Taylor Freezer 8752 User Manual

Models 8752 & 8756  
Horizon® Pump  
Soft Serve Freezers  
Original Operating Instructions  
028752HPM  
11/17/09 (Original Publication)  
(Updated 11/29/11)  
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Table of Contents  
Section 1  
To the Installer . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  
1
1
1
1
2
2
3
3
Installer Safety . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  
Site Preparation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  
Air Cooled Units . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  
Water Connections (Water Cooled Units Only) . . . . . . . . . . . . . . . . . . . . . . . . . . . .  
Electrical Connections . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  
Beater Rotation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  
Refrigerant . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  
Section 2  
To the Operator . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  
4
4
5
Compressor Warranty Disclaimer . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  
Section 3  
Section 4  
Safety . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  
Operator Parts Identification . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  
7
7
9
Model 8752 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  
8752 Beater Door Assembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  
Model 8756 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10  
8756 Beater Door Assembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12  
Horizon® Mix Delivery Pump . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13  
Accessories . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14  
Section 5  
Important: To the Operator . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15  
Symbol Definitions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15  
Power Switch . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16  
Indicator Lights -- Mix Low” and “Mix Out” . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16  
Reset Button . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16  
“Softech” Control Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16  
Mix Ref . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16  
Standby . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16  
Wash . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16  
Auto . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17  
Pump . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17  
Adjustable Draw Handle . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17  
Air Flow Adjustment . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17  
Models 8752 & 8756 with Horizon® Pump  
Table of Contents  
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Table of Contents -- Page 2  
Section 6  
Operating Procedures . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18  
Assembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18  
Horizon® Pump Assembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22  
Sanitizing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27  
Air Flow Adjustment . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28  
Priming . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29  
Closing Procedure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30  
Draining Product From the Freezing Cylinder . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31  
Rinsing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31  
Cleaning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32  
Disassembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33  
Brush Cleaning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33  
Section 7  
Important: Operator Checklist . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35  
During Cleaning and Sanitizing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35  
Troubleshooting Bacterial Count . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35  
Regular Maintenance Checks . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35  
The Horizon® Pump . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36  
Winter Storage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36  
Section 8  
Troubleshooting Guide . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37  
Parts Replacement Schedule . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 42  
Parts List . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 43  
Section 9  
Section 10  
Wiring Diagrams . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 59  
Note: Continuing research results in steady improvements; therefore, information  
in this manual is subject to change without notice.  
Note: Only instructions originating from the factory or its authorized translation  
representative(s) are considered to be the original set of instructions.  
E November, 2009 Taylor (Original Publication)  
(Updated November, 2011)  
All rights reserved  
028752HPM  
Taylor Company  
750 N. Blackhawk Blvd.  
Rockton, IL 61072  
The word Taylor and the Crown design  
are registered trademarks in the United States  
of America and certain other countries.  
Table of Contents  
Models 8752 & 8756 with Horizon® Pump  
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Section 1  
To the Installer  
The following are general installation instructions. For  
complete installation details, please see the checkout  
card.  
Site Preparation  
Review the area the unit is to be installed in before  
uncrating the unit making sure that all possible  
hazards the user or equipment may come into have  
been addressed.  
Installer Safety  
For Indoor Use Only: This unit is designed to operate  
indoors, under normal ambient temperatures of 70_  
- 75_F (21_- 24_C). The freezer has successfully  
performed in high ambient temperatures of 104_F  
(40_C) at reduced capacities.  
In all areas of the world, equipment should be  
installed in accordance with existing local codes.  
Please contact your local authorities if you have any  
questions.  
Care should be taken to ensure that all basic safety  
practices are followed during the installation and  
servicing activities related to the installation and  
service of Taylor equipment.  
This unit must NOT be installed in an area  
where a water jet or hose can be used. NEVER use a  
water jet or hose to rinse or clean the unit. Failure to  
follow this instruction may result in electrocution.  
S
Only authorized Taylor service personnel  
should perform installation and repairs on  
the equipment.  
S
Authorized service personnel should consult  
OSHA Standard 29CFRI910.147 or the  
applicable code of the local area for the  
industry standards on lockout/tagout  
procedures before beginning any installation  
or repairs.  
This unit must be installed on a level surface  
to avoid the hazard of tipping. Extreme care should be  
taken in moving this equipment for any reason. Two or  
more persons are required to safely move this unit.  
Failure to comply may result in personal injury or  
equipment damage.  
S
S
Authorized service personnel must ensure  
that the proper PPE is available and worn  
when required during installation and  
service.  
Authorized service personnel must remove  
all metal jewelry, rings, and watches before  
working on electrical equipment.  
Uncrate the unit and inspect it for damage. Report any  
damage to your Taylor Distributor.  
This piece of equipment is made in the USA and has  
USA sizes of hardware. All metric conversions are  
approximate and vary in size.  
The main power supply(s) to the freezer must  
be disconnected prior to performing any repairs.  
Failure to follow this instruction may result in personal  
injury or death from electrical shock or hazardous  
moving parts as well as poor performance or damage  
to the equipment.  
Air Cooled Units  
DO NOT obstruct air intake and discharge openings:  
Note: All repairs must be performed by an  
authorized Taylor Service Technician.  
Air cooled units require a minimum of 3” (76 mm) of  
clearance around all sides of the freezer and 12” (305  
mm) on top to allow for adequate air flow across the  
condenser(s). Failure to allow adequate clearance can  
reduce the refrigeration capacity of the freezer and  
possibly cause permanent damage to the compressor.  
This unit has many sharp edges that can  
cause severe injuries.  
1
Models 8752 & 8756 with Horizon® Pump  
To the Installer  
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Each freezer requires one power supply for each data  
label. Check the data label(s) on the freezer for branch  
circuit overcurrent protection or fuse, circuit ampacity,  
and electrical specifications. Refer to the wiring  
diagram provided inside the control box for proper  
power connections.  
Water Connections  
(Water Cooled Units Only)  
An adequate cold water supply must be provided with  
a hand shut--off valve. On the underside rear of the  
base pan, two 3/8” I.P.S. (for single--head units) or two  
1/2” I.P.S. (for double--head units) water connections  
for inlet and outlet have been provided for easy  
hook--up. 1/2” inside diameter water lines should be  
connected to the machine. (Flexible lines are  
recommended, if local codes permit.) Depending on  
local water conditions, it may be advisable to install a  
water strainer to prevent foreign substances from  
clogging the automatic water valve. There will be only  
one water “in” and one water “out” connection for both  
single--head and double--head units. DO NOT install a  
hand shut--off valve on the water “out” line! Water  
should always flow in this order: first, through the  
automatic water valve; second, through the  
condenser; and third, through the outlet fitting to an  
open trap drain.  
CAUTION: THIS EQUIPMENT MUST BE  
PROPERLY GROUNDED! FAILURE TO DO SO  
CAN RESULT IN SEVERE PERSONAL INJURY  
FROM ELECTRICAL SHOCK!  
This unit is provided with an equipotential  
grounding lug that is to be properly attached to the rear  
of the frame by the authorized installer. The installation  
location is marked by the equipotential bonding  
symbol (5021 of IEC 60417-1) on both the removable  
panel and the equipment’s frame.  
A back flow prevention device is required  
on the incoming water connection side. Please  
refer to the applicable National, State, and local codes  
for determining the proper configuration.  
S
S
Stationary appliances which are not  
equipped with a power cord and a plug or  
another device to disconnect the appliance  
from the power source must have an all-pole  
disconnecting device with a contact gap of  
at least 3 mm installed in the external  
installation.  
Electrical Connections  
Appliances that are permanently connected  
to fixed wiring and for which leakage  
currents may exceed 10 mA, particularly  
when disconnected or not used for long  
periods, or during initial installation, shall  
have protective devices such as a GFI, to  
protect against the leakage of current and  
be installed by the authorized personnel to  
the local codes.  
In the United States, this equipment is intended to be  
installed in accordance with the National Electrical  
Code (NEC), ANSI/NFPA 70--1987. The purpose of  
the NEC code is the practical safeguarding of persons  
and property from hazards arising from the use of  
electricity. This code contains provisions considered  
necessary for safety. Compliance therewith and  
proper maintenance will result in an installation  
essentially free from hazard!  
S
Supply cords used with this unit shall be  
oil-resistant, sheathed flexible cable not  
lighter than ordinary polychloroprene or  
other equivalent synthetic  
elastomer-sheathed cord (Code designation  
60245 IEC 57) installed with the proper cord  
anchorage to relieve conductors from strain,  
including twisting, at the terminals and  
protect the insulation of the conductors from  
abrasion.  
In all other areas of the world, equipment should be  
installed in accordance with the existing local codes.  
Please contact your local authorities.  
FOLLOW YOUR LOCAL ELECTRICAL CODES!  
2
To the Installer  
Models 8752 & 8756 with Horizon® Pump  
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Beater Rotation  
Refrigerant liquid sprayed onto the skin may  
cause serious damage to tissue. Keep eyes and skin  
protected. If refrigerant burns should occur, flush  
immediately with cold water. If burns are severe, apply  
ice packs and contact a physician immediately.  
Beater rotation must be clockwise as viewed  
looking into the freezing cylinder.  
Note: The following procedures must be  
performed by an authorized Taylor service  
technician.  
Taylor reminds technicians to be cautious of  
government laws regarding refrigerant recovery,  
recycling, and reclaiming systems. If you have any  
questions regarding these laws, please contact the  
factory Service Department.  
To correct the rotation on a three--phase unit,  
interchange any two incoming power supply lines at  
freezer main terminal block only.  
To correct rotation on a single--phase unit, change the  
leads inside the beater motor. (Follow the diagram  
printed on the motor.)  
Electrical connections are made directly to the  
terminal block provided in the splice box which is  
mounted on the base pan on the right side of the  
freezer for the Model 8752 and located in the splice  
boxes which are mounted mid--level on the frame  
channel on the right and left sides for the Model 8756.  
WARNING: R404A refrigerant used in  
conjunction with polyolester oils is extremely moisture  
absorbent. When opening a refrigeration system, the  
maximum time the system is open must not exceed 15  
minutes. Cap all open tubing to prevent humid air or  
water from being absorbed by the oil.  
Refrigerant  
In consideration of our environment, Taylor  
proudly uses only earth friendly HFC refrigerants. The  
HFC refrigerant used in this unit is R404A. This  
refrigerant is generally considered non-toxic and  
non-flammable, with an Ozone Depleting Potential  
(ODP) of zero (0).  
However, any gas under pressure is potentially  
hazardous and must be handled with caution.  
NEVER fill any refrigerant cylinder completely with  
liquid. Filling the cylinder to approximately 80% will  
allow for normal expansion.  
3
Models 8752 & 8756 with Horizon® Pump  
To the Installer  
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Section 2  
To the Operator  
The freezer you have purchased has been carefully  
engineered and manufactured to give you dependable  
operation. The Taylor Models 8752 and 8756 are  
highly sophisticated pieces of equipment, and when  
properly operated and cared for, will produce a  
consistent quality product. Like all mechanical  
products, they will require cleaning and maintenance.  
A minimum amount of care and attention is necessary  
if the operating procedures outlined in this manual are  
followed closely.  
The user is responsible for returning the product to the  
appropriate collection facility, as specified by your local  
code.  
For additional information regarding applicable local  
laws, please contact the municipal facility and/or local  
distributor.  
Compressor Warranty Disclaimer  
This Operator’s Manual should be read before  
operating or performing any maintenance on your  
equipment.  
The refrigeration compressor(s) on this machine are  
warranted for the term indicated on the warranty card  
accompanying this machine. However, due to the  
Montreal Protocol and the U.S. Clean Air Act  
Amendments of 1990, many new refrigerants are  
being tested and developed, thus seeking their way  
into the service industry. Some of these new  
refrigerants are being advertised as drop--in  
replacements for numerous applications. It should be  
noted that, in the event of ordinary service to this  
machine’s refrigeration system, only the refrigerant  
specified on the affixed data label should be used.  
The unauthorized use of alternate refrigerants will void  
your compressor warranty. It will be the owner’s  
responsibility to make this fact known to any technician  
he employs.  
Your freezer will NOT eventually compensate and  
correct for any errors during the set--up or filling  
operations. Thus, the initial assembly and priming  
procedures are of extreme importance. It is strongly  
recommended that all personnel responsible for the  
equipment’s operation study these procedures  
together in order to be properly trained and to make  
sure that no misunderstandings exist.  
In the event you should require technical assistance,  
please contact your local authorized Taylor Distributor.  
Note: Warranty is valid only if the parts are authorized  
Taylor parts, purchased from an authorized Taylor  
Distributor, and the required service work is provided  
by an authorized Taylor service technician. Taylor  
reserves the right to deny warranty claims on  
equipment or parts if non--approved parts or  
refrigerant were installed in the machine, system  
modifications were performed beyond factory  
recommendations, or it is determined that the failure  
was caused by neglect or abuse.  
It should also be noted that Taylor does not warrant the  
refrigerant used in its equipment. For example, if the  
refrigerant is lost during the course of ordinary service  
to this machine, Taylor has no obligation to either  
supply or provide its replacement either at billable or  
unbillable terms. Taylor does have the obligation to  
recommend a suitable replacement if the original  
refrigerant is banned, obsoleted, or no longer available  
during the five year warranty of the compressor.  
Note: Constant research results in steady  
improvements; therefore, information in this  
manual is subject to change without notice.  
The Taylor Company will continue to monitor the  
industry and test new alternates as they are being  
developed. Should a new alternate prove, through our  
testing, that it would be accepted as a drop--in  
replacement, then the above disclaimer would  
become null and void. To find out the current status of  
an alternate refrigerant as it relates to your  
compressor warranty, call the local Taylor Distributor  
or the Taylor Factory. Be prepared to provide the  
Model/Serial Number of the unit in question.  
If the crossed out wheeled bin symbol is  
affixed to this product, it signifies that this product is  
compliant with the EU Directive as well as other similar  
legislation in effect after August 13, 2005. Therefore,  
it must be collected separately after its use is  
completed, and cannot be disposed as unsorted  
municipal waste.  
4
To the Operator  
Models 8752 & 8756 with Horizon® Pump  
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Section 3  
Safety  
We, at Taylor Company, are concerned about the  
safety of the operator when he or she comes in contact  
with the freezer and its parts. Taylor has gone to  
extreme efforts to design and manufacture built--in  
safety features to protect both you and the service  
technician. As an example, warning labels have been  
attached to the freezer to further point out safety  
precautions to the operator.  
S
S
DO NOT operate the freezer unless it is  
properly grounded.  
DO NOT operate the freezer with larger  
fuses than specified on the freezer data  
label.  
S
All repairs must be performed by an  
authorized Taylor service technician. The  
main power supplies to the machine must  
be disconnected prior to performing any  
repairs.  
IMPORTANT -- Failure to adhere to the  
following safety precautions may result in severe  
personal injury or death. Failure to comply with  
these warnings may damage the machine and its  
components. Component damage will result in  
part replacement expense and service repair  
expense.  
S
S
Cord Connected Units: Only Taylor  
authorized service technicians may install a  
plug on this unit.  
Stationary appliances which are not  
equipped with a power cord and a plug or  
another device to disconnect the appliance  
from the power source must have an all-pole  
disconnecting device with a contact gap of  
at least 3 mm installed in the external  
installation.  
Appliances that are permanently connected  
to fixed wiring and for which leakage  
currents may exceed 10 mA, particularly  
when disconnected or not used for long  
periods, or during initial installation, shall  
have protective devices such as a GFI, to  
protect against the leakage of current and  
be installed by the authorized personnel to  
the local codes.  
DO NOT operate the freezer without reading  
this Operator Manual. Failure to follow this instruction  
may result in equipment damage, poor freezer  
performance, health hazards, or personal injury.  
S
Per IEC 60335--1 and its part 2 standards, “This  
appliance is to be used only by trained personnel. It is  
not intended for use by children or people with reduced  
physical, sensory, or mental capabilities, or lack of  
experience and knowledge, unless given supervision  
or instruction concerning the use of the appliance by  
a person responsible for their safety.”  
S
Supply cords used with this unit shall be  
oil-resistant, sheathed flexible cable not  
lighter than ordinary polychloroprene or  
other equivalent synthetic  
This unit is provided with an equipotential  
grounding lug that is to be properly attached to the rear  
of the frame by the authorized installer. The installation  
location is marked by the equipotential bonding  
symbol (5021 of IEC 60417-1) on both the removable  
panel and the equipment’s frame.  
elastomer-sheathed cord (Code designation  
60245 IEC 57) installed with the proper cord  
anchorage to relieve conductors from strain,  
including twisting, at the terminals and  
protect the insulation of the conductors from  
abrasion.  
DO NOT use a water jet to clean or rinse the  
freezer. Failure to follow these instructions may result  
in serious electrical shock.  
Failure to follow these instructions may result in  
electrocution. Contact your local authorized Taylor  
Distributor for service.  
110617  
5
Models 8752 & 8756 with Horizon® Pump  
Safety  
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This freezer must be placed on a level  
surface. Failure to comply may result in personal injury  
or equipment damage.  
S
S
DO NOT allow untrained personnel to  
operate this machine.  
DO NOT operate the freezer unless all  
service panels and access doors are  
restrained with screws.  
Cleaning and sanitizing schedules are  
governed by your state or local regulatory agencies  
and must be followed accordingly. Please refer to the  
cleaning section of this manual for the proper  
procedure to clean this unit.  
S
DO NOT remove any internal operating  
parts (examples: freezer door, beater,  
scraper blades, etc.) unless all control  
switches are in the OFF position.  
DO NOT obstruct air intake and discharge openings:  
3” (76 mm) minimum air space on sides and rear, and  
12” (305 mm) minimum on top. Failure to follow this  
instruction may cause poor freezer performance and  
damage to the machine.  
Failure to follow these instructions may result in severe  
personal injury to fingers or hands from hazardous  
moving parts.  
For Indoor Use Only: This unit is designed to operate  
indoors, under normal ambient temperatures of 70_ -  
75_F (21_ - 24_C). The freezer has successfully  
performed in high ambient temperatures of  
104_(40_C) at reduced capacities.  
This unit has many sharp edges that can  
cause severe injuries.  
S
DO NOT put objects or fingers in the door  
spout. This may contaminate the product  
and cause severe personal injury from blade  
contact.  
NOISE LEVEL: Airborne noise emission does not  
exceed 78 dB(A) when measured at a distance of 1.0  
meter from the surface of the machine and at a height  
of 1.6 meters from the floor.  
S
USE EXTREME CAUTION when removing  
the beater asssembly. The scraper blades  
are very sharp.  
6
Safety  
Models 8752 & 8756 with Horizon® Pump  
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Section 4  
Operator Parts Identification  
Model 8752  
Figure 1  
111129  
7
Models 8752 & 8756 with Horizon® Pump  
Operator Parts Identification  
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Model 8752 Parts Identification  
ITEM  
DESCRIPTION  
PART NO.  
ITEM  
DESCRIPTION  
TANK -- MIX  
PART NO.  
1
2
3
4
5
6
7
8
9
HOOD  
050464  
15  
16  
17  
18  
19  
020275  
036637  
X38726  
037200  
038827  
PANEL--UPPER REAR  
TRIM A.--UPPER SIDE  
PANEL--UPPER SIDE RIGHT  
PAN--DRIP  
022074  
FUNNEL--MIX  
X22423  
028600  
COVER--MIX TANK  
BOOT--MIX COVER  
027503  
COVER--MIX STORAGE--  
CENTER SINGLE  
PANEL--LOWER REAR  
PANEL A.--LOWER SIDE  
TRIM--REAR CORNER  
025128  
20  
21  
22  
23  
24  
25  
26  
TRAY--DRIP  
020157  
022765  
024824--SP  
024976  
X20426  
X22997  
012347  
X23956--SER  
022071  
SHIELD--SPLASH 23” LONG  
TRIM--FRONT L.  
CASTER--SWV--3/4--10 ST. 3IN 021279  
WHEEL  
TRIM--MIX DOOR  
TRIM A.--SHELF  
10  
11  
12  
13  
GASKET--CAB MIX DOOR  
TRIM--FRONT RIGHT  
PROBE A.--MIX  
020134  
024825  
X35981  
PANEL A.--FRONT  
BOLT--CARRIAGE 1/4--20 X  
3/4ST  
CASTER--3” SWV 3/4--10 STEM 030307  
W/BRAKE  
27  
28  
STUD--NOSE CONE  
022822  
028599  
14  
TRIM--BOTTOM MIX DOOR  
024974  
PANEL--UPPER SIDE LEFT  
111129  
8
Operator Parts Identification  
Models 8752 & 8756 with Horizon® Pump  
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8752 Beater Door Assembly  
Figure 2  
ITEM  
DESCRIPTION  
PART NO.  
ITEM  
DESCRIPTION  
PART NO.  
1
2
SEAL--DRIVE SHAFT  
032560  
032564  
X46231  
046236  
046235  
050347  
050346  
050348  
048926  
028805  
016137  
X49460--3  
13  
HANDLE A.--DRAW--ADJ.  
X55096  
028804  
055092  
015872  
029639--BLK  
021508  
016272  
X22820  
X18303  
014402  
014218  
SHAFT--BEATER  
13a HANDLE--ADJUSTABLE  
13b SCREW--ADJUSTMENT  
13c O--RING--1/4 OD X .070W 50  
13d NUT--JAM  
3
BEATER A.--3.4QT--1 PIN  
CLIP--SCRAPER·BLADE*7.00  
BLADE--SCRAPER--PLASTIC  
SHOE--FRONT HELIX--FRONT  
SHOE--FRONT HELIX--REAR  
BEARING--FRONT--SHOE  
GASKET--DOOR HT 4”--DBL  
PLUG--PRIME  
4
5
6
14  
15  
16  
17  
18  
19  
NUT--STUD  
7
O--RING--5/16 OD X .070W  
PIN A.--PIVOT  
8
9
VALVE A.--DRAW  
10  
11  
12  
O--RING--7/8 OD X .103W  
CAP--DESIGN--1.010”ID--6 PT  
O--RING--3/8 OD X .070W  
DOOR A.--1 SPOUT  
9
Models 8752 & 8756 with Horizon® Pump  
Operator Parts Identification  
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Model 8756  
Figure 3  
10  
Operator Parts Identification  
Models 8752 & 8756 with Horizon® Pump  
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Model 8756 Parts Identification  
ITEM  
DESCRIPTION  
PART NO.  
ITEM  
DESCRIPTION  
FUNNEL--MIX  
COVER--MIX TANK  
PART NO.  
1
2
3
4
5
6
7
8
9
HOOD  
048526  
14  
15  
16  
17  
18  
19  
20  
21  
22  
23  
24  
25  
26  
27  
28  
036637  
024590  
PANEL--UPPER REAR  
TRIM A.--SIDE  
022015  
X22424  
028600  
COVER--MIX STORAGE RIGHT 037139  
PANEL--UPPER SIDE RIGHT  
PAN--DRIP  
COVER--MIX STORAGE LEFT  
BOOT--MIX COVER  
037138  
037200  
014533  
022766  
024826  
024824--SP  
024827  
027504  
PANEL--LOWER REAR  
PANEL A.--LOWER SIDE  
TRIM--REAR CORNER  
023598  
TRAY--DRIP  
X23956--SER  
022013  
SHIELD--SPLASH 23” LONG  
TRIM--BOTTOM CABINET  
TRIM--FRONT--LEFT  
STRIP--TOP TRIM  
CASTER--SWV--3/4--10 ST. 3IN 021279  
WHEEL  
10  
11  
12  
13  
TRIM--FRONT--RIGHT  
PROBE A.--MIX  
024825  
BOLT--CARRIAGE 1/4--20 X 3/4 012347  
X35981  
TRIM A.--SHELF  
X24813  
X22879  
022822  
028599  
GASKET--CAB MIX DOOR  
TANK A.--MIX W/DECALS  
024629  
PANEL A.--FRONT  
X38755--SER  
034928  
STUD--NOSE CONE  
PANEL--UPPER SIDE LEFT  
13a TA N K -- M I X 9 -- G A L L O N  
TAPERED BTM  
11  
Models 8752 & 8756 with Horizon® Pump  
Operator Parts Identification  
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8756 Beater Door Assembly  
Figure 4  
ITEM  
DESCRIPTION  
PART NO.  
ITEM  
DESCRIPTION  
PART NO.  
1
2
BEATER A.--3.4QT--1 PIN  
SHAFT--BEATER  
X46231  
032564  
032560  
046235  
046236  
050347  
050348  
050346  
048926  
X22387  
016272  
X18303  
014402  
014218  
15  
16  
17  
18  
19  
20  
21  
22  
VALVE A.--DRAW CENTER  
SEAL--DRAW VALVE  
NUT--STUD--LONG  
X37376  
034698  
3
SEAL--DRIVE SHAFT  
034382  
4
BLADE--SCRAPER--PLASTIC  
CLIP--SCRAPER·BLADE--7.00”  
SHOE--FRONT HELIX--FRONT  
BEARING--FRONT--SHOE  
SHOE--FRONT HELIX--REAR  
GASKET--DOOR HT 4”--DBL  
ROD A.--PIVOT--LONG  
NUT--STUD--SHORT  
PLUG--PRIME  
034383  
5
028805  
6
O--RING--3/8 OD X .070W  
DOOR A.--3SPT--LG BAF  
HANDLE A.--DRAW ADJ.  
016137  
7
X49461--10  
X55096  
028804  
8
9
22a HANDLE--ADJUSTABLE  
22b SCREW--ADJUSTMENT  
22c O--RING--1/4 OD X .070W 50  
22d NUT--JAM  
10  
11  
12  
13  
14  
055092  
O--RING--5/16 OD X .070W  
VALVE A.--DRAW  
015872  
029639--BLK  
X22388  
O--RING--7/8 OD X .103W  
CAP--DESIGN--1.010”ID--6 PT  
23  
ROD A.--PIVOT--SHORT  
12  
Operator Parts Identification  
Models 8752 & 8756 with Horizon® Pump  
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Horizon® Mix Delivery Pump  
Figure 5  
ITEM  
DESCRIPTION  
PART NO.  
ITEM  
DESCRIPTION  
PART NO.  
1
2
CAP-VALVE-CHECK-PERIS.  
PIN-RETAINING 1/4 OD x 2” L  
POPPET-RUBBER-BLACK  
051946  
042306  
022473  
14  
15  
16  
17  
18  
19  
FITTING-PUMP TUBE  
066482  
015835  
022473  
022456  
O-RING 3/4 OD x .103 W  
POPPET-RUBBER-BLACK  
SPRING-TAPERED 1-7/8 L  
3
4
SPRING-COMP 300x.022x1.25 051941  
5
O-RING 13/16 OD x .139 W  
BODY A.-CHECK VALVE  
021278  
FITTING-INLET-PRESS VALVE 066481  
TUBE A.-SUCTION X20450  
6
X51945-SER  
7
ROLLER-PUMP-PERISTALTIC 051887  
19a COUNTERWT-SUCTION TUBE 020452  
8
LINE A.-AIR SUPPLY 24”  
HOUSING-REAR PUMP  
NUT-10-32 ACORN CUP NUT  
PLATE-RETAINING PIN  
TUBE-PUMP-PERISTALTIC  
SCREW-10-32 x 1/2 SLTD  
X34654  
051886  
035251  
066483  
053891  
001251  
20  
21  
22  
23  
24  
LINE A.-FLARE 15”  
038299  
9
FITTING-OUTLET-PRESS VLV 066480  
10  
11  
12  
13  
HOUSING-FRONT-PUMP  
SCREW-THUMB #10-32  
FITTING-AIR INJECTION  
051885  
052016  
051862  
13  
Models 8752 & 8756 with Horizon® Pump  
Operator Parts Identification  
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Accessories  
Figure 6  
ITEM  
DESCRIPTION  
PART NO.  
ITEM  
DESCRIPTION  
PART NO.  
1
2
3
4
5
6
7
8
BRUSH--MIX PUMP BODY  
BRUSH--PRESSURE SWITCH  
BRUSH--FEED TUBE  
023316  
027647  
021101  
013072  
013071  
013073  
047518  
041082  
9
SANITIZER--STERA SHEEN  
PAIL--MIX 10 QT.  
065293  
10  
013163  
KIT A.--TUNE UP (8752)  
KIT A.--TUNE UP (8756)  
KIT A.--TUNE UP--PUMP (8752)  
KIT A.--TUNE UP--PUMP (8756)  
X49463--37  
X49463--36  
X53079--4  
X53079--5  
BRUSH--DOUBLE ENDED  
BRUSH--REAR BEARING  
BRUSH--DRAW VALVE  
*
*Not Shown  
LUBRICANT--TAYLOR 4 OZ  
SANITIZER--KAY--5r (125 PKTS)  
*Note: A sample container of sanitizer is sent with the  
unit. For reorders, order Stera Sheen part no. 055492  
(100 2 oz. packs) or Kay--5 part no. 041082 (200 packs).  
110617  
14  
Operator Parts Identification  
Models 8752 & 8756 with Horizon® Pump  
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Section 5  
Important: To the Operator  
Model 8752  
Model 8756  
Figure 7  
Symbol Definitions  
To better communicate in the International arena, the  
words on many of our operator switches and buttons  
have symbols to indicate their functions. Your Taylor  
equipment is designed with these International  
symbols.  
Item  
Description  
1
2
3
4
5
6
7
8
9
Power Switch (Toggle)  
Reset Switch  
Mix Refrigeration Control  
STANDBY Key  
WASH Key  
= AUTO  
= ON  
AUTO Key  
PUMP Key  
= OFF  
Mix Low Indicator  
Mix Out Indicator  
= MIX REF  
= WASH  
= PUMP  
= STANDBY  
= MIX LOW  
= MIX OUT  
15  
Models 8752 & 8756 with Horizon® Pump  
Important: To the Operator  
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Power Switch  
“Softech” Control Operation  
Mix Ref  
When placed in the ON position, the power switch  
allows “SOFTECH” control panel operation.  
When the MIX REF key is pressed, the light comes on,  
indicating the mix cabinet refrigeration system is  
operating. (For the Model 8756, there are two  
touch--tone panels, one for each freezing cylinder. The  
mix refrigeration system is controlled by the MIX REF  
key found on the left panel. By pressing the AUTO key  
on either side of the freezer, the MIX REF function is  
automatically turned on.) The MIX REF function  
cannot be cancelled unless the AUTO or STANDBY  
mode is cancelled first.  
Indicator Lights --  
“Mix Low” and “Mix Out”  
When the MIX LOW light begins to flash, it indicates  
the mix tank has a low supply of mix and should be  
refilled as soon as possible. When the MIX OUT light  
begins to flash, it indicates the mix tank has been  
almost completely exhausted and has an insufficient  
supply of mix to operate the freezer. At this time, the  
STANDBY and AUTO modes are locked out and the  
freezer shuts down. To initiate the refrigeration  
system, add mix to the tank and press the AUTO key.  
The freezer will automatically begin operation.  
Standby  
During long “No Sale” periods it becomes necessary  
to warm the product in the freezing cylinder to  
approximately 35_ to 40_F (1.7_to 4.4_C) to prevent  
overbeating and product breakdown.  
Reset Button  
When the STANDBY key is pressed, the light comes  
on, indicating the CTR (Cylinder Temperature  
Retention System) has been activated. In the  
STANDBY mode, the WASH, PUMP, and AUTO  
functions are automatically cancelled. The MIX REF  
function is automatically locked in to maintain the mix  
in the cabinet.  
The reset button is located in the decorative plate  
above the “SOFTECH” controls. The reset protects  
the beater motor from an overload condition. Should  
an overload occur, the reset mechanism will trip.  
To properly reset the freezer, press the AUTO key to  
cancel the cycle. Turn the power switch to the OFF  
position. Press the reset button firmly. Turn the power  
switch to the ON position. Press the AUTO key to  
resume normal operation. (For the Model 8756, press  
the AUTO key on both sides to resume normal  
operation.)  
To resume normal operation, press the STANDBY key  
to cancel the cycle, and then press the AUTO key.  
When the unit cycles off, the product in the freezing  
cylinder will be at serving viscosity.  
Wash  
WARNING: Do not use metal objects to  
press the reset button. Failure to follow this  
instruction may result in serious electrical shock.  
When the WASH key is pressed, the light comes on,  
indicating beater motor operation. The STANDBY key  
or AUTO modes must be cancelled first to activate the  
WASH mode.  
If the freezer shuts down again, contact your  
authorized service technician.  
16  
Important: To the Operator  
Models 8752 & 8756 with Horizon® Pump  
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Auto  
Air Flow Adjustment  
When the AUTO key is pressed, the light comes on  
indicating the main refrigeration system has been  
activated. In the AUTO mode, the WASH or STANDBY  
key functions are automatically cancelled. The MIX  
REF function is automatically locked in to maintain the  
mix in the cabinet and the PUMP function is locked in  
to allow mix pump operation as required.  
Adjust air flow prior to priming the unit with mix.  
Step 1  
Open the prime plug.  
Step 2  
Make sure the suction line is open to air flow and is not  
inserted in liquid.  
Step 3  
Press the PUMP key.  
Pump  
Step 4  
Adjust the air flow to the desired setting. The flow rate  
is factory set at 1.0 -- 1.4.  
When the PUMP key is pressed, the light comes on  
indicating that the mix pump will operate.  
Note: An indicating light and an audible tone will  
sound whenever a mode of operation has been  
pressed. To cancel any function, press the key again  
and the light and mode of operation will shut off.  
Adjustable Draw Handle  
These units feature an adjustable draw handle to  
provide the best portion control, giving a better,  
consistent quality to your product and controlling  
costs. The draw handle should be adjusted to provide  
a flow rate of 5 to 7--1/2 oz. of product by weight per  
10 seconds. To increase the flow rate, turn the screw  
counterclockwise. To decrease the flow rate, turn  
the screw clockwise.  
Figure 8  
Step 5  
Press the PUMP key to cancel operation.  
Step 6  
Prime the unit according to the operating instructions.  
Make sure the mix has stopped flowing from the purge  
hole before closing the prime plug.  
IMPORTANT! When dispensing product, pull only  
one draw handle at a time.  
17  
Models 8752 & 8756 with Horizon® Pump  
Important: To the Operator  
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Section 6  
Operating Procedures  
The Model 8752 has been selected to show you the  
pictured step--by--step operating procedures for both  
models contained in this manual. These models, for all  
practical purposes of operation, are the same.  
The size of the freezing cylinder(s) is 3.4 quarts (3.2  
liters). The Model 8752 has one freezing cylinder and  
the Model 8756 has two freezing cylinders. Mix is  
stored in the lower front refrigerated compartment and  
is pumped up to the freezing cylinder by a Horizon®  
pump.  
Duplicate the following procedures, where they apply,  
for the second freezing cylinder on the Model 8756.  
We begin our instructions at the point where we enter  
the store in the morning and find the parts laid out to  
air dry from the previous night’s brush cleaning.  
Figure 9  
If you are disassembling the machine for the first time  
or need information to get to this starting point in our  
instructions, turn to page 33, “Disassembly” and start  
there.  
Install the drive shaft through the rear shell bearing in  
the freezing cylinder and engage the hex end firmly  
into the gear box coupling. Be sure the drive shaft fits  
into the drive coupling without binding.  
Assembly  
MAKE SURE CONTROL SWITCH IS INTHE  
“OFF” POSITION.  
Step 1  
To install the drive shaft, lubricate the groove and shaft  
portion that comes in contact with the bearing on the  
beater drive shaft. Slide the seal over the shaft and  
groove until it snaps into place. DO NOT lubricate the  
hex end of the drive shaft. Fill the inside portion of the  
seal with1/4” more lubricant and evenly lubricate the  
end of the seal that fits onto the rear shell bearing.  
Figure 10  
18  
Operating Procedures  
Models 8752 & 8756 with Horizon® Pump  
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Step 2  
Install the beater shoes.  
Install the beater assembly. First check the scraper  
blades for any nicks or signs of wear. If any nicks are  
present, replace both blades. If the blades are in good  
condition, install the scraper blade clips on the scraper  
blades. Place the rear scraper blade over the rear  
holding pin on the beater.  
Note: The hole on the scraper blade must fit securely  
over the pin to prevent costly damage.  
Figure 13  
Make sure the beater assembly is in position over the  
drive shaft. Turn the beater slightly to be certain that  
the beater is properly seated. When in position, the  
beater will not protrude beyond the front of the  
freezing cylinder.  
Repeat Steps 1 and 2 for the other side of the freezer  
on the Model 8756.  
Step 3  
Assemble the freezer door. Place the large rubber  
gasket(s) in the groove(s) on the back side of the  
freezer door.  
Figure 11  
Slide the white plastic front bearing(s) over the baffle  
rod(s), making certain that the flanged end of the  
bearing is resting against the freezer door. DO NOT  
lubricate the gasket(s) or front bearing(s).  
Holding the rear blade on the beater, slide it into the  
freezing cylinder half way. Install the front scraper  
blade over the front holding pin.  
Figure 14  
Note: There are two gaskets and two front bearings  
for the Model 8756 door, one for each freezingcylinder.  
Figure 12  
19  
Models 8752 & 8756 with Horizon® Pump  
Operating Procedures  
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Slide the o--rings into the grooves on the prime plug(s).  
Apply an even coat of lubricant to the o--rings and  
shaft(s).  
Figure 17  
Figure 15  
Note: There are two prime plugs for the Model 8756  
door, one for each freezing cylinder.  
Step 5  
Install the draw valve(s). Slide the two o--rings into the  
grooves on the draw valve(s).  
Insert the prime plug(s) into the hole(s) at the top of the  
freezer door(s) and push down.  
(Model 8756 Only: Slide the o--ring and the “H” ring  
into the grooves on the center draw valve.)  
Lubricate the o--rings.  
Figure 16  
Step 4  
Install the freezer door(s). Insert the baffle rod(s)  
through the beater(s) in the freezing cylinder(s). With  
the door seated on the freezer studs, install the  
handscrews. Tighten equally in a criss--cross pattern  
to insure the door is snug.  
Note: On the Model 8756, the short handscrews go  
on the bottom and the long handscrews go on the top.  
Figure 18  
20  
Operating Procedures  
Models 8752 & 8756 with Horizon® Pump  
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Step 6  
Lubricate the inside of the freezer door spout(s), top  
and bottom, and insert the draw valve(s) from the  
bottom until the slot in the draw valve(s) comes into  
view.  
Figure 21  
Figure 19  
Note: These units feature adjustable draw handles to  
provide the best portion control, giving a better  
consistency quality to your product, and controlling  
costs. The draw handles can be adjusted for different  
flow rates. See page 17 for more information on  
adjusting these handles.  
Step 7  
Install the adjustable draw handle(s). Slide the  
o--ring(s) into the groove(s) on the pivot pin(s) and  
lubricate.  
Step 8  
Snap the design cap over the bottom of each door  
spout.  
Figure 20  
Slide the fork of the draw handle(s) in the slot of the  
draw valve(s). Secure with pivot pin.  
Note: The Model 8756 has three draw handles and  
two pivot pins. Slide the fork of the draw handle in the  
slot of the draw valve, starting from the right. Slide the  
long pivot pin through the right and middle draw  
handles. Secure the left draw handle with the short  
pivot pin. The draw handles have a color identifier for  
vanilla, twist, and chocolate. Be sure to install the  
appropriate handle in the correct position.  
Figure 22  
21  
Models 8752 & 8756 with Horizon® Pump  
Operating Procedures  
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Step 9  
Horizon® Pump Assembly  
The purpose of the Horizon® pump is to meter a  
specific amount of air and mix, and transfer this  
combination to the freezing cylinder.  
Install the rear drip pan. Slide the rear drip pan into the  
hole in the side panel.  
Refer to the illustration on page 13 for identification of  
parts during assembly.  
Step 1  
Lightly lubricate both sides of the pressure switch  
diaphragm.  
Note: Do not place the diaphragm in the pressure  
switch cap.  
Figure 23  
Step 10  
Install the front drip tray and the splash shield beneath  
the door spout(s).  
Figure 25  
Step 2  
Place the diaphragm on the front (face) of the pressure  
switch housing and then screw the pressure switch  
cap onto the pressure switch housing.  
Figure 24  
Figure 26  
Note: The lubricant will act as an adhesive to place  
the diaphragm on the end of the pressure switch  
housing.  
22  
Operating Procedures  
Models 8752 & 8756 with Horizon® Pump  
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Step 3  
Assemble the check valve.  
Step 6  
Attach the opposite end of the spring onto the inlet  
fitting of the check valve body.  
Figure 27  
Step 4  
Figure 30  
Place the o--ring onto the body of the check valve and  
lubricate.  
Step 7  
Place the cap over the spring and poppet. Secure the  
cap to the check valve body by inserting the locking  
pin.  
Figure 28  
Step 5  
Place the rubber poppet in one end of the spring. Do  
not lubricate the rubber poppet.  
Figure 31  
Figure 29  
23  
Models 8752 & 8756 with Horizon® Pump  
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Step 8  
Step 10  
Attach the check valve assembly to the pressure  
switch cap. (Note: Be sure the quick disconnect is  
firmly locked into position.)  
Install the o--ring on both of the pump tube fittings and  
lightly lubricate.  
Figure 34  
Step 11  
Figure 32  
Place an o--ring on the valve inlet fitting and lightly  
lubricate.  
Step 9  
Attach one end of the air line to the air compressor  
fitting and the other end to the air inlet fitting of the  
check valve assembly.  
Figure 35  
Step 12  
Place the black rubber poppet into the small end of the  
tapered spring and assemble the spring onto the valve  
inlet fitting.  
Figure 33  
Figure 36  
24  
Operating Procedures  
Models 8752 & 8756 with Horizon® Pump  
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Step 13  
Step 15  
Insert the parts assembled in Step 12 into the valve  
outlet fitting.  
Secure the pressure relief assembly by installing the  
retaining pin into the rear retaining pin plate.  
Figure 39  
Figure 37  
Note: The assembled parts must align with the  
matching hole in the mounting plate.  
Step 14  
Step 16  
Slide the pressure relief valve onto the main pump  
assembly.  
Attach one end of the flare line to the pressure relief  
valve outlet fitting of the Horizon® pump. Attach the  
other end to the mix feed tube.  
Figure 38  
Figure 40  
25  
Models 8752 & 8756 with Horizon® Pump  
Operating Procedures  
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Step 17  
Step 19  
Install the pressure line. Attach the quick disconnect  
fitting of the pressure line to the other fitting on the mix  
inlet tube, just above the flare line. Allow the other end  
to hang free.  
Attach the open end of the mix suction tube to the  
pressure relief inlet fitting of the Horizon® pump.  
Figure 43  
Step 20  
Figure 41  
Insert the free end of the suction line and the pressure  
line into the pail of sanitizing solution.  
Step 18  
Assemble the mix suction line. Attach the “weighted  
end” to one opening of the suction tube.  
Figure 44  
Repeat Steps 1 through 20 for the other side of the  
freezer on the Model 8756.  
Figure 42  
26  
Operating Procedures  
Models 8752 & 8756 with Horizon® Pump  
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Step 5  
Sanitizing  
Place an empty pail beneath the door spout and raise  
the prime plug.  
Step 1  
Prepare a pail of approved 100 PPM sanitizing solution  
(examples: 2--1/2 gal. [9.5 liters] of Kay--5R or 2 gal.  
[7.6 liters] of Stera--SheenR). USE WARM WATER  
AND  
FOLLOW  
THE  
MANUFACTURER’S  
SPECIFICATIONS. Place the pail of sanitizing  
solution inside the mix cabinet.  
Step 2  
Place the power switch in the ON position.  
Step 3  
Press the PUMP key. An indicator will light, indicating  
the Horizon® pump is operating. This action will cause  
the sanitizing solution to be pumped through the pump  
and out through the pressure line. After approximately  
15 seconds, press the PUMP key. The light will go out  
and the pump will stop operation.  
Figure 47  
Press the WASH and PUMP keys. The lights will come  
on, indicating the pump and beater motor are  
operating. When a steady stream of sanitizing  
solution is flowing from the prime plug hole in the  
bottom of the freezer door, press the PUMP key,  
stopping pump operation. Push down the prime plug  
and allow beater agitation for 5 minutes.  
Figure 45  
Step 4  
Drain and connect the free end of the pressure line to  
the check valve.  
Figure 46  
Figure 48  
27  
Models 8752 & 8756 with Horizon® Pump  
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Step 6  
Air Flow Adjustment  
After 5 minutes, open the prime plug. Press the PUMP  
key. Pull the draw handle down and draw off the  
remaining sanitizer.  
Adjust air flow prior to priming the unit with mix.  
Step 1  
Open the prime plug.  
Figure 49  
Note: On the Model 8756, momentarily pull down the  
center draw handle to sanitize the center door spout.  
Figure 50  
Step 2  
Step 7  
Make sure the suction line is open to air flow and is not  
inserted in liquid.  
Once the sanitizer stops flowing from the door spout,  
close the draw valve. Press the PUMP and WASH  
keys to stop operation.  
Step 3  
Press the PUMP key.  
Step 8  
Step 4  
Disconnect the pressure line from the check valve.  
Drain the sanitizer. Reconnect the pressure line to the  
check valve.  
Adjust the air flow to the desired setting. The flow rate  
is factory set at 1.0 -- 1.4.  
Repeat Steps 1 through 8 for the second freezing  
cylinder on the Model 8756.  
Figure 51  
Step 5  
Press the PUMP key to cancel operation.  
Step 6  
Prime the unit according to the operating instructions.  
Make sure the air has stopped flowing from the prime  
plug hole before closing the prime plug.  
28  
Operating Procedures  
Models 8752 & 8756 with Horizon® Pump  
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Step 4  
Priming  
Install the funnel. Fill the mix tank with fresh mix.  
Step 1  
Note: Use only fresh mix when priming the freezer.  
Sanitize the mix tank, mix tank cover, mix probe, mix  
storage cover and the funnel. Place the mix tank and  
the cover in the mix cabinet.  
Step 2  
Insert the prongs of the mix probe inside the mix tank  
and connect the mix probe in the socket receptacle.  
Figure 54  
Step 5  
Remove the funnel and install the mix storage cover.  
Close the mix cabinet door.  
Figure 52  
Step 6  
Place an empty pail beneath the door spout. Open the  
draw valve and pull the prime plug up.  
Step 3  
Place the free end of the suction line down in the mix  
tank.  
Figure 53  
Figure 55  
29  
Models 8752 & 8756 with Horizon® Pump  
Operating Procedures  
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Step 7  
Step 10  
Press the PUMP key. This will allow the mix to be  
pumped through the freezing cylinder and force out  
any remaining sanitizer. When full strength mix is  
flowing from the door spout, close the draw valve.  
Press the AUTO key. The MIX REF light will come on  
indicating the mix refrigeration system is operating, the  
AUTO light will come on indicating the main  
refrigeration system is operating, and the PUMP light  
will come on indicating the Horizon® pump will operate  
whenever mix is needed in the freezing cylinder.  
Figure 56  
Figure 58  
Step 8  
When a steady stream of mix is flowing from the prime  
plug hole in the bottom of the freezer door, press the  
PUMP key to stop operation.  
Repeat Steps 1 through 8 for the other side of the  
freezer on the Model 8756.  
When the unit cycles off, the product will be at the  
correct viscosity.  
Step 9  
Once the stream of mix stops flowing from the prime  
plug hole, push the prime plug down. Rinse the prime  
plug hole area with water. Remove the pail and discard  
the mix and the sanitizer.  
Note: Keep the mix cabinet door closed except when  
filling the mix tank and during the cleaning and  
sanitizing procedures. Leaving the door open with the  
mix refrigeration system on may cause the evaporator  
to ice up and impair the mix cabinet refrigeration.  
Closing Procedure  
To disassemble the Models 8752 and 8756, the  
following items will be needed:  
S
S
S
S
S
Two cleaning and sanitizing pails  
Sanitized stainless steel rerun can with lid  
Necessary brushes (provided with freezer)  
Cleaner  
Single service towels  
Figure 57  
30  
Operating Procedures  
Models 8752 & 8756 with Horizon® Pump  
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Draining Product From the  
Freezing Cylinder  
Rinsing  
Step 1  
Fill the empty pail in the mix cabinet with 2 gallons (7.6  
liters) of cool, clean water. Place the free end of the  
suction line in the pail of water.  
Step 1  
Press the AUTO and MIX REF keys to cancel freezer  
operation.  
Step 2  
Disconnect the pressure line from the check valve and  
place it in the pail of water.  
Step 2  
Open the mix cabinet door and remove the mix storage  
cover(s), mix tank cover(s), mix tank(s), and mix  
probe(s). Empty the mix from the mix tank(s) into a  
sanitized stainless steel rerun can.  
Step 3  
Place the suction line in an empty pail in the mix  
cabinet.  
Step 4  
If local health codes permit the use of rerun, place  
a sanitized, NSF approved stainless steel rerun  
container beneath the door spout.  
Figure 59  
Step 3  
S
Open the draw valve and press the WASH  
and PUMP keys.  
Press the PUMP key. This action will cause the rinse  
water to be pumped through the Horizon® pump and  
out through the pressure line. After approximately 15  
seconds, press the PUMP key to stop operation.  
S
S
Drain all the mix from the freezing cylinder.  
When all the product stops flowing from the  
door spout, close the draw valve and press  
the WASH and PUMP keys to stop  
operation.  
Step 4  
Drain and connect the free end of the pressure line to  
the check valve.  
S
Place a sanitized lid on the rerun container  
and place it in the walk--in cooler.  
Note: If local health codes DO NOT permit the use  
of rerun, the product must be discarded. Follow the  
instructions in the previous step, except drain the  
product into a mix pail and properly discard the mix.  
Repeat Steps 3 through 4 for the second freezing  
cylinder on the Model 8756.  
ALWAYS FOLLOW LOCAL HEALTH CODES.  
Figure 60  
31  
Models 8752 & 8756 with Horizon® Pump  
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Step 5  
Cleaning  
Step 1  
Place an empty pail beneath the door spout. Raise the  
prime plug and press the WASH and PUMP keys.  
Prepare a pail of approved 100 PPM cleaning solution  
(examples: 2--1/2 gal. [9.5 liters] of Kay--5R or 2 gal.  
[7.6 liters] of Stera--SheenR). USE WARM WATER  
AND  
FOLLOW  
THE  
MANUFACTURER’S  
SPECIFICATIONS. Place the pail of cleaning solution  
inside the mix cabinet and insert the suction line.  
Step 2  
Disconnect the pressure line from the check valve and  
place it in the pail of cleaning solution.  
Figure 61  
Step 6  
When a steady stream of rinse water is flowing from  
the prime plug hole in the bottom of the freezer door,  
open the draw valve and drain all the rinse water.  
Step 7  
Once the rinse water stops flowing from the door  
spout, close the draw valve and press the WASH and  
PUMP keys to stop operation.  
Figure 62  
Step 3  
Step 8  
Press the PUMP key. This action will cause the  
cleaning solution to be pumped through the Horizon®  
pump and out through the pressure line. After  
approximately 15 seconds, press the PUMP key to  
stop operation.  
Disconnect the pressure line from the check valve.  
Drain the water and then reconnect.  
Step 9  
Repeat this procedure using clean warm water, until  
the water being discharged is clear.  
Step 4  
Drain and connect the free end of the pressure line to  
the check valve.  
Repeat Steps 1 through 9 for the second freezing  
cylinder on the Model 8756.  
Figure 63  
32  
Operating Procedures  
Models 8752 & 8756 with Horizon® Pump  
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Step 5  
Brush Cleaning  
Place an empty pail beneath the door spout, raise the  
prime plug, and press the WASH and PUMP keys.  
Step 6  
When a steady stream of solution is flowing from the  
prime plug hole in the bottom of the freezer door, pull  
down the draw handle and draw off the remaining  
cleaning solution.  
Step 1  
Prepare a sink with an approved cleaning solution  
(examples: Kay--5R or Stera--SheenR). USE WARM  
WATER AND FOLLOW THE MANUFACTURER’S  
SPECIFICATIONS.  
Step 7  
Once the solution stops flowing from the door spout,  
close the draw valve and press the WASH and PUMP  
keys to stop operation.  
IMPORTANT: Follow the label directions. Too  
STRONG of a solution can cause parts damage, while  
too MILD of a solution will not provide adequate  
cleaning. Make sure all brushes provided with the  
freezer are available for brush cleaning.  
Repeat Steps 1 through 7 for the other side of the  
freezer on the Model 8756.  
Step 8  
Place the power switch in the OFF position before  
disassembling the machine.  
Step 2  
Remove the seal(s) from the drive shaft(s).  
Disassembly  
Step 3  
Step 1  
Remove the scraper blade clips from the scraper  
blades.  
BE SURE THE POWER SWITCH IS IN THE “OFF”  
POSITION. CHECK TO MAKE SURE NO LIGHTS  
ARE ILLUMINATED ON THE CONTROL PANEL.  
Step 4  
Step 2  
From the freezer door(s) remove the gasket(s), front  
bearing(s), pivot pin(s), draw handle(s), draw valve(s),  
prime plug(s), and the design cap(s).  
Remove the handscrews, freezer door, beater, shoes,  
scraper blades and drive shaft from the freezing  
cylinder, and take them to the sink for cleaning.  
Step 3  
Remove the air line and the pressure line from their  
connections.  
Step 5  
Remove the flare line(s), suction line(s), air line(s)  
pressure line(s), relief assembly(s), and check  
valve(s).  
Step 4  
Remove the check valve assembly from the pressure  
switch cap.  
Step 5  
Step 6  
Remove the pressure switch cap from the mix cabinet  
and the remove the diaphragm from the cap.  
Disassemble all parts and remove the o--rings.  
Step 6  
Note: To remove o--rings, use a single service towel  
to grasp the o--ring. Apply pressure in an upward  
direction until the o--ring pops out of its groove. With  
the other hand, push the top of the o--ring forward. It  
will roll out of the groove and can be easily removed.  
If there is more than one o--ring to be removed, always  
remove the rear o--ring first. This will allow the o--ring  
to slide over the forward rings without falling into the  
open grooves.  
Disassemble the check valve.  
Step 7  
Remove the pressure relief valve and disassemble.  
Repeat Steps 2 through 7 for the other side of the  
freezer on the Model 8756.  
Step 8  
Remove the front drip tray and splash shield.  
33  
Models 8752 & 8756 with Horizon® Pump  
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Step 7  
IMPORTANT:  
Return to the freezer with a small amount of cleaning  
solution. With the black bristle brush, brush clean the  
rear shell bearing(s) at the back of the freezing  
cylinder(s).  
S
DO NOT insert a brush into the pump  
tube.  
S
DO NOT remove the pump tube when  
cleaning the unit.  
Note: The pump tube is located inside of the  
Horizon® pump. (See illustration on page 13.)  
Step 9  
Remove the rear drip pan from the side panel and take  
it to the sink for cleaning.  
Note: If the rear drip pan is filled with an excessive  
amount of mix, refer to the Troubleshooting Guide.  
Step 10  
Thoroughly brush clean all disassembled parts in the  
cleaning solution, making sure all lubricant and mix film  
is removed. Take particular care to brush clean the  
draw valve core(s) in the freezer door. Place all the  
cleaned parts on a clean dry surface to air dry  
overnight.  
Figure 64  
Step 8  
Using the long, flexible brush and the cleaning  
solution, clean the mix inlet tube(s) located in the mix  
cabinet. Thoroughly clean the tube(s) all the way up to  
the freezing cylinder. This area needs special attention  
because bacteria and milkstone can build up here.  
Step 11  
Wipe clean all exterior surfaces of the freezer and the  
mix cabinet.  
Figure 65  
34  
Operating Procedures  
Models 8752 & 8756 with Horizon® Pump  
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Section 7  
Important: Operator Checklist  
j 6. On a designated day of the week, run the mix as  
During Cleaning and Sanitizing  
low as feasible and discard after closing. This  
will break the rerun cycle and reduce the  
possibility of high bacteria and coliform counts.  
Cleaning and sanitizing schedules are governed  
by federal, state, or local regulatory agencies,  
and must be followed accordingly. If the unit  
has a “Standby mode”, it must not be used in  
lieu of proper cleaning and sanitizing  
procedures and frequencies set forth by the  
ruling health authority. The following check  
points should be stressed during the cleaning  
and sanitizing operations.  
j 7. Properly prepare the cleaning and sanitizing  
solutions. Read and follow the label directions  
carefully. Too strong of a solution may damage  
the parts and too weak of a solution will not do  
an adequate job of cleaning or sanitizing.  
Sanitize the freezing cylinder for 5 minutes.  
j 8. The temperature of the mix in the mix storage  
cabinet and the walk--in cooler should be below  
40_F. (4.4_C.).  
CLEANING AND SANITIZING MUST BE  
PERFORMED DAILY.  
ALWAYS FOLLOW LOCAL HEALTH CODES.  
Regular Maintenance Checks  
Troubleshooting Bacterial Count  
j 1. Replace scraper blades that are bent, damaged  
j 1. Thoroughly clean and sanitize the machine  
regularly, including complete disassembly and  
brush cleaning.  
or worn.  
j 2. Before installing the beater, be certain that the  
scraper blades are properly attached over the  
pins and the beater assembly is straight.  
j 2. Use all brushes supplied for thorough cleaning.  
The brushes are specially designed to reach all  
mix passageways.  
j 3. Use the long (38”) white bristle brush to clean  
the mix feed tube which extends from the mix  
reservoir to the rear of the freezing cylinder.  
j 3. Check the rear shell bearing for signs of wear  
(excessive mix leakage in the rear drip pan) and  
be certain it is properly cleaned.  
j 4. Use the black bristle brush to thoroughly clean  
the rear shell bearing located at the rear of the  
freezing cylinder. Be sure there is a generous  
amount of cleaning solution on the brush.  
j 4. Using a screwdriver and cloth towel, keep the  
rear shell bearing and the female hex drive  
socket clean and free of lubricant and mix  
deposits.  
j 5. IF LOCAL HEALTH CODES PERMIT THE  
USE OF RERUN, make sure the mix rerun is  
stored in a sanitized, covered stainless steel  
container and is used the following day. DO  
NOT prime the machine with rerun. When using  
rerun, skim off the foam and discard, then mix  
the rerun with fresh mix in a ratio of 50/50 during  
the day’s operation.  
j 5. Dispose of o--rings and seals if they are worn,  
torn, or fit too loosely, and replace with new  
ones.  
j 6. Follow all lubricating procedures as outlined in  
“Assembly”.  
35  
Models 8752 & 8756 with Horizon® Pump  
Important: Operator Checklist  
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j 7. If your machine is air cooled, check the  
condensers for accumulation of dirt and lint.  
Dirty condensers will reduce the efficiency and  
capacity of the machine. Condensers should be  
cleaned monthly with a soft brush.  
Winter Storage  
If the place of business is to be closed during the winter  
months, it is important to protect the freezer by  
following certain precautions, particularly if the  
building is subject to freezing conditions.  
Note: For machines equipped with an air filter,  
it will be necessary to vacuum clean the filters  
on a monthly schedule.  
Disconnect the freezer from the main power source to  
prevent possible electrical damage.  
On water cooled freezers, disconnect the water  
supply. Relieve pressure on the spring in the water  
valve. Use air pressure on the outlet side to blow out  
any water remaining in the condenser. This is  
extremely important. Failure to follow this procedure  
may cause severe and costly damage to the  
refrigeration system.  
Never use screwdrivers or other  
metal probes to clean between the fins.  
j 8. On water cooled units, check the water lines for  
kinks or leaks. Kinks can occur when the  
machine is moved back and forth for cleaning or  
maintenance purposes. Deteriorated or  
cracked water lines should be replaced only by  
an authorized Taylor technician.  
Your local Taylor Distributor can perform this service  
for you.  
j 9. Your machine is equipped with an auxiliary  
refrigeration system. Check the auxiliary  
condenser for accumulation of dirt and lint. Dirty  
condensers will reduce the refrigeration  
capacity of the mix cabinet. Condensers must  
be cleaned monthly with a soft brush. Never  
use screwdrivers or other metal probes to clean  
between the fins.  
Wrap detachable parts of the freezer such as the  
beater, blades, drive shaft, and freezer door. Place  
these parts in a protected, dry place. Rubber trim parts  
and gaskets can be protected by wrapping them with  
moisture--proof paper. All parts should be thoroughly  
cleaned of dried mix or lubrication which attract mice  
and other vermin.  
The Horizon® Pump  
Figure 66  
Replace the Horizon® pump tubing every three  
months.  
36  
Important: Operator Checklist  
Models 8752 & 8756 with Horizon® Pump  
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Section 8  
Troubleshooting Guide  
PROBLEM  
PROBABLE CAUSE  
REMEDY  
PAGE  
REF.  
1. No product is being  
dispensed.  
a. Low on mix. The “MIX  
OUT” light is on.  
a. Add mix to the mix tank  
and press the AUTO key.  
15  
b. The power switch is in the  
OFF position.  
b. Place the power switch in  
the ON position and press  
the AUTO key.  
-- -- --  
c. The beater motor is out on c. Reset the freezer.  
reset.  
15  
d. The beater assembly is  
rotating counterclockwise.  
d. Contact service technician  
-- -- --  
to correct rotation to  
clockwise.  
e. Insufficient mix in the  
freezing cylinder.  
e. Refer to problem #2.  
-- -- --  
-- -- --  
f. Restriction in the door  
spout.  
f. Remove the draw handle  
and raise the draw valve  
all the way up to remove  
restriction. Never put  
objects or fingers in door  
spout.  
g. Machine is unplugged.  
g. Plug machine into the wall  
receptacle.  
-- -- --  
-- -- --  
29  
h. Circuit breaker is off or the h. Turn the breaker on or  
replace the fuse.  
fuse is blown.  
i. The mix probe was not  
installed properly, or was  
damaged.  
i. Check the mix probe  
installation.  
2. Insufficient mix in the  
freezing cylinder.  
a. Suction line is not fully  
submerged in the mix.  
a. Arrange the suction line  
so the weighted end is  
fully submerged.  
29  
b. The suction tube is  
kinked.  
b. Be certain the tube is not  
obstructed.  
-- -- --  
17  
c. The draw rate is set  
incorrectly.  
c. Set the draw rate to  
deliver 1/2 oz. per second.  
37  
Models 8752 & 8756 with Horizon® Pump  
Troubleshooting Guide  
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PROBLEM  
PROBABLE CAUSE  
REMEDY  
PAGE  
REF.  
2. Insufficient mix in the  
d. The pump motor is not  
activated.  
d. Place the power switch in  
the OFF position. Push  
the reset button on pump  
drive motor. Return the  
power switch to the ON  
position. Press the AUTO  
key. (For the Model 8756,  
press the AUTO key for  
the opposite freezing  
-- -- --  
freezing cylinder. (Cont’d.)  
cylinder also.)  
e. The mix inlet tube is  
frozen or clogged.  
e. Use the long flexible brush  
and sanitizing solution to  
clear the restriction in the  
mix inlet tube. Contact a  
service technician to  
correct the cause of  
-- -- --  
over--refrigeration in the  
mix cabinet.  
f. The mix pump is pumping  
foam.  
f. Incorrect handling of  
rerun. Must remove all  
foam.  
35  
3. Product is too stiff.  
a. Viscosity control is set too  
cold.  
a. Contact a service  
technician.  
-- -- --  
-- -- --  
29  
b. Insufficient mix in the  
freezing cylinder.  
b. Refer to problem #2.  
c. Improper priming  
procedures.  
c. Drain the freezing cylinder  
and reprime the machine.  
d. Out--of--date mix.  
d. Use fresh mix. When  
using rerun, skim off the  
foam and mix 50% rerun  
with 50% fresh mix during  
heavy draw periods.  
29/ 42  
38  
Troubleshooting Guide  
Models 8752 & 8756 with Horizon® Pump  
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PROBLEM  
PROBABLE CAUSE  
REMEDY  
PAGE  
REF.  
4. Product is too soft.  
a. Viscosity control is set too  
warm.  
a. Contact a service  
technician.  
-- -- --  
b. Worn scraper blades.  
b. Replace scraper blades  
regularly.  
42  
c. Dirty condensers or air  
filters on air cooled units.  
c. Clean monthly.  
36  
d. Inadequate water supply  
on water cooled units.  
d. Check the water supply.  
Check water lines for  
leaks or kinks.  
1/ 36  
e. Inadequate air space  
around air cooled units.  
e. Allow adequate room for  
air flow across the  
1
condensers. Minimum of  
3” (7.6 cm) clearance on  
all sides. Do not obstruct  
air discharge on top. 12”  
(30.5 cm) clearance on  
top of freezer.  
5. Mix in the mix cabinet is  
too warm.  
a. Warm mix was placed in  
the tank.  
a. Mix added to the mix tank  
should be below 40_F  
(4.4_C).  
35  
b. The mix cabinet door was  
left open.  
b. The door must be kept  
closed.  
29  
c. The mix cabinet  
refrigeration system needs  
adjustment.  
c. Contact a service  
technician.  
-- -- --  
d. The mix cabinet door  
gasket is not sealing.  
d. Repair or replace gasket.  
e. Clean monthly.  
-- -- --  
36  
e. Dirty mix cabinet  
condenser or air filter.  
6. Mix in the mix cabinet is  
too cold.  
a. The mix cabinet  
refrigeration system needs  
adjustment.  
a. Contact a service  
technician.  
-- -- --  
7. Excessive mix leakage  
from the bottom of the  
door spout.  
b. Worn, missing or incorrect  
o--ring is on the draw  
valve.  
b. Check the o--rings.  
42  
20  
(Replace every 3 months.)  
c. Improper lubrication on  
the draw valve o--rings.  
c. Lubricate properly.  
39  
Models 8752 & 8756 with Horizon® Pump  
Troubleshooting Guide  
Download from Www.Somanuals.com. All Manuals Search And Download.  
PROBLEM  
PROBABLE CAUSE  
REMEDY  
PAGE  
REF.  
8. Excessive mix leakage  
into the rear drip pan.  
a. Worn or missing drive  
shaft seal.  
a. Install or replace the seal.  
b. Lubricate properly.  
18/ 42  
b. Improper lubrication of the  
drive shaft.  
18  
c. Worn rear shell bearing.  
c. Contact a service  
technician to replace the  
rear shell bearing.  
-- -- --  
d. The gear box is out of  
alignment.  
d. Contact a service  
technician to align the  
gear box.  
-- -- --  
-- -- --  
-- -- --  
19  
9. The drive shaft is stuck in  
the gear box coupling.  
a. The gear box is out of  
alignment.  
a. Contact a service  
technician to align the  
gear box.  
b. Rounded corners on hex  
end of drive shaft or gear  
coupling.  
b. Replace damaged  
component.  
10. Freezing cylinder walls are a. Broken pins on beater  
a. Repair or replace the  
beater assembly. Be sure  
the scraper blades are  
properly seated on pins.  
scored.  
assembly.  
b. The beater assembly is  
bent.  
b. Repair or replace the  
beater assembly. Contact  
a service technician to  
correct the cause of  
insufficient mix in freezing  
cylinder.  
-- -- --  
c. Missing front bearing.  
c. Install the front bearing on  
the back of the freezer  
door.  
19  
11. The Horizon® pump does  
a. The pump motor is not  
activated.  
a. Place the power switch in  
the OFF position. Push  
the reset button on the  
pump drive motor. Return  
the power switch to the  
ON position. (On the  
-- -- --  
not operate.  
Model 8756, press the  
AUTO key for the opposite  
freezing cylinder also.)  
40  
Troubleshooting Guide  
Models 8752 & 8756 with Horizon® Pump  
Download from Www.Somanuals.com. All Manuals Search And Download.  
PROBLEM  
PROBABLE CAUSE  
REMEDY  
PAGE  
REF.  
12. The machine will not  
operate in the AUTO  
mode.  
a. The machine is  
unplugged.  
a. Plug the machine into the  
wall receptacle.  
-- -- --  
b. The circuit breaker is off  
or the fuse is blown.  
b. Turn the breaker on or  
replace the fuse.  
-- -- --  
15  
c. Low on mix. The “MIX  
OUT” light is flashing.  
c. Add mix to the mix tank  
and press the AUTO key.  
d. The mix probe is not  
installed properly or is  
damaged.  
d. Check the mix probe  
installation.  
29  
e. The beater motor is out on e. Reset the freezer.  
reset.  
15  
36  
f. The unit is off on high  
head pressure.  
f. Air cooled: clean the  
condenser.  
Water cooled: check the  
water supply.  
Contact a service  
technician.  
g. The power switch is in the  
OFF position.  
g. Place the power switch in  
the ON position and press  
the AUTO key.  
27  
41  
Models 8752 & 8756 with Horizon® Pump  
Troubleshooting Guide  
Download from Www.Somanuals.com. All Manuals Search And Download.  
Section 9  
Parts Replacement Schedule  
PART DESCRIPTION  
EVERY 3  
MONTHS  
EVERY 4  
MONTHS  
EVERY 6  
MONTHS  
ANNUALLY  
QTY.  
Scraper Blades  
X
X
X
X
X
X
X
X
X
X
2*  
1*  
1*  
1*  
2*  
2**  
2*  
1*  
1**  
Drive Shaft Seal  
Freezer Door Gasket  
Front Bearing  
Beater Shoes  
Draw Valve O--Ring  
Prime Plug O--Ring  
Pivot Pin O--Ring  
Design Cap  
Horizon® Pump Tube  
White Bristle Brush, 9/16” x 44”  
Inspect &  
Replace if  
Necessary  
Minimum  
Minimum  
Minimum  
Minimum  
Minimum  
Minimum  
Minimum  
1
1
1
1
1
1
1
White Bristle Brush, 1” x 2”  
White Bristle Brush, 3” x 7”  
White Bristle Brush, 3” x 1/2”  
Small White Bristle Brush  
Double Ended Brush  
Inspect &  
Replace if  
Necessary  
Inspect &  
Replace if  
Necessary  
Inspect &  
Replace if  
Necessary  
Inspect &  
Replace if  
Necessary  
Inspect &  
Replace if  
Necessary  
Black Bristle Brush, 1” x 2”  
Inspect &  
Replace if  
Necessary  
*
Double quantity for Model 8756.  
** Triple quantity for Model 8756.  
42  
Parts Replacement Schedule  
Models 8752 & 8756 with Horizon® Pump  
Download from Www.Somanuals.com. All Manuals Search And Download.  
Section 10  
Parts List  
+ Available Separately  
Models 8752 & 8756 with Horizon® Pump  
Parts List  
43  
Download from Www.Somanuals.com. All Manuals Search And Download.  
+ Available Separately  
44  
Parts List  
Models 8752 & 8756 with Horizon® Pump  
Download from Www.Somanuals.com. All Manuals Search And Download.  
+ Available Separately  
Models 8752 & 8756 with Horizon® Pump  
Parts List  
45  
Download from Www.Somanuals.com. All Manuals Search And Download.  
+ Available Separately  
46  
Parts List  
Models 8752 & 8756 with Horizon® Pump  
Download from Www.Somanuals.com. All Manuals Search And Download.  
+ Available Separately  
Models 8752 & 8756 with Horizon® Pump  
Parts List  
47  
Download from Www.Somanuals.com. All Manuals Search And Download.  
+ Available Separately  
48  
Parts List  
Models 8752 & 8756 with Horizon® Pump  
Download from Www.Somanuals.com. All Manuals Search And Download.  
+ Available Separately  
Models 8752 & 8756 with Horizon® Pump  
Parts List  
49  
Download from Www.Somanuals.com. All Manuals Search And Download.  
+ Available Separately  
50  
Parts List  
Models 8752 & 8756 with Horizon® Pump  
Download from Www.Somanuals.com. All Manuals Search And Download.  
+ Available Separately  
Models 8752 & 8756 with Horizon® Pump  
Parts List  
51  
Download from Www.Somanuals.com. All Manuals Search And Download.  
+ Available Separately  
52  
Parts List  
Models 8752 & 8756 with Horizon® Pump  
Download from Www.Somanuals.com. All Manuals Search And Download.  
+ Available Separately  
Models 8752 & 8756 with Horizon® Pump  
Parts List  
53  
Download from Www.Somanuals.com. All Manuals Search And Download.  
+ Available Separately  
54  
Parts List  
Models 8752 & 8756 with Horizon® Pump  
Download from Www.Somanuals.com. All Manuals Search And Download.  
+ Available Separately  
Models 8752 & 8756 with Horizon® Pump  
Parts List  
55  
Download from Www.Somanuals.com. All Manuals Search And Download.  
+ Available Separately  
56  
Parts List  
Models 8752 & 8756 with Horizon® Pump  
Download from Www.Somanuals.com. All Manuals Search And Download.  
+ Available Separately  
Models 8752 & 8756 with Horizon® Pump  
Parts List  
57  
Download from Www.Somanuals.com. All Manuals Search And Download.  
+ Available Separately  
58  
Parts List  
Models 8752 & 8756 with Horizon® Pump  
Download from Www.Somanuals.com. All Manuals Search And Download.  
Model 8752P  
062336--27  
Rev. 6/11  
Download from Www.Somanuals.com. All Manuals Search And Download.  
Model 8752P  
062336--33  
Rev. 6/11  
Download from Www.Somanuals.com. All Manuals Search And Download.  
Model 8756P  
051900--27  
Rev. 6/11  
Download from Www.Somanuals.com. All Manuals Search And Download.  
Model 8756P  
051900--33  
Rev. 6/11  
Download from Www.Somanuals.com. All Manuals Search And Download.  

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