the top of the  
air cleaner cover, and remove cover to gain access to  
filter element.  
Engine components can generate  
extreme heat.To prevent burns, DO  
NOT touch these areas while the  
engine is running or immediately  
after operating. NEVER operate the  
engine with the muffler removed.  
Operating the engine without an air  
filter, with a damaged air filter, or a  
filter in need of replacement, will allow  
dirt to enter the engine causing rapid  
engine wear.  
NOTE  
10. Engine ON/OFF Switch – ON position permits engine  
starting, OFF position stops engine operation.  
11. Fuel Valve Lever – OPEN to let fuel flow, CLOSE to  
stop the flow of fuel.  
BP-25H CE GASOLINE VIBRATOR — OPERATION MANUAL— REV. #4 (12/19/07) — PAGE 13  
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BP-25H CE GASOLINEVIBRATOR — INSPECTION (ENGINE)  
Before Starting  
Table 3. Oil Type  
Before starting and operating the BP-25H CE Gasoline  
Vibrator, perform the following:  
Season  
Summer  
Spring/Fall  
Winter  
Temperature  
25°C or Higher  
25°C~10°C  
Oil Type  
SAE 10W-30  
SAE 10W-30/20  
SAE 10W-10  
Read safety instructions at the beginning of the manual.  
Clean the engine, removing dirt and dust, particularly  
the engine cooling air inlet, carburetor and air cleaner.  
0°C or Lower  
Check the air filter for dirt and dust. If air filter is dirty,  
replace air filter with a new one as required.  
Check carburetor for external dirt and dust. Clean with  
dry compressed air.  
Fuel Check  
1. Remove the gasoline cap located on top of fuel tank.  
Check fastening nuts and bolts for tightness.  
Check the engine oil level.  
Check the fuel level.  
2. Visually inspect to see if fuel level is low. If fuel is low,  
replenish with unleaded fuel.  
3. Whenrefueling,besuretouseastrainerforfiltration. DO  
Check the tension and condition of the V-belt.  
NOT top-off fuel. Wipe up any spilled fuel.  
Engine Oil Check  
DANGER - EXPLOSIVE FUEL HAZARD  
1. To check the engine oil level, place the backpack frame  
on secure level ground with the engine stopped.  
Gasoline is extremely flammable, and its  
vapors can cause an explosion if ignited.  
DO NOT start the engine near spilled fuel  
or combustible fluids.  
2. Remove the filler dipstick from the engine oil filler hole  
(Figure 5) and wipe clean.  
DO NOT fill the fuel tank while the engine is running or hot.  
DO NOT overfill tank, since spilled fuel could ignite if it  
comes into contact with hot engine parts or sparks from  
the ignition system. Store fuel in approved containers, in  
well-ventilated areas and away from sparks and flames.  
When refueling vibrator, ALWAYS remove backpack from  
operator.  
Figure 5. Engine Oil Dipstick (Removal)  
3. Insert and remove the dipstick without screwing it into  
the filler neck. Check the oil level shown on the dipstick.  
V-Belt Check  
4. If the oil level is low (Figure 6), fill to the edge of the oil  
filler hole with the recommended oil type (Table 3).  
Maximum oil capacity is 0.26 quarts (0.25 liters).  
A worn or damaged V-belt can adversely affect the  
performance of the vibrator.  
1. Unscrew the bolts (7) securing the belt guard to the unit.  
2. Inspect the V-belt for defects or signs of wear.  
UPPER LIMIT  
3. If the V-belt is defective or worn, replace the V-belt as  
outlined in the maintenance section of this manual.  
4. A properly tensioned V-belt (Figure 23) should deflect  
approximately 5 to 10 mm when 5-10 pounds of force is  
applied centrally between the pulleys.  
LOWER LIMIT  
Figure 6. Engine Oil Dipstick (Oil Level)  
PAGE 14 — BP-25H CE GASOLINE VIBRATOR — OPERATION MANUAL — REV. #4 (12/19/07)  
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BP-25H CE GASOLINEVIBRATOR — HEAD AND SHAFT SELECTIONS  
Flexible Shaft and Vibrator Head Selections  
WARNING - EQUIPMENT HAZARD  
Use Tables 4, 5, and 6 when selecting a flexible shaft or  
Never use vibrator heads that are not recommended by  
the manufacturer as they may create a hazardous  
condition when using the vibrator.  
vibrator head for your unit. Longer shaft lengths (382V Series  
only) can be obtained with the use of a shaft coupler (P/N  
3883-501). The 314V Series flexible shafts cannot be  
extended.  
Table 4. 314V Series Flexible Shafts  
Table 5. 382V Series Flexible Shafts  
LENGTH  
ft. (m)  
WEIGHT  
lb. (kg)  
LENGTH  
ft. (m)  
WEIGHT  
lb. (kg)  
MODEL  
MODEL  
314V2  
314V5  
2 (0.6)  
5 (1.5)  
7 (2.1)  
10 (3)  
3 (1.3)  
5 (2.4)  
382V2  
382V5  
2 (0.6)  
5 (1.5)  
7 (2.1)  
10 (3)  
4 (1.8)  
8 (3.8)  
314V7  
6 (2.9)  
382V7  
11 (5)  
314V10  
314V12  
314V14  
314V18  
314V21  
9 (4.0)  
382V10  
382V12  
382V14  
382V18  
382V21  
16 (7.2)  
18 (8)  
12 (3.7)  
14 (4.3)  
18 (5.5)  
21 (6.4)  
10 (4.8)  
11 (5.1)  
15 (6.9)  
18 (8.3)  
12 (3.7)  
14 (4.3)  
18 (5.5)  
21 (6.4)  
20 (9)  
24 (10.8)  
28 (12.7)  
Table 6. Vibrator Head Selection Chart  
DIAMETER  
in. (mm)  
LENGTH  
in. (cm)  
WEIGHT  
lb. (kg)  
REQUIRED  
MODEL  
HEAD TYPE  
SHAFT  
314V  
314V  
314V  
382V  
382V  
382V  
382V  
382V  
382V  
382V  
900HD  
1000HD  
1300HD  
1400HD  
1700HD  
2100HD  
2600HD  
RHV188  
RHV250  
RHV275S  
Steel  
Steel  
7/8 (22)  
1 1/16 (27)  
1 3/8 (35)  
1 3/8 (35)  
1 11/16 (43)  
2 1/8 (54)  
2 5/8 (67)  
1 7/8 (48)  
2 1/2 (63)  
2 3/4 (69)  
14 1/2 (37)  
13 7/8 (35)  
15 1/2 (39)  
15 1/4 (39)  
15 (38)  
2.1 (1)  
2.8 (1.3)  
5.1 (2.3)  
5.2 (2.4)  
6.4 (2.9)  
9.4 (4.3)  
Steel  
Steel  
Steel  
Steel  
13 1/4 (34)  
13 1/4 (34)  
15 3/4 (40)  
15 3/4 (40)  
8 (20)  
Steel  
13.4 (6.1)  
5 (2.3)  
Steel/Rubber  
Steel/Rubber  
Steel/Rubber  
7 (3.2)  
4.5 (2.1)  
BP-25H CE GASOLINE VIBRATOR — OPERATION MANUAL— REV. #4 (12/19/07) — PAGE 15  
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BP-25H CE GASOLINEVIBRATOR — HEAD AND SHAFT CONNECTIONS  
Follow the instructions below when connecting the flexible shaft,  
vibrator head, and vibrator, before using the BP-25H CE.  
382V Series  
Connecting the Flexible Shaft and Vibrating Head  
GREASING INSTRUCTIONS  
Perform the following instructions to attach the flexible shaft to  
the vibrator, reference Figure 7:  
1. Before installing a new flexshaft assembly, pull out the core  
and lightly grease before first use. Place a handful of clean  
grease (use Shell Durina EP2 high- temperature, high-  
pressure grease or equivalent) in a shop cloth and slide the  
clean core through grease as you feed it back into the shaft  
housing.  
Remove the male “Quick Disconnect” (Q.D.) coupler and  
n
spindle shaft (male) from the parts bag. Note: the QD coupler  
and spindle shaft for the 382V Series are included with the  
motor.  
Screw the spindle shaft into the female end of the flexible  
shaft.Tighten securely.  
o
2. After every job, or every 50 hours, the shaft should be  
disassembled, cleaned, inspected, lubricated, and  
reassembled.  
Screw the QD coupling into the female end of the flexible  
shaft.Tighten securely.  
p
q
314V Series  
Pull up on the Q.D.locking knob and insert the Q.D.coupler  
r into the eccentric end bell assembly.  
Attach the vibrating head to the other end of the flexible  
Connecting the Flexible Shaft and Vibrating Head  
Perform the following instructions to attach the flexible shaft to  
the vibrator, reference Figure 7:  
shaft. It is recommended the use of a small amount of pipe  
thread sealant (Loctite No.271) on the flexible shaft casing  
coupling threads to prevent water from entering the vibrator  
head.  
Remove the femaleQuick Disconnect(Q.D.) coupler and  
spindle shaft (female) from the parts bag. Note: The QD  
coupler and spindle shaft for the 314V Series are sold  
separately.  
n
When rubber vibrator heads are used,  
it is advised to place a protective sleeve  
Screw the spindle shaft onto the male end of the flexible  
shaft.Tighten securely.  
o
NOTE  
over the flexible shaft casing coupler.  
This will protect epoxy coated rebar  
from being damaged. See proceeding  
Screw the QD coupling onto the male end of the flexible  
shaft.Tighten securely.  
p
pages in this manual for the “Protective Sleeve” installation  
instructions.  
Pull up on the Q.D.locking knob and insert the Q.D.coupler  
into the eccentric end bell assembly.  
q
Disassembly Instructions (use protective leather gloves)  
1. Remove motor from shaft.  
Attach the vibrating head to the other end of the flexible  
r
shaft. It is recommended the use of a small amount of pipe 2. Pull core from shaft housing.The head does not need to be  
thread sealant (Loctite No.271) on the flexible shaft casing  
coupling threads to prevent water from entering the vibrator  
head.  
removed unless it also requires servicing.  
3. As the core is removed, slide it through a clean shop cloth to  
wipe off old grease.Keep it clean and off the ground or floor.  
Applying Loctite  
4. After inspecting the core for obvious damage, place a handful  
of clean grease (use Shell Durina EP2 high- temperature,  
high-pressure grease or equivalent) in a shop cloth and  
slide the clean core through grease as you feed it back into  
the shaft housing. This will lightly coat the core. Do not  
overgrease. As the square end of the core approaches the  
head, turn slightly to engage drive adapter inside the head  
while continuing to push it towards the head.  
When applying loctite to the flexible shaft casing threads, perform  
the following:  
1. Clean the mating connector or coupler threads with Loctite  
Primer “T”.  
2. Allow to dry several minutes before applying a ring of Loctite  
No.271 to the middle of the flexible shaft casing threads.  
3. Screw the head tightly to the flexible shaft casing and wait  
for 1 hour before using. The threads are left hand, turn  
counterclockwise to tighten. An equivalent brand of  
anaerobic sealant may be used.  
5. Install motor to shaft assembly and securely tighten nut.  
6. Test run the motor and check head vibration. Do not run  
longer than one or two minutes when in the air (not in concrete  
mix).  
PAGE 16 — BP-25H CE GASOLINE VIBRATOR — OPERATION MANUAL — REV. #4 (12/19/07)  
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BP-25H CE GASOLINEVIBRATOR — HEAD AND SHAFT CONNECTIONS  
QUICK  
DISCONNECT  
KNOB  
SPINDLE  
SHAFT  
(FEMALE)  
BP-25H  
4
1
2
MALE  
314V SERIES  
FLEXIBLE  
SHAFT  
3
PARTS  
ECCENTRIC  
END BELL  
P/N 29953-001  
QUICK  
DISCONNECT  
COUPLER  
(FEMALE)  
PIPE THREAD  
SEALANT  
P/N 36249  
QUICK  
DISCONNECT  
KNOB  
SPINDLE  
SHAFT  
(MALE)  
P/N 25013-001  
BP-25H  
5
4
VIBRATOR  
HEAD  
2
3
ECCENTRIC  
END BELL  
QUICK  
DISCONNECT  
COUPLER  
(MALE)  
1
FEMALE  
PIPE THREAD  
SEALANT  
382V SERIES  
FLEXIBLE  
SHAFT  
PARTS  
P/N 36248  
5
VIBRATOR  
HEAD  
Figure 7. Flexible Head and Vibrator  
Head Connections  
BP-25H CE GASOLINE VIBRATOR — OPERATION MANUAL— REV. #4 (12/19/07) — PAGE 17  
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BP-25H CE GASOLINEVIBRATOR — PROTECTIVE SLEEVE INSTALLATION  
Casing Coupling Protective Sleeve  
When rubber vibrator heads are used, it is advisable to place  
a protective sleeve over the flexible shaft casing coupler.  
This will protect epoxy coated rebar from being damaged.  
Please follow the instructions listed below to install the  
protective sleeve. Reference Figure 8 when performing the  
installation of the protective sleeve.  
Slide the casing cover protective sleeve onto and the  
flexible shaft (vibrator end).  
n
It will take approximately one hour  
for the sealant to set (cure) so that  
the protective sleeve will stay in  
place during operation.  
NOTE  
Using a open end wrench and locking type pliers, attach  
o
vibrator head to flexible shaft. It is recommended to  
apply a small amount of pipe thread sealant on the casing  
coupler threads to prevent water from entering the  
vibrator head.  
Apply a uniform 3/8” bead of adhesive about 4-inches  
long over the casing coupling.  
p
q Push casing coupling protective sleeve over flexible  
shaft coupling, rotating sleeve as you push, until end  
of sleeve enters recess on vibrator head.  
Make sure to place a bead of adhesive at the opposite  
end of the sleeve to prevent wet concrete from entering  
r
the opening.  
Figure 8. Casing Coupling Protective Sleeve  
Installation  
PAGE 18 — BP-25H CE GASOLINE VIBRATOR — OPERATION MANUAL — REV. #4 (12/19/07)  
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BP-25H CE GASOLINEVIBRATOR — INITIAL START-UP (ENGINE)  
This section is intended to assist the operator with the initial  
start-up of the BP-25H CE vibrator. It is extremely important that  
this section be read carefully before attempting to use the vibrator  
in the field.  
4. Place the Ignition ON/OFF switch (Figure 12) in the "ON  
"position.  
Starting the Engine  
1. Place the engine fuel valve lever (Figure 9) to the "ON"  
position.  
Figure 12. Ignition ON/OFF Switch (ON Position)  
CCW ROTATION  
DECREASES  
ENGINE SPEED  
(IDLE)  
6. Turnthethrottlegrip CCW  
to the“TURTTLEposition  
(Figure 13) to start the en-  
gine in the idle mode.  
THROTTLE  
GRIP  
Figure 9. Engine FuelValve Lever (ON Position)  
2. Placethechokelever(Figure10)inthe"CLOSED"position  
Figure 13.Throttle Grip (Idle/Turttle Position)  
if starting a cold engine.  
7. Grasp the starter grip (Figure 14) and slowly pull it out.The  
resistancebecomesthehardestatacertainposition,corre-  
spondingtothecompressionpoint.Pullthestartergripbriskly  
andsmoothlyforstarting.  
Figure 10. Engine Choke Lever (Closed)  
3. Place the choke lever (Figure 11) in the "OPEN " position  
Figure 14. Starter Grip  
if starting a warm engine or the temperature is warm.  
8. If the engine has started, slowly return the choke lever  
(Figure15)totheOPEN position.Iftheenginehasnotstarted  
repeat steps 1 through 6.  
Figure 11. Engine Choke Lever (Open)  
Figure 15. Choke Lever (Open)  
BP-25H CE GASOLINE VIBRATOR — OPERATION MANUAL— REV. #4 (12/19/07) — PAGE 19  
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BP-25H CE GASOLINEVIBRATOR — OPERATION  
4. Immerse the head for 5 to 10 seconds, (until air stops  
rising), and then withdraw it slowly to let the concrete fill  
the void left by the vibrator head.  
CAUTION - READ MANUAL  
DO NOT attempt to operate the  
vibrator until the Safety, General  
Information and Inspection sections  
of this manual have been read  
thoroughly and understood.  
5. The vibrator head should be completely below the surface  
when vibrating to keep the head cool.  
6. Use the flexible shaft in as straight a position as possible  
and DO NOT bend the flexible shaft sharply at any point.  
Sharp bends may cause overheating, requiring early  
replacement of the flexible shaft.  
Backpack Placement  
1. With the engine running at idle speed, place the backpack  
on an elevated flat level surface (workbench or tailgate  
of a truck).This will enable the operator to place the unit  
on his back more easily.  
CAUTION - SHAFT OVERLOAD HAZARD  
If the shaft begins to helix (buckle) excessively during  
operation, stop and investigate.This is an indication of an  
overload condition.  
2. The backpack unit attaches very much like a hiker’s  
knapsack. Place your arms through the spaces between  
the shoulder straps and the frame.  
3. Next, bring the abdominal straps to the front and adjust  
the straps accordingly. There are two sets of velcro  
straps, one set for the chest an another for the waist  
area.  
CAUTION -VIBRATOR HEAD OVERHEATING  
The vibrator head is cooled by the concrete.  
Operation of the vibrator head in air longer than 2  
minutes will cause overheating of the bearings which  
result in premature head failure.  
Operation  
1. Insert the vibrator head into the concrete.  
2. Turn the throttle grip (Figure 16) CW to the “RABBIT”  
(fast) position for normal operation.  
X
CW ROTATION  
INCREASES  
ENGINE SPEED  
THROTTLE  
GRIP  
X
Figure 16. Throttle Grip (Rabbit/Fast)  
Figure 17. Area of Influence  
with 50% Radial Overlap  
3. Insert the vibrator head vertically into the concrete and  
move it in the pattern shown in Figure 17 to maintain a  
consistent area of influence.  
DO NOT operate head out of the mix  
for more than a few minutes to prevent  
NOTE  
overheating. Wet concrete keeps  
vibrator head at proper operating  
temperature.  
PAGE 20 — BP-25H CE GASOLINE VIBRATOR — OPERATION MANUAL — REV. #4 (12/19/07)  
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BP-25H CE GASOLINEVIBRATOR — ENGINE SHUTDOWN  
Stopping The Engine  
Normal Shutdown  
4. Place the fuel shut-off lever (Figure 20) in the OFF  
position.  
1. Remove the flexible shaft and vibrator head from the mix.  
2. Rotate the throttle grip CCW to the “TURTLE” position  
(Figure 18) and run the engine for three minutes at idle  
speed.  
CCW ROTATION  
DECREASES  
ENGINE SPEED  
(IDLE)  
THROTTLE  
GRIP  
Figure 20. Fuel Valve Lever (OFF)  
Figure 18.Throttle Lever (Turttle/Idle)  
5. Place the engine ON/OFF Switch (Figure 21) in the OFF  
position.  
3. Press and hold the engine KILL switch (Figure 19) to  
shutdown the engine . The engine kill switch is located  
underneath the metal square box on the handle.  
Figure 21. Ignition ON/OFF Switch (OFF Position)  
Emergency Showdown  
Figure 19. Engine Kill Switch  
1. Press and hold the engine KILL switch (Figure 19) .  
BP-25H CE GASOLINE VIBRATOR — OPERATION MANUAL— REV. #4 (12/19/07) — PAGE 21  
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BP-25H CE GASOLINEVIBRATOR — MAINTENANCE (ENGINE)  
Engine Maintenance  
Perform engine maintenance procedures as referenced by  
Table 7 below:  
Table 7. Engine Maintenance Schedule  
FIRST  
EVERY  
EVERY  
EVERY  
YEAR  
OR  
EVERY  
2 YEARS  
OR  
MONTH 3 MONTHS 6 MONTHS  
OR  
DESCRIPTION (3)  
OPERATION  
BEFORE  
OR  
OR  
10 HRS.  
25 HRS.  
50 HRS.  
100 HRS.  
200 HRS.  
CHECK  
CHANGE  
CHECK  
X
Engine Oil  
X
X
X
Air Cleaner  
All Nuts & Bolts  
Spark Plug  
CHANGE  
X (1)  
Re-tighten If  
Necessary  
CHECK-CLEAN  
REPLACE  
CHECK  
X
X
X
Cooling Fins  
Spark Arrester  
Fuel Tank  
CLEAN  
X
X
CLEAN  
Fuel Filter  
CHECK  
X
Idle Speed  
CHECK-ADJUST  
CHECK-ADJUST  
CHECK  
X (2)  
Valve Clearance  
Fuel lines  
X (2)  
Every 2 years (replace if necessary) (2)  
(1) Service more frequently when used in DUSTY areas.  
(2) These items should be serviced by your servic dealer, unless you have the proper tools and are mechanically  
proficient. Refer to the HONDA shop Manual for service procedures  
(3) For commercial use, log hours of operation to determine proper maintenance intervals.  
(4) Disconnect spark plug before performing maintenance or removing V-belt cover.  
Reference manufacturer engine  
manual for specific servicing  
instructions.  
PAGE 22 — BP-25H CE GASOLINE VIBRATOR — OPERATION MANUAL — REV. #4 (12/19/07)  
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BP-25H CE GASOLINEVIBRATOR — MAINTENANCE (ENGINE)  
Maintenance Instructions  
Engine Oil  
To receive trouble-free service from your MQ BP-25H CE  
gasoline vibrator, follow these instructions, as well as the  
instructions contained in the engine operating manual, flexible  
shaft operations manual and the vibrator head operations  
manual.  
1. Drain the engine oil when the oil is warm as shown  
in Figure 23.  
2. Remove the oil drain bolt and sealing washer and  
allow the oil to drain into a suitable container.  
3. Replace engine oil with recommended type oil as  
listed in Table 3. For engine oil capacity, see Table  
2 (engine specifications). DO NOT overfill.  
The flexible shafting requires cleaning and lubrication every  
100 hours of operation. See flexible shaft maintenance  
instructions shipped with shaft.  
4. Install drain bolt with sealing washer and tighten  
securely.  
Vibrator heads should be inspected and relubricated every  
100 hours of operation. See vibrator head maintenance  
instructions shipped with vibrator head.  
Heat should be used to break down  
the loctite while you unthread the  
NOTE  
head from the shaft.This will prevent  
possibledamagetothethreadsfrom  
the loctite.  
WARNING - STOPPING ENGINE (MAINTENANCE)  
Whenever assembling, lubricating, or adjusting any part  
of the gasoline vibrator make certain to stop the engine,  
disconnect the spark plug wire and secure it away from  
the spark plug.  
Figure 23. Engine Oil (Draining)  
Dispose of used oil properly.  
DO NOT pour used oil on the  
NOTE  
Daily  
ground or down a drain.  
Thoroughly remove dirt and oil from the engine and  
control area. Clean or replace the air cleaner elements  
as necessary. Check and retighten all fasteners as  
necessary. Check the gearbox for oil leaks. Repair or  
replace as needed.  
Used oil can generally be taken to your local recycling  
center or service station for reclamation. Follow all required  
environmental rules and regulations required in your area  
concerning the disposal of hazardous waste such as used  
oil and oil filters.  
Weekly  
Remove the fuel filter cap and clean the inside of the  
Vibrating Head  
fuel tank.  
Always inspect vibrating head for damage to threads  
after every assembly. Replace housing and head  
as necessary.  
Remove or clean the filter at the bottom of the tank.  
Remove and clean the spark plug (Figure 22), then adjust  
the spark gap to 0.024 ~0.028 inch (0.6~0.7 mm). This  
unit has electronic ignition, which requires no  
adjustments.  
Measure vibrations per minute at the head to  
determine if bearings in head require replacement.  
GAP  
0.028-0.031 IN.  
(0.7-0.8 MM.)  
Flexible Shaft  
Remove, clean grease, the shaft core and bearings  
every 100 hours. Use Shell Durina EP2 or  
equivalent grease. Wipe off old grease completely  
and apply new grease to shaft evenly.  
DO NOT allow water, dust or foreign debris to enter  
the flexible hose while reassembling.  
Figure 22. Spark Plug Gap  
BP-25H CE GASOLINE VIBRATOR — OPERATION MANUAL— REV. #4 (12/19/07) — PAGE 23  
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BP-25H CE GASOLINEVIBRATOR — MAINTENANCE  
Engine Air Cleaner  
V-BeltTension  
1. Press the latch tabs on the top of the air cleaner cover  
and remove the cover and foam filter element as shown  
in Figure 24.  
The V-belt (Figure 25) can be adjusted by loosening the  
bearing block housing screws, and rotating the eccentric  
end bell housing until the desired tension is achieved.  
When the V-belt is properly tensioned, it should deflect  
approximately 5 to 10 mm when 5-10 pounds of force is  
applied centrally between the pulleys. Lock the  
countershaft in place with the locking screw and wing  
nut.  
2. Clean foam element in warm, soapy water or nonflam-  
mable solvent. Rinse and dry thoroughly. Dip the  
element in clean engine oil and completely squeeze out  
the excess oil from the element before installing.  
DANGER - EXPLOSIVE FUEL HAZARD  
DO NOT use gasoline as a cleaning solvent  
to avoid creating the risk of fire or an  
explosion.  
Figure 25.V-BeltTension  
Quick Disconnect Lock  
A small amount of any lightweight oil should be used on the  
locking mechanism (Figure 26) to help keep concrete from  
sticking and also to lubricate the locking pin and spring.  
OIL  
LOCK PIN  
Figure 24. Engine Air Cleaner  
3. Reinstall the filter and air cleaner cover.  
ECCENTRIC  
END BELL  
Figure 26. Quick Disconnect Lock  
Pivot Assembly (Frame)  
Using a grease gun, apply a couple shots of lithium base  
grease to the pivot bearing assembly as required.  
PAGE 24 — BP-25H CE GASOLINE VIBRATOR — OPERATION MANUAL — REV. #4 (12/19/07)  
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BP-25H CE GAS VIBRATOR — PREPARATION FOR LONG -TERM STORAGE  
For storage of the vibrator for over 30 days, the following is  
required:  
Drain the fuel tank completely, or add STA-BIL to the fuel.  
Run the engine until the gasoline in the carburetor is  
completely consumed.  
Completely drain the oil from the crankcase and refill with  
fresh oil.  
Remove the spark plug, pour 2 or 3 cc of SAE 30 oil into the  
cylinder and crank slowly to distribute the oil.  
Slowly rotate the engine a few times with the starter rope and  
install a new plug.  
Pull out the starter rope slowly and stop at the compression  
point.  
Clean all external parts of the engine and frame with a soft  
cloth.  
Cover the unit and store in a clean, dry place.  
DecommissioningVibrator/Components  
Decommissioning is a controlled process used to safely retire  
a piece of equipment that is no longer serviceable. If the  
equipment poses an unacceptable and unrepairable safety  
risk due to wear or damage or is no longer cost effective to  
maintain (beyond life-cycle reliability), and is to be  
decommissioned (demolition and dismantlement), the  
following procedure must take place:  
Drain all fluids completely. These may include oil, gasoline,  
hydraulic oil and antifreeze. Dispose of properly in accordance  
with local and governmental regulations. Never pour on ground  
or dump down drains or sewers.  
Drain excess gasoline from the fuel system into an approved  
storage container.  
Engine block is made of recyclable aluminum. Plastic engine  
components should be removed and recycled separately.  
The frame and control arm are manufactured of recyclable  
steel. Bring to a salvage yard or metal reclamation facility for  
further dismantling.  
The harness assembly is made of non-recyclable fabric.  
BP-25H CE GASOLINE VIBRATOR — OPERATION MANUAL— REV. #4 (12/19/07) — PAGE 25  
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BP-25H CE GASOLINEVIBRATOR — TROUBLESHOOTING (ENGINE)  
Practically all breakdowns can be prevented by proper handling and maintenance inspections, but in the event of a  
breakdown, use Table 8 (Engine Troubleshooting) and Table 9 (Flexible Shaft Troubleshooting) as basic guideline for  
troubleshooting. If the problem cannot be remedied, consult our company's business office or service plant.  
TABLE 8. ENGINE TROUBLESHOOTING  
SYMPTOM  
Difficult to start  
POSSIBLE PROBLEM  
SOLUTION  
Ignition plug being bridge?  
Carbon deposit at ignition?  
Check ignition system.  
Clean or replace ignition.  
Replace insulators.  
Fuel is available but spark plug  
will not ignite. (Power available  
at high tension cable).  
Short circuit due to defective  
insulators?  
Improper spark gap?  
Set spark plug gap to the correct gap.  
Check stop switch circuit. Replace stop switch if defective.  
Replace ignition coil.  
Short circuit at stop switch?  
Ignition coil defective?  
Fuel is available but spark plug  
will not ignite. (Power NOT  
available at high tension cable).  
Muffler clogged with carbon  
deposits?  
Clean or replace muffler.  
Mixed fuel quality is  
inadequate?  
Check fuel to oil mixture.  
Fuel is available and spark plug  
ignites (compression normal).  
Fuel in use inadequate (water,  
dust)?  
Flush fuel sytem and replace with fresh fuel.  
Air Cleaner clogged?  
Defective cylinder head gasket?  
Cylinder worn?  
Clean or replace air cleaner.  
Tighten cylinder head bolts or replace head gasket.  
Replace cylinder.  
Fuel is available and spark plug  
ignites (compression low ).  
Spark plug loose?  
Tighen spark plug.  
Operation not satisfactory  
Air cleaner clogged?  
Air in fuel line?  
Clean or replace air cleaner.  
Bleed (remove air) from fuel line.  
Not enough power available  
(compression normal, no miss-  
firing).  
Fuel level in carbureator float  
chamber improper?  
Adjust carbureator float  
Carbon deposits in cylinder?  
Ignition coil defective?  
Clean or replace cylinder  
Flush fuel sytem and replace with fresh fuel.  
Replace ignition wires, clean ignition.  
Flush fuel sytem and replace with fresh fuel.  
Not enough power available  
(compression normal, miss-  
firing).  
Ignition plug often shorts?  
Fuel in use inadequate (water,  
dust)?  
Excessive carbon depostion in  
combustion chamber?  
Clean or replace crankcase.  
Clean or replace muffler.  
Engine overheats.  
Exhaust or muffler clogged with  
carbon.  
Spark plug heat value incorrect? Replace spark plug with correct type spark plug.  
PAGE 26 — BP-25H CE GASOLINE VIBRATOR — OPERATION MANUAL — REV. #4 (12/19/07)  
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BP-25H CE GASOLINEVIBRATOR — TROUBLESHOOTING (ENGINE)  
TABLE 8. ENGINE TROUBLESHOOTING (Continued)  
SYMPTOM  
POSSIBLE PROBLEM  
SOLUTION  
Operation not satisfactory  
Governor adjustment improper?  
Governor spring defective?  
Fuel flow erratic?  
Adjust governor to correct lever.  
Clean or replace ignition.  
Check fuel line.  
Rotational speed fluctuates.  
Air taken in through suction  
line?  
Check suction line.  
Dust in rotating part?  
Spring spring failure?  
Clean recoil starter assembly.  
Replace sprial spring.  
Recoil starter not working  
properly.  
TABLE 9. FLEXIBLE SHAFT TROUBLESHOOTING  
SYMPTOM  
POSSIBLE PROBLEM  
No lubrication?  
SOLUTION  
Grease inner core.  
Flexible shaft is too hot to hold.  
BP-25H CE GASOLINE VIBRATOR — OPERATION MANUAL— REV. #4 (12/19/07) — PAGE 27  
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BP-25H CE GASOLINEVIBRATOR — EXPLANATION OF CODE IN REMARKS  
The following section explains the different symbols and  
remarks used in the Parts section of this manual. Use the help  
numbers found on the back page of the manual if there are any  
questions.  
QTY. Column  
Numbers Used - Item quantity can be indicated by a  
number, a blank entry, or A/R.  
A/R (As Required) is generally used for hoses or other parts  
that are sold in bulk and cut to length.  
The contents and part numbers listed in the parts section are  
subject to change without notice. Multiquip does not  
guarantee the availibility of the parts listed.  
A blank entry generally indicates that the item is not sold  
separately. Other entries will be clarified in the “Remarks”  
Column.  
REMARKS Column  
Sample Parts List:  
Some of the most common notes found in the “Remarks”  
Column are listed below. Other additional notes needed to  
describe the item can also be shown.  
NO. PART NO. PART NAME  
QTY. REMARKS  
1
2
2
3
4
12345  
BOLT ...................... 1 ......INCLUDES ITEMS W/  
WASHER, 1/4 IN. .............NOT SOLD SEPARATELY  
WASHER, 3/8 IN. ... 1 ......MQ-45T ONLY  
HOSE ................... A/R ....MAKE LOCALLY  
BEARING ............... 1 ......S/N2345B AND ABOVE  
*
*
*
12347  
12348  
12349  
Assembly/Kit - All items on the parts list with the same  
unique symbol will be included when this item is purchased.  
Indicated by:  
“INCLUDES ITEMS W/(unique symbol)”  
NO. Column  
Unique Symbols - All items with same unique symbol  
Serial Number Break - Used to list an effective serial  
number range where a particular part is used.  
( , #,  
+
, %, or >) in the number column belong to the same  
*
assembly or kit, which is indicated by a note in the “Remarks”  
column.  
Indicated by:  
“S/N XXXXX AND BELOW”  
“S/N XXXX AND ABOVE”  
“S/N XXXXTO S/N XXX”  
Duplicate Item Numbers - Duplicate numbers indicate  
multiple part numbers are in effect for the same general  
item, such as different size saw blade guards in use or a  
part that has been updated on newer versions of the same  
machine.  
Specific Model Number Use - Indicates that the part is  
used only with the specific model number or model number  
variant listed. It can also be used to show a part is NOT  
used on a specific model or model number variant.  
When ordering a part that has more than one  
item number listed, check the remarks column  
for help in determining the proper part to order.  
Indicated by:  
“XXXXX ONLY”  
“NOT USED ON XXXX”  
“Make/Obtain Locally” - Indicates that the part can be  
purchased at any hardware shop or made out of available  
items. Examples include battery cables, shims, and certain  
washers and nuts.  
PART NO. Column  
Numbers Used - Part numbers can be indicated by a  
number, a blank entry, orTBD.  
“Not Sold Separately” - Indicates that an item cannot be  
purchased as a separate item and is either part of an  
assembly/kit that can be purchased, or is not available for  
sale through Multiquip.  
TBD (To Be Determined) is generally used to show a part  
that has not been assigned a formal part number at time of  
publication.  
A blank entry generally indicates that the item is not sold  
separately or is not sold by Multiquip. Other entries will be  
clarified in the “Remarks” Column.  
PAGE 28 — BP-25H CE GASOLINE VIBRATOR — OPERATION MANUAL — REV. #4 (12/19/07)  
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BP-25H CE GASOLINEVIBRATOR — SUGGESTED SPARE PARTS  
BP-25H CE GASOLINEVIBRATOR 1TO 3 UNITS  
W/HONDA GXH50QXA ENGINE  
Qty.  
2
3
3
1
1
3
P/N  
Description  
17211ZM7000 ................ ELEMENT AIR  
9805655777 ................... SPARK PLUG (NKG)  
28462ZM7003 ................ ROPE STARTER  
17620ZL8003 ................. CAP, FUEL S/N 1159947 AND BELOW  
17620ZL8013 ................. CAP, FUEL S/N 1159948 AND ABOVE  
ZT37D5 .......................... V-BELT, 6 GROOVE  
Part number on this Suggested  
Spare Parts List may super cede/  
replace the P/N shown in the text  
pages of this book.  
NOTE  
BP-25H CE GASOLINE VIBRATOR — OPERATION MANUAL— REV. #4 (12/19/07) — PAGE 29  
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BP-25H CE GASOLINEVIBRATOR — NAMEPLATE AND DECALS ASSY.  
NAMEPLATE AND DECALS ASSY.  
PAGE 30 — BP-25H CE GASOLINE VIBRATOR — OPERATION MANUAL — REV. #4 (12/19/07)  
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BP-25H CE GASOLINEVIBRATOR — NAMEPLATE AND DECALS ASSY.  
NAMEPLATE AND DECALS ASSY.  
NO.  
1#  
2#  
3#  
4#  
5#  
6#  
7
PART NO.  
PART NAME  
QTY.  
REMARKS  
DECAL, MULTI/GASOLINE  
DECAL, CAUTION  
DECAL, CE LOGO  
1
1
1
DECAL, NAMEPLATE ..................................... 1 ........CONTACT MQ PARTS DEPT.  
DECAL, MQ LOGO  
DECAL, NOISE LEVEL ................................... 1 ........INCLUDES ITEMS W#  
KIT, DECALS BP-25  
DECAL, STOP ENGINE  
DECAL, THROTTLE SPEED  
1
DCLKITBP25  
ZT101AE1  
ZT101AD1  
1
1
1
8
9
BP-25H CE GASOLINE VIBRATOR — OPERATION MANUAL— REV. #4 (12/19/07) — PAGE 31  
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BP-25H CE GASOLINEVIBRATOR — VIBRATOR ASSY.  
VIBRATOR ASSY.ASSY.  
PAGE 32 — BP-25H CE GASOLINE VIBRATOR — OPERATION MANUAL — REV. #4 (12/19/07)  
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BP-25H CE GASOLINEVIBRATOR — VIBRATOR ASSY.  
VIBRATOR ASSY.  
NO.  
1
2
3
4
4
*
5
5
*
6
PART NO.  
ZT111N109  
ZT346T1  
ZT1145AN1  
36249  
PART NAME  
10-32 X 2-3/4” SLOTTED PAN HEAD SCREW  
BELT GUARD  
QTY.  
7
1
REMARKS  
QD ADAPTER .................................................................. 1 .......... INCLUDES ITEMS W/  
*
QD COUPLER, FEMALE ................................................. 1 .......... USED W/314V SHAFTS  
QD COUPLER, MALE...................................................... 1 .......... USED W/382V SHAFTS  
SPINDLE SHAFT, FEMALE............................................. 1 .......... USED W/314V SHAFTS  
SPINDLE SHAFT, MALE ................................................. 1 .......... USED W/382V SHAFTS  
SCREW, HEX 5/16-18 X 7/8”  
WASHER, SPLIT LOCK 5/16”  
WASHER, FLAT STEEL 5/16”  
COUNTERSHAFT ASSEMBLY ........................................ 1 .......... INCLUDES ITEMS W/  
Q.D. RELEASE KNOB, PLASTIC  
PIN, SPRING 5/32 X 1”  
36248  
29957-001  
25013-001  
ZT58A29  
ZT130A10  
ZT127A12  
ZT6750K1  
ZT389A1  
ZT81A78  
ZT385B1  
ZT90G1  
6
6
6
7
8
9
10  
11  
12  
13  
14  
#
#
#
#
#
#
1
1
1
1
1
2
1
1
1
1
4
4
1
1
Q.D. PLUNGER GUIDE  
Q.D. SPRING, COMPRESSION  
Q.D. PLUNGER PIN  
445C1  
15#% ZT207R4  
SHAFT BEARING  
16  
17  
18  
19  
20  
21  
22  
23  
24  
ZT130A9  
ZT127A11  
ZT58A3  
ZT363A1  
ZT58B3  
ZT130A9  
ZT386CT1  
ZT37D3  
WASHER, SPLIT LOCK MED 1/4”  
WASHER, FLAT STEEL ZINC 1/4”  
HEX HEAD CAP SCREW 1/4-20 X 3/4”  
CLUTCH ASSEMBLY, COMPLETE  
HEX HEAD CAP SCREW 1/4-28 X 3/4”  
WASHER, LOCK MED 1/4”  
TRANS. MOUNTING PLATE  
BP25 POLY V-BELT, 6 GROOVE  
DRIVEN SPINDLE ASSY................................................. 1 .......... INCLUDES ITEMS W/%  
ZT229A1  
BP-25H CE GASOLINE VIBRATOR — OPERATION MANUAL— REV. #4 (12/19/07) — PAGE 33  
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BP-25H CE GASOLINEVIBRATOR — FRAME ASSY.  
FRAME ASSY.  
4
3
2
1
5
16  
18  
17  
6
7
8
15  
14  
9
12  
13  
10  
12  
11  
PAGE 34 — BP-25H CE GASOLINE VIBRATOR — OPERATION MANUAL — REV. #4 (12/19/07)  
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BP-25H CE GASOLINEVIBRATOR — FRAME ASSY.  
FRAME ASSY.  
NO.  
1
2
3
4
5
6
7
8
PART NO.  
ZT316AG2  
ZT177S1  
ZT6850X1  
ZT374AR1  
ZT45B1  
ZT478C1  
ZT130A9  
ZT111T28  
ZT127A11  
ZT58A1  
ZT58A27  
ZT130A10  
ZT72F2  
ZT319D1  
ZT58A8  
PART NAME  
QTY.  
1
REMARKS  
RH THROTTLE ARM ASSY.  
KILL SWITCH, MOMENTARY PUSHBUTTON RED  
ENGINE, HONDA GXH50  
FRAME  
1
1
1
1
1
4
4
1
1
2
8
6
3
1
1
1
BACKPACK PAD W/VELCRO STRAP  
BACKPACK SHOULDER STRAP ASSY.  
WASHER, SPLIT LOCK MED 1/4”  
HEX HEAD CAP SCREW M6 X 20 MM  
WASHER, FLAT STEEL ZINC 1/4”  
HEX HEAD CAP SCREW 1/4-20 X 1/2”  
HEX HEAD CAP SCREW 15/16-18 X 5/8”  
WASHER, SPLIT LOCK 5/16”  
9
10  
11  
12  
13  
14  
15  
16  
17  
18  
NUT, HEX 5/16-18 X 1/2”  
RUBBER SHOCK MOUNTW/STUD  
HEX HEAD CAP SCREW 1/4-20 X 1-3/4”  
1/4” NYLOCK HEX NUT  
WASHER, FLAT STEEL ZINC 1/4”  
COTTER PIN THROTTLE, 3/32 X 1/2”  
ZT74A8  
ZT127A11  
ZT81F8  
1
BP-25H CE GASOLINE VIBRATOR — OPERATION MANUAL— REV. #4 (12/19/07) — PAGE 35  
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HONDA GXH50QXA ENGINE — AIR CLEANER ASSY.  
AIR CLEANER ASSY.  
PAGE 36 — BP-25H CE GASOLINE VIBRATOR — OPERATION MANUAL — REV. #4 (12/19/07)  
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HONDA GXH50QXA ENGINE — AIR CLEANER ASSY.  
AIR CLEANER ASSY.  
NO.  
1
PART NO.  
PART NAME  
QTY.  
REMARKS  
17211ZM7000  
17220ZM7000  
17227ZM7000  
17228ZM7000  
17230ZM7000  
17231ZM7000  
90004ZM7000  
91503ZM7000  
950057000330M  
AIR CLEANER ELEMENT  
1
2
AIR CLEANER HOUSING ............................... 1 ........INCLUDES ITEMS W/  
AIR CLEANER SEAL  
AIR CLEANER GASKET  
AIR CLEANER COVER ASSY. ........................ 1 ........INCLUDES ITEMS W/  
AIR CLEANER COVER  
FLANGE BOLT 5X75  
AIR CLEANER COLLAR  
VACUUM BULK HOSE 7X3000 (7X75)  
*
3
4
5
6
7
8
#
1
1
#
#
1
2
2
1
*
9
BP-25H CE GASOLINE VIBRATOR — OPERATION MANUAL— REV. #4 (12/19/07) — PAGE 37  
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HONDA GXH50QXA ENGINE — CAMSHAFT ASSY.  
CAMSHAFT ASSY.  
PAGE 38 — BP-25H CE GASOLINE VIBRATOR — OPERATION MANUAL — REV. #4 (12/19/07)  
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HONDA GXH50QXA ENGINE — CAMSHAFT ASSY.  
CAMSHAFT ASSY.  
NO.  
2
3
3
4
5
6
7
8
PART NO.  
PART NAME  
QTY.  
1
2
2
2
2
1
2
1
1
2
2
1
2
2
REMARKS  
14100ZM7010  
14126Z0G003  
90702P6R008  
14410ZM7000  
14431ZM7000  
14435ZM7003  
14451ZM7000  
14711ZM7000  
14721ZM7000  
14731ZM7013  
14751ZM7000  
14754ZM7000  
14771ZM3000  
90206KM3000  
CAMSHAFT ASSY.  
ROLLER 5X29.8  
OIL PUMP PIN  
PUSH ROD  
VALVE ROCKER ARM  
ROLLER 4X37.8  
ROCKER ARM PIVOT  
IN. VALVE  
EX. VALVE  
LIFTER VALVE  
VALVE SPRING  
LIFTER COLLAR  
VALVE SPRING RETAINER  
TAPPET ADJ. NUT  
9
10  
11  
12  
13  
14  
BP-25H CE GASOLINE VIBRATOR — OPERATION MANUAL— REV. #4 (12/19/07) — PAGE 39  
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HONDA GXH50QXA ENGINE — CARBURETOR ASSY.  
CARBURETOR ASSY.  
PAGE 40 — BP-25H CE GASOLINE VIBRATOR — OPERATION MANUAL — REV. #4 (12/19/07)  
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HONDA GXH50QXA ENGINE — CARBURETOR ASSY.  
CARBURETOR ASSY.  
NO.  
PART NO.  
PART NAME  
GASKET SET  
FLOAT VALVE SET  
FLOAT SET  
SCREW SET  
CHOKE SET  
QTY.  
REMARKS  
1
*
2
*
3
*
7
*
8
*
9
16010ZG1015  
16011ZE0005  
16013ZG0811  
16028ZG0811  
16044ZM7003  
16100ZM7G11  
1
1
1
1
1
CARBURETOR ASSY. (BF32E A) ................... 1.........INCLUDES ITEMS W/  
.....................................................................................S/N 1068857 AND BELOW  
CARBURETOR ASSY. (BF32E C) ................... 1.........INCLUDES ITEMS W/  
.....................................................................................S/N 1068858 AND ABOVE  
THROTTLE STOP SCREW  
MAIN NOZZLE  
CARBURETOR INSULATOR  
INSULATOR GASKET  
CARBURETOR GASKET  
VALVE LEVER  
LEVER SETTING PLATE  
LEVER SPRING VALVE  
VALVE GASKET  
*
9
16100ZM7G13  
*
10  
*
16124ZE0005  
16166ZM7003  
16211ZM7000  
16212ZM7000  
16221ZG0801  
16953ZG0812  
16954ZE1812  
16956ZE1811  
16957ZE1812  
93500030060H  
99101ZG00500  
99101ZG00520  
99101ZG00550  
99204ZE20350  
16015ZG0811  
16024ZE1811  
16016ZH7W01  
1
1
1
1
1
1
1
1
1
2
1
1
1
1
1
1
1
11  
*
13  
14  
15  
16  
*
17  
*
18  
*
19  
21  
22  
22  
*
PAN SCREW  
MAIN JET #50, OPTIONAL  
MAIN JET #52, OPTIONAL  
MAIN JET #55  
PILOT JET SET #35  
FLOAT CHAMBER SET  
DRAIN SCREW SET  
SCREW SET  
22  
*
23  
*
24  
*
25  
*
26  
*
BP-25H CE GASOLINE VIBRATOR — OPERATION MANUAL— REV. #4 (12/19/07) — PAGE 41  
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HONDA GXH50QXA ENGINE — CONTROL ASSY.  
CONTROL ASSY.  
PAGE 42 — BP-25H CE GASOLINE VIBRATOR — OPERATION MANUAL — REV. #4 (12/19/07)  
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HONDA GXH50QXA ENGINE — CONTROL ASSY.  
CONTROL ASSY.  
NO.  
1
2
3
4
PART NO.  
PART NAME  
QTY.  
REMARKS  
16500ZM7000  
16551ZM7000  
16555ZM7000  
16561ZM7000  
16562ZM7000  
16571ZM7000  
16574ZE1000  
16575ZH8000  
16578ZE1000  
16580ZM7000  
16584ZE3790  
90003892000  
90015ZE5010  
90114SA0000  
93500050200A  
9405006000  
CONTROL ASSY. ............................................ 1 ........INCLUDES ITEMS W/  
*
GOVERNOR ARM  
GOVERNOR ROD  
GOVERNOR SPRING  
THROTTLE RETURN SPRING  
CONTROL LEVER  
1
1
1
1
1
1
1
1
1
1
2
1
1
1
1
5
6
*
*
7
8
LEVER SPRING  
*
CONTROL LEVER WASHER  
CONTROL LEVER SPACER  
CONTROL BASE  
CONTROL ADJUSTING SPRING  
FLANGE BOLT  
GOVERNOR ARM BOLT  
SELF LOCK NUT, 6MM  
PAN SCREW, 5X20  
*
9
*
10  
*
11  
*
12  
13  
14  
*
15  
*
16  
FLANGE NUT, 6MM  
BP-25H CE GASOLINE VIBRATOR — OPERATION MANUAL— REV. #4 (12/19/07) — PAGE 43  
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HONDA GXH50QXA ENGINE — CRANKCASE COVER ASSY.  
CRANKCASE COVER ASSY.  
PAGE 44 — BP-25H CE GASOLINE VIBRATOR — OPERATION MANUAL — REV. #4 (12/19/07)  
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HONDA GXH50QXA ENGINE — CRANKCASE COVER ASSY.  
CRANKCASE COVER ASSY.  
NO.  
1
1
2
3
4
5
6
7
PART NO.  
PART NAME  
QTY.  
REMARKS  
11340ZM7801  
11340ZM7802  
16510ZM7000  
16531ZM7000  
90006ZM7000  
90441ZM7000  
90602ZM7000  
91202HC5005  
9430106100  
CRANKCASE SIDE COVER............................ 1 ........S/N 1199157 AND BELOW  
CRANKCASE SIDE COVER............................ 1 ........S/N 1199158 AND ABOVE  
GOVERNOR ASSY.  
1
1
6
2
1
1
2
GOVERNOR SLIDER  
FLANGE BOLT, 5X23  
WASHER, 4.2X13  
GOVERNOR HOLDER CLIP  
OIL SEAL, 17X27X5 (KOYO)  
DOWEL PIN A 6X10  
8
BP-25H CE GASOLINE VIBRATOR — OPERATION MANUAL— REV. #4 (12/19/07) — PAGE 45  
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HONDA GXH50QXA ENGINE — CRANKSHAFT/BALANCER ASSY.  
CYLINDER BARREL ASSY.  
PAGE 46 — BP-25H CE GASOLINE VIBRATOR — OPERATION MANUAL — REV. #4 (12/19/07)  
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HONDA GXH50QXA ENGINE — CRANKSHAFT/BALANCER ASSY.  
CRANKSHAFT/BALANCER ASSY.  
NO.  
2
3
4
*
5
PART NO.  
PART NAME  
QTY.  
REMARKS  
13310ZM7800  
13331ZM7000  
961006203000  
90741ZM7000  
CRANKSHAFT ................................................. 1 ........INCLUDES ITEMS W/  
*
SPECIAL KEY  
RADIAL BALL BEARING  
KEY 4.78MM, OPTIONAL  
1
1
1
BP-25H CE GASOLINE VIBRATOR — OPERATION MANUAL— REV. #4 (12/19/07) — PAGE 47  
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HONDA GXH50QXA ENGINE — CYLINDER BARREL ASSY.  
CYLINDER BARREL ASSY.  
PAGE 48 — BP-25H CE GASOLINE VIBRATOR — OPERATION MANUAL — REV. #4 (12/19/07)  
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HONDA GXH50QXA ENGINE — CYLINDER BARREL ASSY.  
CYLINDER BARREL ASSY.  
NO.  
1
2
3
4
5
6
7
8
PART NO.  
PART NAME  
QTY.  
1
1
1
1
1
1
5
1
1
1
1
2
1
1
1
REMARKS  
12100ZM7000  
12311ZM7000  
15571ZM7003  
15572ZM7000  
16541ZM7000  
19631ZM7000  
90003892000  
90443ZC3000  
91231ZC3003  
93500030050A  
9425106000  
CYLINDER  
HEAD COVER  
OIL OUTLET VALVE  
STOPPER PLATE  
GOVERNOR ARM SHAFT  
SHROUD  
FLANGE BOLT 5X12  
WASHER 5.2X9  
OIL SEAL 5X11X5  
PAN SCREW 3X5  
LOCK PIN 6MM  
9
10  
11  
12  
13  
13  
14  
9622060150  
9805655757  
9805655777  
90003892000  
ROLLER 6X15  
SPARK PLUG U16SFR-UB (DENSO)  
SPARK PLUG CR5HSB (NKG)  
FLANGE BOLT 5X12  
BP-25H CE GASOLINE VIBRATOR — OPERATION MANUAL— REV. #4 (12/19/07) — PAGE 49  
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HONDA GXH50QXA ENGINE — FAN COVER ASSY.  
FAN COVER ASSY.  
PAGE 50 — BP-25H CE GASOLINE VIBRATOR — OPERATION MANUAL — REV. #4 (12/19/07)  
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HONDA GXH50QXA ENGINE — FAN COVER ASSY.  
FAN COVER ASSY.  
NO.  
1
2
PART NO.  
PART NAME  
FAN COVER *R8* BRIGHT RED  
STUD BOLT A  
QTY.  
REMARKS  
19610ZM7000ZA  
90042ZM7000  
90043ZM7000  
1
2
1
3
STUD BOLT B  
BP-25H CE GASOLINE VIBRATOR — OPERATION MANUAL— REV. #4 (12/19/07) — PAGE 51  
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HONDA GXH50QXA ENGINE — FLYWHEEL + IGNITION COIL ASSY.  
FLYWHEEL AND IGNITION COIL ASSY.  
PAGE 52 — BP-25H CE GASOLINE VIBRATOR — OPERATION MANUAL — REV. #4 (12/19/07)  
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HONDA GXH50QXA ENGINE — FLYWHEEL AND IGNITION COIL ASSY.  
FLY WHEEL AND IGNITION COIL ASSY.  
NO.  
1
2
3
4
5
6
7
8
10  
11  
12  
13  
14  
PART NO.  
PART NAME  
IGNITION COIL ASSY.  
FLYWHEEL  
STOP SWITCH WIRE  
OIL ALERT UNIT  
STOP SWITCH BRACKET  
OIL LEVEL SWITCH ASSY.  
ENGINE STOP SWITCH ASSY.  
FLANGE BOLT 5X20  
FLANGE BOLT 5X14  
WIRE HARNESS CLIP  
O-RING  
QTY.  
REMARKS  
30500ZM7004  
31110ZM7004  
32195ZM7800  
34150ZH7003  
35124ZM7800  
35480ZM7801  
36100ZE1015  
90004ZC3000  
90012896750  
90684ZA0601  
91301ZA8003  
9405010000  
1
1
1
1
1
1
1
1
3
1
1
1
1
FLANGE NUT 10MM  
FLANGE BOLT 6X8  
957010600800  
BP-25H CE GASOLINE VIBRATOR — OPERATION MANUAL— REV. #4 (12/19/07) — PAGE 53  
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HONDA GXH50QXA ENGINE — FUELTANK ASSY.  
FUEL TANK ASSY.  
PAGE 54 — BP-25H CE GASOLINE VIBRATOR — OPERATION MANUAL — REV. #4 (12/19/07)  
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HONDA GXH50QXA ENGINE — FUELTANK ASSY.  
FUEL TANK ASSY.  
NO.  
1
2
3
4
5
6
6
7
8
9
10  
11  
PART NO.  
PART NAME  
QTY.  
REMARKS  
16952ZE6000  
17511ZM7000  
17532ZM7000  
17533ZM7000  
17560ZM7000  
17620ZL8003  
17620ZL8013  
17701ZM7000  
19052MB4880  
8599292979  
FUEL FILTER  
1
1
2
1
1
FUELTANK  
TANK MOUNTING RUBBER A  
TANK MOUNTING RUBBER B  
FUEL TANK STAY  
FUEL TANK CAP ASSY. .................................. 1 ........S/N 1159947 AND BELOW  
FUEL TANK CAP ASSY. .................................. 1 ........S/N 1159948 AND ABOVE  
FUEL TUBE A  
CANISTER MOUNT COLLAR  
TUBE CLIP B8  
1
2
1
1
2
9500202120  
957010602007  
TUBE CLIP B12  
FLANGE BOLT 6X20  
BP-25H CE GASOLINE VIBRATOR — OPERATION MANUAL— REV. #4 (12/19/07) — PAGE 55  
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HONDA GXH50QXA ENGINE — OIL CASE ASSY.  
OIL CASE ASSY.  
PAGE 56 — BP-25H CE GASOLINE VIBRATOR — OPERATION MANUAL — REV. #4 (12/19/07)  
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HONDA GXH50QXA ENGINE — OIL CASE ASSY.  
OIL CASE ASSY.  
NO.  
1
PART NO.  
PART NAME  
QTY.  
REMARKS  
11300ZM7800  
15600ZM7003  
15625ZE1003  
90006ZM7000  
90471580000  
91202HC5005  
957010801208  
OIL CASE ASSY.............................................. 1 ........INCLUDES ITEMS W/  
OIL FILLER CAP ASSY. .................................. 1 ........INCLUDES ITEMS W/  
*
#
2
3
4
5
6
#
OIL FILLER CAP GASKET  
FLANGE BOLT 5X23  
WASHER 8MM  
OIL SEAL 17X27X5 (KOYO)  
FLANGE BOLT 8X12  
1
8
1
1
1
*
7
BP-25H CE GASOLINE VIBRATOR — OPERATION MANUAL— REV. #4 (12/19/07) — PAGE 57  
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HONDA GXH50QXA ENGINE — PISTON AND CONNECTING ROD ASSY.  
PISTON AND CONNECTING ROD ASSY.  
PAGE 58 — BP-25H CE GASOLINE VIBRATOR — OPERATION MANUAL — REV. #4 (12/19/07)  
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HONDA GXH50QXA ENGINE — PISTON AND CONNECTING ROD ASSY.  
PISTON AND CONNECTING ROD ASSY.  
NO.  
1
2
3
4
PART NO.  
PART NAME  
QTY.  
REMARKS  
13010ZM7000  
13101ZM7010  
13111GS7000  
13115147000  
13200ZM7000  
13281ZM7000  
90001ZM7000  
PISTON RING SET, STANDARD  
PISTON, STANDARD  
PISTON PIN  
1
1
1
2
PISTON PIN CLIP  
5
CONNECTING ROD ASSY. ............................. 1 ........INCLUDES ITEMS W/  
CONNECTING ROD DIPPER  
CONNECTING ROD BOLT  
*
7
*
8
*
1
2
BP-25H CE GASOLINE VIBRATOR — OPERATION MANUAL— REV. #4 (12/19/07) — PAGE 59  
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HONDA GXH50QXA ENGINE — RECOIL STARTER ASSY.  
RECOIL STARTER ASSY.  
PAGE 60 — BP-25H CE GASOLINE VIBRATOR — OPERATION MANUAL — REV. #4 (12/19/07)  
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HONDA GXH50QXA ENGINE — RECOIL STARTER ASSY.  
RECOIL STARTER ASSY.  
NO.  
PART NO.  
PART NAME  
QTY.  
REMARKS  
1
28400ZM7003  
28414ZM7003  
28421ZM7003  
28433ZM3003  
28451ZM7003  
28459ZM7003  
28461ZM3003  
28462ZM7003  
91504ZM7003  
9405005000  
RECOIL STARTER ASSY. ............................... 1 ........INCLUDES ITEMS W/  
*
2
*
3
*
4
*
5
RECOIL STARTER CASE  
RECOIL STARTER REEL  
ROPE GUIDE  
RECOIL STARTER PULLEY  
SWINGARM  
RECOIL STARTER KNOB  
RECOIL STARTER ROPE #3.5X52  
COLLAR  
FLANGE NUT 5MM  
SETTING SCREW  
FRICTION SPRING  
RECOIL STARTER SPRING  
1
1
1
1
2
1
1
1
3
1
1
1
6
*
7
*
8
*
9
*
10  
11  
*
90012ZM3003  
28404968004  
28442ZH8003  
12  
*
14  
*
BP-25H CE GASOLINE VIBRATOR — OPERATION MANUAL— REV. #4 (12/19/07) — PAGE 61  
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HONDA GXH50QXA ENGINE — LABELS ASSY.  
LABELS ASSY.  
PAGE 62 — BP-25H CE GASOLINE VIBRATOR — OPERATION MANUAL — REV. #4 (12/19/07)  
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HONDA GXH50QXA ENGINE — LABELS ASSY.  
LABELS ASSY.  
NO.  
4
6
PART NO.  
PART NAME  
QTY.  
REMARKS  
87521ZM7000  
87528ZG0W40  
87532ZM3G00  
EMBLEM  
1
1
1
PETCOCK MARK, EXTERNAL  
THROTTLE INDICATION MARK  
7
BP-25H CE GASOLINE VIBRATOR — OPERATION MANUAL— REV. #4 (12/19/07) — PAGE 63  
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HONDA GXH50QXA ENGINE — TOOLS ASSY.  
TOOLS ASSY.  
PAGE 64 — BP-25H CE GASOLINE VIBRATOR — OPERATION MANUAL — REV. #4 (12/19/07)  
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HONDA GXH50QXA ENGINE — TOOLS ASSY.  
TOOLS ASSY.  
NO.  
1
PART NO.  
89216130690  
PART NAME  
SPARK PLUG WRENCH, OPTIONAL  
QTY.  
1
REMARKS  
BP-25H CE GASOLINE VIBRATOR — OPERATION MANUAL— REV. #4 (12/19/07) — PAGE 65  
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TERMS AND CONDTIONS OF SALE — PARTS  
PAYMENT TERMS  
5. Partsmustbeinnewandresalablecon- Multiquipreservestherighttoquoteandsell  
dition,intheoriginalMultiquippackage(if directtoGovernmentagencies,andtoOriginal  
any), and with Multiquip part numbers Equipment Manufacturer accounts who use  
Terms of payment for parts are net 30 days.  
FREIGHTPOLICY  
clearlymarked.  
our products as integral parts of their own  
products.  
All parts orders will be shipped collect or  
prepaidwiththechargesaddedtotheinvoice.  
All shipments are F.O.B. point of origin.  
Multiquip’sresponsibilityceaseswhenasigned  
manifesthasbeenobtainedfromthecarrier,  
andanyclaimforshortageordamagemustbe  
settledbetweentheconsigneeandthecarrier.  
6. Thefollowingitemsarenotreturnable:  
SPECIALEXPEDITINGSERVICE  
a. Obsolete parts. (If an item is in the  
price book and shows as being re- A$35.00surchargewillbeaddedtotheinvoice  
placedbyanotheritem,itisobsolete.) forspecialhandlingincludingbusshipments,  
insuredparcelpostorincaseswhereMultiquip  
mustpersonallydeliverthepartstothecarrier.  
(such as gaskets, seals, “O” rings,  
b. Any parts with a limited shelf life  
andotherrubberparts)thatwerepur- LIMITATIONSOFSELLER’SLIABILITY  
MINIMUMORDER  
chasedmorethansixmonthspriorto  
thereturndate.  
Multiquip shall not be liable hereunder for  
damagesinexcessofthepurchasepriceofthe  
TheminimumchargeforordersfromMultiquip  
is $15.00 net. Customers will be asked for  
instructionsregardinghandlingofordersnot  
meetingthisrequirement.  
c. Anylineitemwithanextendeddealer item with respect to which damages are  
netpriceoflessthan$5.00.  
claimed, and in no event shall Multiquip be  
liable for loss of profit or good will or for any  
otherspecial,consequentialorincidentaldam-  
ages.  
d. Special order items.  
RETURNEDGOODSPOLICY  
e. Electricalcomponents.  
f. Paint,chemicals,andlubricants.  
g. Decalsandpaperproducts.  
h. Itemspurchasedinkits.  
Returnshipmentswillbeacceptedandcredit  
willbeallowed,subjecttothefollowingprovi-  
sions:  
LIMITATIONOFWARRANTIES  
Nowarranties,expressorimplied,aremade  
in connection with the sale of parts or trade  
accessoriesnorastoanyenginenotmanufac-  
tured by Multiquip. Such warranties made in  
connectionwiththesaleofnew,completeunits  
are made exclusively by a statement of war-  
rantypackagedwithsuchunits,andMultiquip  
neitherassumesnorauthorizesanypersonto  
assume for it any other obligation or liability  
whatever in connection with the sale of its  
products.Apartfromsuchwrittenstatementof  
warranty, there are no warranties, express,  
impliedorstatutory,whichextendbeyondthe  
descriptionoftheproductsonthefacehereof.  
1. AReturnedMaterialAuthorizationmust  
be approved by Multiquip prior to ship-  
ment.  
7. Thesenderwillbenotifiedofanymaterial  
receivedthatisnotacceptable.  
2. ToobtainaReturnMaterialAuthorization,  
alistmustbeprovidedtoMultiquipParts  
Salesthatdefinesitemnumbers,quanti-  
ties, and descriptions of the items to be  
returned.  
8. Suchmaterialwillbeheldforfiveworking  
days from notification, pending instruc-  
tions.Ifareplyisnotreceivedwithinfive  
days,thematerialwillbereturnedtothe  
senderathisexpense.  
a. Thepartsnumbersanddescriptions  
must match the current parts price  
list.  
9. Creditonreturnedpartswillbeissuedat  
dealer net price at time of the original  
purchase,lessa15%restockingcharge.  
b. The list must be typed or computer  
generated.  
10. In cases where an item is accepted, for  
which the original purchase document  
can not be determined, the price will be  
basedonthelistpricethatwaseffective  
twelvemonthspriortotheRMAdate.  
c. The list must state the reason(s) for  
thereturn.  
Effective: February 22, 2006  
d. The list must reference the sales  
order(s)orinvoice(s)underwhichthe  
itemswereoriginallypurchased.  
11. Credit issued will be applied to future  
purchasesonly.  
e. The list must include the name and  
phonenumberofthepersonrequest-  
ingtheRMA.  
PRICINGANDREBATES  
Prices are subject to change without prior  
notice.Pricechangesareeffectiveonaspe-  
cificdateandallordersreceivedonorafterthat  
datewillbebilledattherevisedprice.Rebates  
3. AcopyoftheReturnMaterialAuthoriza-  
tionmustaccompanythereturnshipment.  
4. Freight is at the sender’s expense. All forpricedeclinesandaddedchargesforprice  
partsmustbereturnedfreightprepaidto increaseswillnotbemadeforstockonhand  
Multiquip’sdesignatedreceivingpoint.  
atthetimeofanypricechange.  
PAGE 66 — BP-25H CE GASOLINE VIBRATOR — OPERATION MANUAL — REV. #4 (12/19/07)  
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NOTE PAGE  
BP-25H CE GASOLINE VIBRATOR — OPERATION MANUAL— REV. #4 (12/19/07) — PAGE 67  
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OPERATION AND PARTS MANUAL  
HERE’S HOW TO GET HELP  
PLEASE HAVETHE MODEL AND SERIAL  
NUMBER ON-HANDWHEN CALLING  
UNITED STATES  
Multiquip Corporate Office  
18910 Wilmington Ave.  
Carson, CA 90746  
MQ Parts Department  
800-427-1244  
Tel. (800) 421-1244  
Fax (800) 537-3927  
Fax:800-672-7877  
Fax:310-637-3284  
310-537-3700  
Contact: [email protected]  
Mayco Parts  
800-306-2926  
310-537-3700  
Warranty Department  
800-421-1244, Ext. 279 Fax:310-537-1173  
310-537-3700, Ext. 279  
Fax:800-672-7877  
Fax:310-637-3284  
Service Department  
800-421-1244  
Technical Assistance  
800-478-1244  
Fax:310-537-4259  
Fax:310-631-5032  
310-537-3700  
MEXICO  
MQ Cipsa  
UNITED KINGDOM  
Multiquip (UK) Limited Head Office  
Hanover Mill, Fitzroy Street,  
Ashton-under-Lyne,  
Carr. Fed. Mexico-Puebla KM 126.5  
Momoxpan, Cholula, Puebla72760Mexico  
Tel: (52) 222-225-9900  
Fax: (52) 222-285-0420  
Tel: 0161 339 2223  
Fax: 0161 339 3226  
Lancashire OL7 0TL  
CANADA  
Multiquip  
BRAZIL  
Multiquip  
4110IndustrielBoul.  
Laval, Quebec, Canada H7L 6V3  
Tel: (450) 625-2244  
Fax: (450) 625-8664  
Av. Evandro Lins e Silva, 840 - grupo 505 Tel: 011-55-21-3433-9055  
Barra de Tijuca - Rio de Janeiro Fax: 011-55-21-3433-9055  
© COPYRIGHT 2007, MULTIQUIP INC.  
Multiquip Inc and the MQ logo are registered trademarks of Multiquip Inc. and may not be used, reproduced, or altered without written permission. All other trademarks are  
the property of their respective owners and used with permission.  
This manual MUST accompany the equipment at all times. This manual is considered a permanent part of the equipment and should remain with the unit if resold.  
The information and specifications included in this publication were in effect at the time of approval for printing. Illustrations, descriptions, references and technical data  
contained in this manual are for guidance only and may not be considered as binding. Multiquip Inc. reserves the right to discontinue or change specifications, design or  
the information published in this publication at any time without notice and without incurring any obligations.  
Your Local Dealer is:  
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