Taylor 8756 Single Stage Pump Installation Manual

Page 1
Model 8756
Single Stage Pump
Soft Serve Freezer
Operating Instructions
069071-M
11/15/10
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Complete this page for quick reference when service is required:
Taylor Distributor: Address: Phone: Fax: E-mail: Service: Parts: Date of Installation:
Information found on the data label:
Model Number: Serial Number: Electrical Specs: Voltage Cycle
Phase Maximum Fuse Size: A Minimum Wire Ampacity: A
E November, 2010 Taylor
All rights reserved. 069071-M
The word Taylor and the Crown design are registered trademarks in the United States of America and certain other countries.
Taylor Company 750 N. Blackhawk Blvd. Rockton, IL 61072
Page 3
Table of Contents
Section 1 To th e Installer 1............................................
Installer Safety 1........................................................
Site Preparation 1.......................................................
Air Cooled Units 1.......................................................
Water Connections (Water Cooled Units Only) 2............................
Electrical Connections 2.................................................
Beater Rotation 3.......................................................
Refrigerant 3...........................................................
Section 2 To the Operator 4...........................................
Section 3 Safety 5....................................................
Section 4 Operator Parts Id entification 8...............................
Beater Door Assembly 10.................................................
Air/Mix Pump Assembly 11................................................
Accessories 12..........................................................
Section 5 Important: To the Operator 13.................................
Symbol Definitions 14....................................................
Power Switch 14.........................................................
Indicator Lights - MIX LOW and MIX OUT 14................................
Reset Button 14.........................................................
MIX REF 14.............................................................
Standby 14..............................................................
Wash 15................................................................
Auto 15.................................................................
Pump 15................................................................
Adjustable Draw Handle 15...............................................
Table of Contents Model 8756
Page 4
Table of Contents - Page 2
Section 6 Operating Procedures 16.....................................
Assembly 16............................................................
Air/Mix Pump Assembly 21................................................
Sanitizing 25............................................................
Priming 28..............................................................
Closing Procedure 29....................................................
Draining Product From the Freezing Cylinder 30.............................
Rinsing 30..............................................................
Cleaning 31.............................................................
Disassembly 32..........................................................
Brush Cleaning 33.......................................................
Section 7 Important: Operator Checklist 34..............................
During Cleaning and Sanitizing 34.........................................
Troubleshooting Bacterial Count 34........................................
Regular Maintenance Checks 34...........................................
The Air/Mix Pump 35.....................................................
Section 8 Troubleshooting Guide 36....................................
Section 9 Parts Replacement Schedule 41...............................
Section 10 Parts List 42.................................................
Wiring Diagram 51.......................................................
Note: Continuing research results in steady improvements; therefore, in f o rmation in this manual is subject to change without notice.
E November, 2010 Taylor
All rights reserved. 069071-M
The word Taylor and the Crown design are registered trademarks in the United States of America and certain other countries.
Model 8756 Table of Contents
Taylor Company 750 N. Blackhawk Blvd. Rockton, IL 61072
Page 5
Section 1 To the Installer
The following are general installation instructions. For complete installation details, please see the checkout card.
Installer Safety
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 servicing of Taylor equipment.
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.
S Authorized service personnel must ensure
that the proper PPE is available and worn when required during installation and service.
S Authorized service personnel must remove
all metal jewelry, rings, and watches before working on electrical equipment.
Site Preparation
Review the area where the unit will be installed before uncrating the unit. Make sure all possible hazards to the user or equipment have been addressed.
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 must NOT beinstalledinanarea 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.
This unit must be installed on a level surface to avoid the hazard of tipping. Extreme care should be taken when moving this equipment for any reason. Two or more people are required to safely move this unit. Failure to comply may result in personal injury or equipment damage.
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.
Note:Allrepairsmustbeperformedbyan authorized Taylor Service Technician.
This unit has many sharp edges that can
cause severe injuries.
Model 8756 To the Installer
Air Cooled Units
DO NOT obstruct air intake and discharge openings: 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.
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Water Connections
(Water Cooled Units Only)
An adequate cold water supply must be provided with a hand shut-off valve. On the underside 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 opentrapdrain.
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.
Each unit requires one power supply for each data label on the unit. Check the data label(s) on the freezer for branch circuit overcurrent protection or fuse, circuit ampacity, and other electrical specifications. Refer to the wiring diagram provided inside of the electrical box for proper power connections.
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.
Electrical Connections
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. 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!
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.
S 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, installed by the authorized personnel to the local codes.
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Model 8756To the Installer
Page 7
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.
Beater Rotation
Beater rotation must be clockwise as viewed
looking into the freezing cylinder.
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.
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.
The following procedures must be performed by an authorized Taylor service technician.
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 main control box.
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.
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.
Model 8756 To the Installer
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Section 2 To the Operator
Your freezer has been carefully engineered and manufactured to give you dependable operation.
This unit, when properly operated and cared for, will produce a consistent quality product. Like all mechanical products, it 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.
This Operator's Manual should be read before operating or performing any maintenance on your equipment.
Your freezer will NOT eventually compensate and correct for any errors made 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.
Note: Constant research results in steady improvements; therefore, information in this manual is subject to change without notice.
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.
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
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.
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.
The Taylor Company will continue to monitor the refrigerant 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.
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Model 8756To the Operator
Page 9
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.
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.
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.
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.
DO NOT use a water jet to clean or rinse the freezer. Failure to follow these instructions may result in serious electrical shock.
S DO NOT operate the freezer unless it is
properly grounded.
S DO NOT operate the freezer with larger
fuses than specified on the freezer data label.
S DO NOT attempt any repairs unless the
main power supply to the freezer has been disconnected. Contact your local authorized Taylor Distributor for service.
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.
S 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, installed by the authorized personnel to the local codes.
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.
Failure to follow these instructions may result in electrocution. Contact your local authorized Taylor Distributor for service.
Model 8756 Safety
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Page 10
S DO NOT allow untrained personnel to
operate this machine.
S DO NOT operate the freezer unless all
service panels and access doors are
restrained with screws.
S DO NOT remove any internal operating
parts (examples: freezer door, beater,
scraper blades, etc.) unless all control
switches are in the OFF position. Failure to follow these instructions may result in severe personal injury to fingers or hands from hazardous moving parts.
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.
S USE EXTREME CAUTION when removing
the beater asssembly. The scraper blades
are very sharp.
S CAUTION-SHARP EDGES: Two people are
required to handle the cup dispenser.
Protective gloves must be worn and the
mounting holes must NOT be used to lift or
hold the dispenser. Failure to follow this
instruction can result in personal injury to
fingers or equipment damage.
This freezer must be placed on a level surface. Failure to comply may result in personal injury or equipment damage.
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.
DO NOT obstruct air intake and discharge openings: 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.
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.
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.
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Model 8756Safety
Page 11
Notes:
Model 8756 Safety
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Page 12
Section 4 Operator Parts Identification
Figure 1
8
Model 8756Operator Parts Identification
Page 13
8756 Parts Identification
ITEM DESCRIPTION PART NO.
1 PANEL A.-FRONT X22879 2 STUD-NOSE CONE 068410 3 BOLT-CARRIAGE 012347 4 PANEL A.-LOWER SIDE (R & L) X23956 5 PANEL-UPPER SIDE LEFT 028599 6 HOOD 048526 7 PANEL-UPPER REAR 022015 8 PANEL-LOWER REAR 023598
9 PANEL-UPPER SIDE RIGHT 028600 10 PAN-DRIP 17-1/4”LONG 027504 11 CASTER-SWIVEL 3/4-103” WHL 021279 12 GASKET-CABINET MIX DOOR 024629 13 PROBEA.-MIX(2) X35981 14 BOOT-MIX COVER 037200 15 TANK A.-MIX W/DECALS X38755
15a* TANK (ONLY) 034928
ITEM DESCRIPTION PART NO.
16 COVER-MIX TANK 024590 17 FUNNEL-MIX 036637 18 TRAY-DRIP 22-7/8 X 5-1/8 014533 19 SHIELD-SPLASH 23” LONG 022766 20 COVER-LEFT MIX STORAGE 037138 21 COVER-RIGHT MIX STORAGE 037139 22 TRIM-CORNER-LEFT/RIGHT 022013 23 TRIM A.-SIDE LEFT/RIGHT X22424 24 TRIM A.-SHELF X24813 25 TRIM-FRONT-LEFT 024824-SP 26 TRIM-FRONT-RIGHT 024825 27 TRIM-BOTTOM CABINET 024826 28 STRIP-TOP TRIM 024827 29 CASTER 3” SWIVEL (FRONT) 030307 30 SCREW-6-32 X 3/8 SLOTTED 002201
*NOT SHOWN
Model 8756 Operator Parts Identification
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Page 14
Beater Door Assembly
ITEM DESCRIPTION PART NO.
1 HANDLE A.-DRAWADJ X55096 1a HANDLE-ADJUSTABLE 028804 1b SCREW-ADJUSTMENT 055092 1c O-RING-1/4 OD X .070W 50 015872 1d NUT-5/16-24 FINISHED HEX 029639-BLK 2 ROD A.-PIVOT-SHORT X22388 3 O-RING-3/8 OD X .070W 016137 4 PLUG-PRIME 028805 5 GASKET-DOORHT 4"-DOUBLE 048926 6 KITA.-BEATER-FRONT SHOES X50350 6a SHOE-FRONT HELIX-REAR 050346 6b BEARING-FRONT-SHOE 050348 6c SHOE-FRONT HELIX-FRONT 050347
Figure 2
ITEM DESCRIPTION PART NO.
7 BEATER A.-3.4QT-1 PIN X46231 8 SHAFT-BEATER 032564
9 SEAL-DRIVE SHAFT 032560 10 BLADE-SCRAPER-PLASTIC 046235 11 CLIP-SCRAPER·BLADE-7.00·IN 046236 12 O-RING-5/16 OD X .070W 016272 13 RODA.-PIVOT-LONG X22387 14 DOORA.-3SPOUT X51532-12 15 O-RING-7/8 OD X .103W 014402 16 CAP-DESIGN-1.010"ID-6 POINT 014218 17 VALVEA.-DRAW X18303 18 NUT-STUD-SHORT 034383 19 NUT-STUD-LONG 034382
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Model 8756Operator Parts Identification
Page 15
Air/Mix Pump Assembly
ITEM DESCRIPTION PART NO.
1 CAP-PUMP 021276-9
2 PIN-RETAINING 021276-8
*3 PUMP A.-SOFT SERVE
COMPLETE 3a CYLINDER A.-PUMP 022345-1 3b PIN-RETAINING 021276-8 3c PISTON 021276-2 3d RING-CHECK 2” OD x 1/2 020050 3e O-RING 2-1/8 OD x .139 W 020051 3f BODY A.-VALVE X22345-3 3g O-RING - 13/16 OD x .139 W 021278 3h ELBOW-INLET 90 DEGREE 022502-4
4 ORIFICE 023425-50 5 O-RING - 3/8 OD x .070 W 016137 6 LINE A.-FLARE 038299 7 LINE A.-PUMP PRESSUSRE X27139 8 DIAPHRAGM-PRESSURE
SWITCH
9 TUBE-VINYL 5/8 ID X 1/8 WALL 020945-18
10 COUNTERWEIGHT-SUCTION
TUBE
*INCLUDES ITEMS 3a-3h
X22345
020249
020452
Figure 3
Model 8756 Operator Parts Identification
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Page 16
Accessories
ITEM DESCRIPTION PART NO.
1 BRUSH-MIX PUMP BODY 023316 2 BRUSH-PRESSURE SWITCH 027647 3 BRUSH SET-LVB 050103 4 BRUSH-FEED TUBE 021101 5 BRUSH-DOUBLE ENDED 013072 6 BRUSH-REAR BEARING 013071
Figure 4
12
ITEM DESCRIPTION PART NO.
7 BRUSH-DRAW VALVE 013073
*8 SANITIZER-STERA SHEEN
GREEN
9 LUBRICANT-TAYLOR 4 OZ. 047518 10 KIT A.-TUNE UP X49463-2 11 PAIL-MIX 10 QT. 013163
*Note: A sample container of sanitizerissent withthe unit. For reorders, order Stera Sheen part no. 055492 (100 packs) or Kay-5 part no. 041082 (125 packs).
SEE NOTE
Model 8756Operator Parts Identification
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Section 5 Important: To the Operator
Figure 5
ITEM DESCRIPTION
1 POWER SWITCH (TOGGLE) 2 RESET SWITCH 3 MIX REFRIGERATION CONTROL 4 STANDBY KEY 5 WASH KEY
Model 8756 Important: To the Operator
ITEM DESCRIPTION
6 AUTO KEY 7 PUMP KEY 8 MIX LOW INDICATOR 9 MIX OUT INDICATOR
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Symbol Definitions
Reset Button
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.
=AUTO
=ON
=OFF
=MIXREF
= WASH
=PUMP
= STANDBY
=MIXLOW
= MIX OUT
Power Switch
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 WASH key and observe the freezer's performance. The beater motor should be turning the drive shaft in a clockwise (from operator end) direction without binding.
If it is turning properly, press the WASH key to cancel the cycle. Press the AUTO key on both sides to resume normal operation. If the freezer shuts down again, contact a service technician.
MIX REF
When the MIX REF key is pressed, the light comes on, indicating the mix cabinet refrigeration system is operating. 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.
When placed in the ON position, the power switch allows SOFTECH control panel operation.
Indicator Lights ­MIX LOW and MIX OUT
When the MIX LOW light begins to flash, 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.
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.
To resume normal operation, press the AUTO key. When the unit cycles off, the product in the freezing cylinder will be at serving viscosity.
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Model 8756Important: To the Operator
Page 19
Wash
Adjustable Draw Handle
When the WASH key is pressed, the light comes on, indicating beater motor operation. The STANDBY or AUTO modes must be cancelled first to activate the WASH mode.
Auto
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 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 air/mix pump operation as required.
Pump
When the PUMP key is pressed, the light comes on indicating the air/mix pump will operate as required.
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.
This unit features 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.
In addition, for purposes of sanitizing and rinsing, the flow rate can be increased by removing the pivot pin and placing the restrictive bar on the top.
When drawing product, always have the restrictive bar on the bottom.
IMPORTANT! When dispensing product, pull only one draw handle at a time.
Model 8756 Important: To the Operator
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Page 20
Section 6 Operating Procedures
The Model 8756 has two freezing cylinders. The size of each freezing cylinder is 3.4 quarts (3.2 liters). Mix is stored in the lower front refrigerated compartment and is pumped up to the freezing cylinder by an air/mix pump.
Duplicate the following procedures, where they apply, for the second freezing cylinder.
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.
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 32, “Disassembly” and start there.
Assembly
Note: For ease of cleaning, the seal may be turned
inside out. Be sure to position the seal correctly during assembly.
Figure 6
MAKE SURE THE POWER SWITCH IS IN
THE “OFF” POSITION. Failure to follow this
instruction may result in electrocution or injury to fingers or hands from hazardous moving parts.
Step 1
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 7
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Model 8756Operating Procedures
Page 21
Step 2
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.
Figure 8
Step 3
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.
Step 4
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 10
Step 5
Install the beater shoes. Slide the beater assembly the rest of the way into the freezing cylinder.
Figure 11
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
Figure 9
Note: The hole on the scraper blade must fit securely over the pin to prevent costly damage.
Model 8756 Operating Procedures
freezing cylinder.
Repeat these steps for the other side of the freezer.
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Step 6
Place the large rubber gaskets in the grooves on the back side of the freezer door.
Figure 12
Step 7
Slide the white plastic front bearings over the baffle rods. Make certain that the flanged end of the bearing is resting against the freezer door. DO NOT
lubricate the gaskets or the front bearings.
Figure 14
Step 9
Insert the prime plugs into the holes at the top of the freezer door and push down.
Figure 13
Step 8
Slide the o-rings into the grooves on the prime plugs. Apply an even coat of lubricant to the o-rings and the shafts.
Figure 15
Step 10
Insert the baffle rods through the beaters in the freezing cylinders.
Figure 16
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Model 8756Operating Procedures
Page 23
Step 11
With the door seated on the freezer studs, install the short handscrews on the bottom and the long handscrews on the top. Tighten the handscrews equally in a criss-cross pattern until the door is snug.
Step 13
Lubricate the inside of the freezer door spouts, top and bottom. Insert the draw valves from the bottom of the door until the slot in the draw valves comes into view.
Figure 17
Step 12
Slide the two o-rings into the grooves on the draw valves. Lubricate the o-rings.
Figure 18
Figure 19
Step 14
Slide the o-rings into the grooves on the pivot pins. Lubricate the o-rings.
Figure 20
Model 8756 Operating Procedures
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Page 24
Step 15
Slide the fork of each draw handle into the slot of the draw valves, 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.
Figure 21
Step 17
Slide the rear drip pan into the hole in the side panel.
Note: This unit features 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 15 for more information on adjusting these handles.
Step 16
Snap the design caps over the bottom of each door spout.
Figure 22
Figure 23
Step 18
Install the front drip tray and the splash shield beneath the door spouts.
Figure 24
20
Model 8756Operating Procedures
Page 25
Air/Mix Pump Assembly
This Model 8756 uses a single-stage pump. The purpose of the pump is to transfer specific amounts of air and mix to the freezing cylinder.
Step 1
Assemble the piston by sliding the check band and the o-ring into the grooves on the piston. Do not
lubricate the check band or o-ring.
Step 2
Slide the small o-ring into the groove in the air orifice. DO NOT lubricate this o-ring.
Figure 27
Step 3
Check the small hole in the air orifice to insure that it is not clogged. Place the air orifice into the top of the piston.
Figure 25
Note: A concave shaped check band indicates an incorrect assembly. Turn the check band inside out to correctly expose the flat surface.
Figure 26
Figure 28
Step 4
Lightly lubricate the inside of the pump body, top and bottom.
Figure 29
Model 8756 Operating Procedures
21
Page 26
Step 5
Insert the piston, air orifice end first, into the pump body and push upward.
Step 6
Slide the two check bands and the two o-rings into the grooves on the liquid valve body. Do not lubricate the check bands or o-rings.
Figure 30
Note: The drive hole in the piston must be visible through the hole in the pump body.
Figure 31
Figure 32
Step 7
Insert the liquid valve body by aligning the steel button at the base of the liquid valve body with the cut-out groove at the bottom of the pump body.
Figure 33
22
Model 8756Operating Procedures
Page 27
Step 8
Slide the o-ring into the groove on the mix inlet fitting and lubricate the o-ring.
Step 10
Secure the pump parts in position by sliding the keeper pin through the holes located at the bottom of the pump body.
Figure 36
Figure 34
Step 9
Insert the mix inlet fitting into the hole in the base of the liquid valve body.
Figure 35
Step 11
Assemble the flare line and suction line. Attach the suction line to the barbed end of the mix inlet fitting and allow the weighted end to hang freely.
Attach one end of the flare line to the threaded fitting on the lower side of the pump body. Allow the other end to hang freely.
Figure 37
Model 8756 Operating Procedures
23
Page 28
Step 12
To secure the air/mix pump, place the pump collar over the pump body. (The cross holes of the pump collar will be on top.)
Figure 38
Align the drive hole in the piston to the ball crank of the motor reducer. At the same time, align the locating pin on the face plate.
Figure 40
Step 14
Place the diaphragm into its groove in the pressure switch cap.
Slide the pump collar upward into the grooves on the side of the face plate and secure the air/mix pump in place by slipping the keeper pin through the cross holes of the pump collar.
Note: Alignment of the air/mix pump is extremely important. Severe and costly damage may occur if it is not properly aligned.
Figure 39
Step 13
Lubricate both sides of the pressure switch diaphragm.
Figure 41
Step 15
Screw the cap securely onto the housing.
Figure 42
Repeat these steps for the other side of the freezer.
24
Model 8756Operating Procedures
Page 29
Sanitizing
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.
Step 2
Place the pail of sanitizing solution inside the mix cabinet.
Step 3
Brush clean the mix inlet tube with the long brush and the sanitizing solution.
Step 5
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.
Figure 45
Figure 43
Step 4
Connect the free end of the flare line to the threaded fitting on the mix inlet tube.
Figure 44
Step 6
Insert the free end of the suction line and the pressure line into the pail of sanitizing solution.
Figure 46
Step 7
Place the power switch in the ON position.
Model 8756 Operating Procedures
25
Page 30
Step 8
Press the PUMP key. A light will illuminate, indicating that the air/mix pump is operating. This action will cause the sanitizing solution to be pumped through the air/mix pump and out through the pressure line. After approximately 15 seconds, press the PUMP key. The light will extinguish and the pump will stop operation.
Figure 47
Step 9
Drain the pressure line. Connect the free end of the pressure line to the pressure switch.
Step 10
Place an empty pail beneath the door spout. Raise the prime plug.
Figure 49
Step 11
Press the WASH and PUMP keys. The indicator lights will illuminate, indicating pump and beater motor operation.
Figure 48
26
Figure 50
Model 8756Operating Procedures
Page 31
Step 12
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. This will de-activate pump operation. Push down the prime plug and allow the beater to agitate for 5 minutes.
Step 14
When the sanitizer stops flowing from the door spout, close the draw valve. Press the WASH and PUMP keys to stop operation.
Figure 51
Step 13
After 5 minutes, open the prime plug. Press the PUMP key. Open the draw valve and draw off the remaining sanitizer. Momentarily open the center draw handle to sanitize the center door spout.
Figure 52
Figure 53
Step 15
Disconnect the pressure line from the pressure switch. Drain the sanitizer. Reconnect the pressure line to the pressure switch.
Repeat these steps for the second freezing cylinder.
Step 16
Prepare a sink with an approved sanitizing solution (examples: Stera SheenR or Kay-5R). USE WARM WATER AND FOLLOW THE MANUFACTURER'S SPECIFICATIONS.
Step 17
Take the following parts to the sink and sanitize: mix tanks, mix tank covers, mix probes, mix storage covers, and funnels.
Model 8756 Operating Procedures
27
Page 32
Priming
Step 1
Place the mix tank and the cover in the mix cabinet.
Step 2
Insert the prongs of the mix probe inside the mix tank. Connect the mix probe in the socket receptacle.
Figure 54
Step 3
Place the free end of the suction line into the mix tank.
Step 4
Install the funnel. Fill the mix tank with fresh mix.
Figure 56
Step 5
Remove the funnel and install the mix storage cover. Close the mix cabinet door.
Step 6
Place an empty pail beneath the door spout and open the draw valve. With the prime plug still in the UP position, 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.
Figure 55
28
Figure 57
Model 8756Operating Procedures
Page 33
Step 7
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.
Figure 60
Figure 58
Step 8
Once the stream of mix stops flowing from the prime plug hole, push down the prime plug. Rinse the prime plug hole area with water. Remove the pail and discard the mix and sanitizer.
Figure 59
Step 9
Press the AUTO key. The MIX REF indicator will illuminate to indicate the mix refrigeration system is operating. The AUTO indicator will illuminate to indicate that the main refrigeration system is operating. The PUMP indicator will illuminate to indicate that the air/mix pump will operate whenever mix is needed in the freezing cylinder.
Repeat these steps for the other side of the freezer.
When the unit cycles off, the product will be at the correct viscosity.
Note: Keep the mix cabinet door closed except when filling the mix tank and during cleaning and sanitizing procedures. Leaving the door open while the mix refrigeration system is active may cause the evaporator to ice up and impair the mix cabinet refrigeration.
Closing Procedure
To disassemble the Model 8756, the following items will be needed:
S Two cleaning and sanitizing pails S Necessary brushes (provided with freezer) S Cleaner S Single service towels
Model 8756 Operating Procedures
29
Page 34
Draining Product From the Freezing Cylinder
Step 1
Press the AUTO and MIX REF keys to cancel freezer operation.
Step 2
Open the mix cabinet door and remove the mix storage cover, the mix tank cover, the mix tank, and the mix probe.
Step 3 If local health codes permit the use of rerun,
empty the mix from the mix tank into a sanitized, NSF approved stainless steel rerun container. 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.
Step 4
Placethesuctionlineinanemptypailinthemix cabinet.
Rinsing
Step 1
Fill the empty pail in the mix cabinet with two gallons (7.6 liters) of cool, clean water. Place the free end of the suction line in the pail of water.
Step 2
Disconnect the pressure line from the pressure switch and place it in the pail of water.
Step 3
Press the PUMP key. This action will cause the rinse water to be pumped through the air/mix pump and out through the pressure line. After approximately 15 seconds, press the PUMP key to stop operation.
Repeat these steps for the second freezing cylinder.
ALWAYS FOLLOW LOCAL HEALTH CODES.
Figure 61
Step 4
Drain and connect the free end of the pressure line to the pressure switch.
30
Model 8756Operating Procedures
Page 35
Step 5
Place an empty pail beneath the door spout. Raise the prime plug and press the WASH and PUMP keys.
Figure 62
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.
Cleaning
Step 1
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.
Step 2
Place the pail of cleaning solution inside the mix cabinet and insert the suction line.
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 63
Step 8
Disconnect the pressure line from the pressure switch. Drain the water and then reconnect.
Step 9
Repeat this procedure using clean warm water, until the water being discharged is clear.
Repeat these steps for the second freezing cylinder.
Figure 64
Step 3
Disconnect the pressure line from the pressure switch and place it in the pail of cleaning solution.
Step 4
Press the PUMP key. This action will cause the cleaning solution to be pumped through the air/mix pump and out through the pressure line. After approximately 15 seconds, press the PUMP key to stop operation.
Figure 65
Step 5
Drain and connect the free end of the pressure line to the pressure switch.
Model 8756 Operating Procedures
31
Page 36
Step 6
Place an empty pail beneath the door spout. Raise the prime plug and press the WASH and PUMP keys.
Figure 66
Step 7
When a steady stream of solution is flowing from the prime plug hole in the bottom of the freezer door, open the draw valve and draw off the remaining cleaning solution.
Step 8
Once the solution stops flowing from the door spout, close the draw valve and press the WASH and PUMP keys to stop operation.
Step 9
Place the power switch in the OFF position before disassembling the machine.
Figure 68
Disassembly
MAKE SURE THE POWER SWITCH IS IN
THE “OFF” POSITION. Failure to follow this
instruction may result in electrocution or injury to fingers or hands from hazardous moving parts.
Step 1
Remove the handscrews, freezer door, beaters, shoes, scraper blades and the drive shafts from the freezing cylinders. Take these parts to the sink for cleaning.
Figure 67
Repeat these steps for the other side of the freezer.
Step 2
Remove the air/mix pump. Unscrew the flare line from the mix inlet tube. Disengage the pressure line from the pressure switch and the mix inlet tube. Pull the retaining pin out of the pump collar and slide the collar down. Tilt the air/mix pump away from the machine and take the entire assembly to the sink for further disassembly and brush cleaning.
Step 3
Remove the pressure switch cap from the mix cabinet. Remove the diaphragm from the cap.
Repeat Steps 3 and 4 for the other side of the freezer.
Step 4
Remove the front drip tray and the splash shield.
32
Model 8756Operating Procedures
Page 37
Brush Cleaning
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.
If an approved cleaner other than Kay-5r or Sterar-Sheen is used, dilute it according to the label instructions. IMPORTANT: Follow the label directions. Too STRONG of a solution can cause parts damage and too MILD of a solution will not provide adequate cleaning. Make sure all brushes provided with the freezer are available for brush cleaning.
Step 2
Remove the seals from the drive shafts.
Step 3
Remove the scraper blade clips from the scraper blades.
Step 4
From the freezer doors, remove the gaskets, front bearings, pivot pins, draw handles, draw valves, prime plugs, and design caps. Remove all o-rings.
Note: To remove the 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.
Step 5
Remove the flare lines, the suction lines, the retaining pins and the mix inlet fittings from the pump cylinders. Remove the liquid valve bodies from the pump cylinders.
Remove the pistons from the pump cylinders. Remove all o-rings and check bands.
Step 6
Return to the freezer with a small amount of cleaning solution. Use the black bristle brush to brush clean the rear shell bearings at the back of the freezing cylinders.
Figure 69
Step 7
Using the long, flexible brush and cleaning solution, clean the mix inlet tubes located in the mix cabinet. Thoroughly clean the tubes all the way up to the freezing cylinder. This area needs special attention because bacteria and milkstone can build up here.
Step 8
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 9
Thoroughly brush clean all disassembled parts in the cleaning solution. Make sure all lubricant and mix film is removed. Take particular care to brush clean the draw valve cores in the freezer door.
Step 10
Place the parts on a clean, dry surface to air dry overnight.
Step 11
Wipe clean all exterior surfaces of the freezer and the mix cabinet.
Model 8756 Operating Procedures
33
Page 38
Section 7 Important: Operator Checklist
During Cleaning and Sanitizing
ALWAYS FOLLOW LOCAL HEALTH CODES.
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.
CLEANING AND SANITIZING MUST BE
PERFORMED DAILY.
Troubleshooting Bacterial Count
j 1. Thoroughly clean and sanitize the machine
regularly, including complete disassembly and brush cleaning.
j 2. Use all brushes supplied for thorough
cleaning. The brushes are specially designed to reach all mix passageways.
j 3. Use the long white bristle brush to clean the
mix feed tube which extends from the mix reservoir to the rear of the freezing cylinder.
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 5. 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 6. The temperature of the mix in the mix cabinet
and the walk-in cooler should be below 38_F (3.3_C).
Regular Maintenance Checks
j 1. Replace scraper blades that are bent,
damaged 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 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. 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. 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”.
34
Model 8756Important: Operator Checklist
Page 39
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. Never use screwdrivers or other metal probes to clean between the fins. Note: For machines equipped with an air filter, it will be necessary to vacuum the filters on a monthly schedule.
j 8. 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.
j 9. 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.
The Air/Mix Pump
j 1. Dispose of the o-rings, the check bands and
the pressure switch diaphragm if they are worn, torn or fit too loosely. Replace them with new ones.
j 2. Follow lubricating procedures carefully.
Never lubricate check bands.
j 3. Handle plastic pump parts with care to avoid
nicks and cracks.
j 4. Be sure the pressure line is securely attached
to the pressure switch.
j 5. Clean, sanitize, and lubricate the pressure
switch diaphragm daily.
j 6. Be sure the air/mix pump is properly aligned
with the face plate of the motor reducer or severe and costly damage may occur.
Model 8756 Important: Operator Checklist
35
Page 40
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.
b. The power switch is in the
OFF position.
c. The beater motor is out on
reset.
d. Insufficient mix in the
freezing cylinder.
e. Restriction in the door
spout.
f. Machine is unplugged. f. Plug machine into the wall
g. Circuit breaker is off or the
fuse is blown.
h. The mix probe was not
installed properly or was damaged.
i. The beater assembly is
rotating counterclockwise.
a. Add mix to the mix tank
and press the AUTO key.
b. Place the power switch in
the ON position and press the AUTO key.
c. Reset the freezer. 13
d. Refer to problem #2. ---
e. Disassemble and clean
the freezer. Never put objects or fingers in the door spout.
receptacle.
g. Turn the breaker on or
replace the fuse.
h. Check the mix probe
installation.
i. Contact a service
technician to correct the rotation to clockwise.
13
---
---
---
---
28
---
2. Insufficient mix in the freezing cylinder.
a. Suction line is not fully
submerged in the mix.
b. Improper seal of suction
line to the mix inlet fitting.
c. Worn or defective check
bands or o-rings in air/mix pump assembly.
36
a. Arrange the suction line
so the weighted end is fully submerged.
b. Remove the suction line
from the mix inlet fitting. Place under hot running water, allow tubing to swell, then cool. Connect suction line to barbed fitting. Eventual replacement will be necessary.
c. Replace regularly. Never
lubricate check bands.
28
---
21 / 41
Model 8756Troubleshooting Guide
Page 41
PROBLEM PROBABLE CAUSE REMEDY PAGE
REF.
2. Insufficient mix in the freezing cylinder. (Cont'd.)
d. Missing, defective, or no
lubrication on the mix inlet fitting o-ring.
e. The pump motor is not
activated.
f. Pressure switch
diaphragm installed incorrectly, or missing.
g. The mix inlet tube is
frozen or clogged.
h. The mix pump ball crank
is broken.
d. Replace or evenly
lubricate the o-ring on the mix inlet fitting.
e. Place power switch in
OFF position. Push reset button on pump drive motor. Return power switch to ON position. Press the AUTO key.
f. Diaphragm must be
correctly installed in the pressure switch cap.
g. 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.
h. Contact a service
technician to replace the ball crank.
23 / 41
---
24
---
---
i. Defective air/mix pump
pressure switch.
3. Product is too stiff. a. Insufficient mix in the
freezing cylinder.
b. Improper priming
procedures. c. Out-of-date mix. c. Use fresh mix. 28/ 41 d. Viscosity control is set too
cold.
i. Contact a service
technician to replace the pressure switch.
a. Refer to problem #2.
b. Drain the freezing cylinder
and reprime the machine.
d. Contact a service
technician.
---
28
---
Model 8756 Troubleshooting Guide
37
Page 42
PROBLEM PROBABLE CAUSE REMEDY PAGE
REF.
4. Product is too soft. a. Worn scraper blades. a. Replace scraper blades regularly.
5. Mix in the mix cabinet is
too warm.
b. Dirty condensers or air
filters on air cooled units.
c. Inadequate water supply
on water cooled units.
d. Inadequate air space
around air cooled units.
e. Viscosity control is set too
warm.
a. Warm mix was placed in
the tank.
b. The mix cabinet door was
left open.
b. Clean monthly. 35
c. Check the water supply.
Check water lines for leaks or kinks.
d. Allow adequate room for
air flow across the condensers. Minimum of 3” (76 mm) clearance on all sides. Do not obstruct air discharge on top. 12” (305 mm) clearance on top of freezer.
e. Contact a service
technician.
a. Mix added to the mix tank
should be below 40_F (4.4_C).
b. The door must be kept
closed.
41
1/ 35
1
---
34
28
6. Mix in the mix cabinet is
too cold.
7. Excessive mix leakage
from the bottom of the door spout.
c. The mix cabinet door
gasket is not sealing.
d. Dirty mix cabinet
condenser or air filter.
e. The mix cabinet
refrigeration system needs adjustment.
a. The mix cabinet
refrigeration system needs adjustment.
a. Worn, m issing or incorrect
o-ring is on the draw valve.
b. Improper lubrication on
the draw valve o-rings.
c. Repair or replace gasket. ---
d. Clean monthly. 35
e. Contact a service
technician.
a. Contact a service
technician.
b. Check the o-rings.
(Replace every 3 months.)
c. Lubricate properly. 19
---
---
41
38
Model 8756Troubleshooting Guide
Page 43
PROBLEM PROBABLE CAUSE REMEDY PAGE
REF.
8. Excessive mix leakage
into the rear drip pan.
9. The drive shaft is stuck in
the gear box coupling.
10. Freezing cylinder walls are
scored.
a. Worn or missing drive
shaft seal.
b. Improper lubrication of the
drive shaft.
c. Worn rear shell bearing. c. Contact a service
d. The gear box is out of
alignment.
a. Rounded corners on hex
end of drive shaft or gear coupling.
b. The gear box is out of
alignment.
a. Broken pins on beater
assembly.
b. Missing front bearing. b. Install the front bearing on
a. Install or replace the seal. 16/ 41
b. Lubricate properly. 16
technician to replace the rear shell bearing.
d. Contact a service
technician to align the gear box.
a. Replace damaged
component.
b. Contact a service
technician to align the gear box.
a. Repair or replace the
beater assembly. Be sure the scraper blades are properly seated on pins.
the back of the freezer door.
---
---
---
---
17
18
11. The air/mix pump does
not operate.
c. The beater assembly is
bent.
a. The pump motor is not
activated.
b. The pressure switch
diaphragm was installed incorrectly or is missing.
c. Defective air/mix pump
pressure switch.
c. Repair or replace the
beater assembly. Contact a service technician to correct the cause of insufficient mix in freezing cylinder.
a. Place power switch in
OFF position. Push reset button on pump drive motor. Place power switch in ON position.
b. The diaphragm must be
correctly installed in the pressure switch cap.
c. Contact a service
technician to replace the pressure switch.
---
---
24
---
Model 8756 Troubleshooting Guide
39
Page 44
PROBLEM PROBABLE CAUSE REMEDY PAGE
REF.
12. The machine will not
operate in the AUTO mode.
13. Overrun is too low. a. The air orifice is plugged. a. Use a soap solution to
a. The machine is
unplugged.
b. The circuit breaker is off
or the fuse is blown.
c. Low on mix. The MIX
OUT light is flashing.
d. The mix probe is not
installed properly or is damaged.
e. The beater motor is out on
reset.
f. The power switch is in the
OFF position.
g. The unit is off on high
head pressure.
a. Plug the machine into the
wall receptacle.
b. Turn the breaker on or
replace the fuse.
c. Add mix to the mix tank
and press the AUTO key.
d. Check the mix probe
installation.
e. Reset the freezer. 13
f. Place the power switch in
the ON position.
g. Air cooled: clean the
condenser. Water cooled: check the water supply. Contact a service technician.
clean the small hole in the air orifice.
---
---
13
28
25
35
---
14 Air is “popping” during the
dispensing of product.
a. Incorrect assembly of the
air/mix pump.
b. The mix suction line is
losing its prime.
a. Assemble and lubricate
the air/mix pump components according to instructions.
b. The mix suction line is
cracked or has a loose fit to the mix inlet fitting. Replace the mix suction line.
21
---
40
Model 8756Troubleshooting Guide
Page 45
Section 9 Parts Replacement Schedule
PART DESCRIPTION EVERY 3 MONTHS EVERY 6 MONTHS ANNUALLY
Scraper Blades X Drive Shaft Seal X Freezer Door Gasket X Front Bearing X Beater Shoes X Draw Valve O-Rings X Prime Plug O-Rings X Air/Mix Pump O-Rings X Check Rings X Mix Inlet Fitting O-Ring X Pressure Switch Diaphragm X Design Cap X Black Bristle Brush, 1” x 2” Inspect & Replace
if Necessary
Double Ended Brush Inspect & Replace
if Necessary
White Bristle Brush, 1” x 2” Inspect & Replace
if Necessary
White Bristle Brush, 9/16” x 44” Inspect & Replace
if Necessary
White Bristle Brush, 3” x 7” Inspect & Replace
if Necessary
Small White Bristle Brush, 1/8” Inspect & Replace
if Necessary
Brush Set Inspect & Replace
if Necessary
Minimum
Minimum
Minimum
Minimum
Minimum
Minimum
Minimum
Model 8756 Parts Replacement Schedule
41
Page 46
Section 10 Parts List
REMARKS
CLASS
QTY. WARR.
NUMBER
DESCRIPTION PART
CAPACITOR-RUN 7.5UF/370V 034749 1 103
BOOT-CAPACITOR-INSULATING 031314 1 000
42
MOTOR-FAN 208-230V 50/60 HZ 053481-27 1 103
BOARD-LOGIC-GEN X36641SER2 2 212
BOARD-POWER-GEN 1 & 2 X32326-SER 2 212
BOOT-PRESSURE SWITCH 032624 2 000
BRACKET A.-RESET BUTTON X22004 2 103
+PIN-PIVOT 013592 2 103
+EYELET-RESET BUTTON 013739 2 103
BRUSH-REAR BRG 1“ D X 2” LONG X 14 013071 1 000
BRUSH-DOUBLE ENDED 013072 1 000
BRUSH-DRAW VALVE 1" OD X 2" X 17" L 013073 1 000
BRUSH-FEED TUBE 9/16 OD 021101 1 000
BRUSH-MIX PUMP BODY-3" X 7" WHITE 023316 1 000
BRUSH-PRESSURE SWITCH 027647 2 000
BRUSH-SET 050103 1 000
CABLE A.-2 COND-24 IN-PUSH ON X34464 1 000
+GUIDE-DRIP SEAL 028992 2 000
+NUT-BRASS BEARING 028991 2 000
+WASHER-BEARING LOCK 012864 2 000
+BLADE-SCRAPER-PLASTIC 046235 4 000
+CLIP-SCRAPER BLADE 046236 4 103
ADAPTOR-PUMP-CABINET 024259 2 103
BEARING-REAR SHELL-NICKEL 031324 2 000
+ Available Separately
BEATER A.-3.4QT-1 PIN-SUPPORT X46231 2 103
BEARING-FRONT-SHOE 050348 --> 000 ORDER X50350 SHOE KIT
BELT-AX36 022849 4 000
BLOCK-TERMINAL 039423 4 103 208-230V 60HZ 3PH
BLOWER A.-STANDARD OUTPUT X53725-27 1 103
Parts List Model 8756
CABLE-RIBBON-POWER/RELAY-18 IN 032444 2 103
Page 47
CLASS
QTY.PART
NUMBER
DESCRIPTION REMARKSWARR.
CAP-DESIGN-1.010"ID-6 POINT 014218 3 000
CAP-PUMP 021276-9 2 103
CASTER-SWV-3/4-10 ST. 3IN WHEEL 021279 2 103
+ Available Separately
Model 8756
CASTER-3" SWV 3/4-10 STM W/BRAKE 030307 2 103
+CAPACITOR-RUN 7.5UF/370V 034749 1 103
+RELAY-START-COMPRESSOR 050106-27 1 103
+BRACKET-PUMP CIRCUIT MOUNT 065955 1 103
+RELAY-DPDT-24VAC-30A@277V 054703-03 1 103 LOW VOLTAGE CONTROL PUMP
COMPRESSOR L63A113DBLA 048259-33 2 512 208-230V 60HZ 3PH - 3
COMPRESSOR AEA0415ZXD-AE580ET 048627-27 1 512 MIX CABINET 208-230V 60HZ 1PH & 208-230V 60HZ 3PH
CONTROL A.-LOW VOLTAGE PUMP X65954 1 103
+TRANS.-CONT.-ANTICIPATOR 20 016352-27 1 103 LOW VOLTAGE CONTROL PUMP
CONDENSER-AC-18LX14H-4ROW- NEW 050104 2 103 MAIN
CONDENSER-AC-9X8 -2 ROW 029797 1 103 MIX CABINET
43
COUPLING-DRIVE 3/4 HEX X 1-7/8 012721 2 103
+SCREW-5/16-18X 5/16 ALLEN SET 042511 4 000
COVER-PUMP CONTROL 065956 2 000
COVER-MIX TANK 024590 1 103
COVER-MIX STORAGE-LEFT 037138 1 103
COVER- MIX STORAGE-RIGHT 037139 1 103
+BOOT-MIX COVER 037200 2 000
+CAPACITOR-RUN 20UF/440V 012906 * 103 8756-PRIORTO J9013732 - 230-60-1
COMPRESSOR L63A113BBC2 (BRISTOL-OLD) 048259-27 * 512 MAIN - 8752-PRIOR TO J9066372
+CAPACITOR-RUN- 35UF-370V 029439 * 103 230-60-1
+CAPACITOR-START-216-259UF-250V 031304 * 103 230-60-1
+RELAY-START-COMPRESSOR 052401-27 * 103 230-60-1
+CAPACITOR-START - 161-193UF/250V 031790 * 103 230-60-1 - BRISTOL
+RELAY-START COMPRESSOR 038145 * 103 230-60-1 - BRISTOL
COMPRESSOR CS18K6E-PFV (COPELAND) 052397- * 512 MAIN- 8752-J9066372/UP,8756-J9013732/UP
+KIT-MOUNTING-COMPRESSOR 052197 * 000
DECAL-DEC-TAYLOR-TWIN-SS-CABINET 032424 1 000
Parts List
Page 48
CLASS
QTY.PART
NUMBER
DESCRIPTION REMARKSWARR.
+O-RING-1/4 OD X .070 W 50 015872 3 000
+SCREW-ADJUSTMENT-STAINLESS 033662 3 000
+NUT-5/16-24 18-8 SS JAM 029639-BLK 3 000
BEARING-FRONT-SHOE 050348 2 000
SHOE-FRONT HELIX *REAR* 050346 2 000
SHOE-FRONT HELIX *FRONT* 050347 2 000
DECAL-DOOR-3 SPOUT-TWIN TWIST 021521 1 000
+GASKET-DOOR-4" SHELL 048926 2 000
+HANDLE A.-DRAW ADJUSTABLE X55096 3 103
DECAL-DOOR-3 SPOUT-TWIN TWIST 021521 1 000
DECAL-INST-CLN-CAB 024735 1 000
DECAL-MIX TANK-WRONG 038750 2 000
DECAL-TROUBLESHOOT 038374 1 000
DIAGRAM-WIRING 037807-33 1 000
DOOR A.-3 SPOUT X51532-12 1 103
+ Available Separately
Parts List Model 8756
+KIT A.-BEATER-FRONT SHOES X50350 2 000
+PLUG-PRIME 028805 2 103
44
+O-RING-3/8 OD X .070W 016137 4 000 PRIME PLUG
+ROD A.-PIVOT X22388 1 103 SHORT
+O-RING-5/16 OD X .070W 016272 2 000 PIVOT ROD
+ROD A.-PIVOT X22387 1 103 LONG
+O-RING-5/16 OD X .070W 016272 2 000 PIVOT ROD
+VALVE A.-DRAW X18303 2 103
+O-RING-7/8 OD X .103W 014402 5 000 DRAW VALVE
DOOR A.-INS.MIX X24816 1 103
DRYER-CAP. TUBE 049346 1 000 MIX CABINET
DRYER-FILTER 048901 2 000 MAIN
DVD-OPS TRAIN VIDEO 038417-DVD 1 000
EVAPORATOR-12L X 4H X 1-7/8T X30939 1 103 MIX CABINET
FASTENER-CLIP 1/4-20 U TYPE 8 045865 8 000 PANELS
FITTING DOOR INTERLOCK 065471 1 103
Page 49
CLASS
QTY.PART
NUMBER
DESCRIPTION REMARKSWARR.
FITTING-INLET 013087 2 103
FUNNEL-MIX 036637 2 103
FUSE-15 AMP CARTRIDGE 027582 4 000
+ Available Separately
Model 8756
FUSE-.063A-250V-5X20MM 051272 2 103
FUSE-15 AMP CARTRIDGE 027582 2 000
GASKET-CAB MIX DOOR 024629 1 000
GASKET-DOOR HT 4"-DOUBLE 048926 2 000
GEAR A.*REDUCER 021286-SER 2 212
GUARD-FAN 028534-1 2 103 MIX CABINET
GUIDE A.-DRIP PAN X28628 1 103
CAP-DESIGN 1.010"ID-6 POINT 014218 3
O-RING-7/8 OD X .103W 014402 7
O-RING-5/16 OD X .070W 016272 2
SEAL-DRAW VALVE 034698 1
KIT A.-BARREL *TWIN SS X56200-6 1
KIT A.-MOTOR-FAN X62253-27 2 103 MIX CABINET
DIAPHRAGM-PRESSURE SWITCH 020249 2
KIT A.-TUNE UP-3 SPOUT-CAB X49463-2 1 000
Parts List
+BEARING A.-HINGE X20305 1 000
+CAP-DOOR 032934 1 000
+PIN A.-UPPER HINGE X20315 1 103
+PLATE-LOWER HINGE 020323 1 103
+SPACER-HINGE 020741 2 000
+SHIM-DOOR 036023 2 103
+SUPPORT A.-HINGE X32521 1 103
HARNESS A.-TRANS/RELAY 068529-27 1
HINGE A.-MOTOR X25736 2 103
HINGE-SELF CLOSING DOOR 020143 1 103
HOLDER-FUSE 300 VOLT PANEL MOUNT 027581 4 103
HOOD 048526 1 103
KIT A.-BEATER-FRONT SHOES X50350 1 000
45
Page 50
CLASS
QTY.PART
NUMBER
DESCRIPTION REMARKSWARR.
BEARING-FRONT-SHOE 050348 2
SHOE-FRONT HELIX *FRONT* 050347 2
SHOE-FRONT HELIX *REAR* 050346 2
KIT A.-BEATER-FRONT SHOES X50350 2
GASKET-DOOR HT 4"-DOUBLE 048926 2
SEAL-DRIVE SHAFT 032560 2
KIT A.-DRAW VALVE *TWIN SS* X56200-3 1
+ Available Separately
Parts List Model 8756
O-RING-13/16 OD X .139W 021278 2
O-RING-1-3/8 OD X .103W-#123 018664 2
O-RING-2-1/8 OD X .139W-#225 020051 6
O-RING-3/8 OD X .070W 016137 4
POPPET-RUBBER-BLACK 022473 2
RING-CHECK 1-1/4 OD X 3/8 033215 2
RING-CHECK 2 IN OD X 1/2 020050 4
TOOL-O-RING REMOVAL-FREEZER 048260-WHT 1
LABEL-CHECK MOTOR ROTATATION 020090 1 000 208-230V 60HZ 3PH
LABEL-DOOR-WARNING-MOVING PARTS 032749 1 000
LABEL-WARNING-COVER 051433 7 000
LABEL-SWITCH-POWER-OFF/ON 052632 1 000
LINE A.-PUMP PRESSURE X27139 2 103
FERRULE-3/8 OD BRASS 030553 4 000
SOCKET-QD. 3/16 BARB 020021 4 103
TUBE-VINYL 3/16 ID X 1/16 020940-16 2 000 R30314 TUBE-VINYL 3/16IDX5/16OD-100'R
LINE A.-FLARE 15" 038299 2 103
LUBRICANT-TAYLOR 4 OZ. 047518 1 000 36 TUBES PER CASE
MAN-OPER 8752/8756/8757 028752-M 1 000
MOTOR-1.5 HP 021522-33 2 212
+GUARD-FAN 028534-1 2 103
MOTOR-FAN 95.3 CFM 2700 RPM 062253-27 2 103 ORDER X62253-27 KIT A.-MOTOR-FAN KIT A.-MOTOR
MOTOR-FAN 208-230V 50/60 HZ 053481-27 1 103 BLOWER
46
MOTOR-REDUCER 54 RPM-SS 03091327AS 2 103
Page 51
CLASS
QTY.PART
NUMBER
DESCRIPTION REMARKSWARR.
NUT-STUD *LONG 034382 2 103
NUT-STUD *SHORT 034383 2 103
ORIFICE 023425-50 2 103
+ Available Separately
Model 8756
+O-RING-13/16 OD X .103W 019330 2 000
PAIL-MIX 10 QT. 013163 2 000
PAN A.-DRIP X22811 1 103 EXPANSION VALVE
PAN-DRIP 17-1/4"LONG 027504 1 103
PANEL A.-FRONT X22879 1 103
PANEL A.-LOWER SIDE X23956 2 103 RIGHT & LEFT
PANEL-LOWER REAR 023598 1 103
PANEL-UPPER REAR 022015 1 103
PANEL-UPPER SIDE LEFT 028599 1 103 HINGED
PANEL-UPPER SIDE RIGHT 028600 1 103 HINGED
+WASHER-PLASTIC PIVOT 013808 4 000
47
PIN-RETAINING 021276-8 2 103
PLATE A.-DEC. X32138 1 103
PLUG-DRIP TRAY HOLE 029595 1 000
PLUG-HOLE 1/2 034878 1 000
PROBE A.-MIX-W/BALL CONNECTORS X35981 2 103 MIX CABINET
PROBE A.-THERMISTOR X31602 2 103 BARREL
PROBE A.-THERMISTOR *SHORT* X36267 1 103 MIX CABINET
PULLEY-2AK22 X .625-.6265 016403 2 103
PULLEY-2AK74-5/8 027822 2 103 GEAR
PUMP A.-SOFT SERVE *CABINET* X22345 2 103
BODY A.-VALVE X22345-3 2 103
CYLINDER A.-PUMP 022345-1 2 103
ELBOW-INLET 90 DEG. 022502-4 2 103
O-RING-13/16 OD X .139W 021278 2 000
Parts List
O-RING-2-1/8 OD X .139W-#225 020051 6 000
PIN-RETAINING 021276-8 2 103
PISTON 021276-2 2 103
Page 52
CLASS
QTY.PART
NUMBER
DESCRIPTION REMARKSWARR.
RING-CHECK 2 IN OD X 1/2 020050 6 000
+CAP-PUMP 021276-9 2 103
+PIN-RETAINING 021276-8 2 103
RELAY-3 POLE-20A-208/240 50/60 066795-33 2 103
RELAY-DPDT 100UA TO 7A 1/8HP 052111-03 1 103
RELAY-DPDT-24VAC-30A@277V 054703-03 2 103
RELAY-MTR START TI#4CR-2-645 042007-34 2 103
RELAY-SPST-30 A-240V 032607-27 1 103
RELAY-START-COMPRESSOR 050106-27 1 103
SANITIZER-STERA SHEEN-GREEN 055492 1 000 100/2OZ. PACKETS PER CASE
+ Available Separately
Parts List Model 8756
SANITIZER-STERA SHEEN GREEN 010425 1 000 64 OZ. PER JAR
SHAFT-BEATER 032564 2 103
+SEAL-DRIVE SHAFT 032560 2 000
SHELL A.-INSULATED X24347-SER 1 512
48
STUD-NOSE CONE 068410 4 103
SHIELD-SPLASH 23 INCH 022766 1 103
SHROUD-CONDENSER *REAR 048517 1 103
SHROUD-CONDENSER *TOP 048518 1 103
SHROUD-CONDENSER *FRONT 048519 1 103
SHROUD A.-EVAPORATOR X49124 1 103
SPRING-COMP.970X.115X2.00 025707 4 103
SPRING-RETURN RIGHT 023488 1 103
SPRING-RETURN LEFT 023487 1 103
SPRING-COMP.480X.047X1.00 032651 2 103
SPRING-INTERLOCK DOOR 065409 1 000
SOCKET A.-PROBE*BALL&SOCK*60IN X36615 2 103
CLIP-BALL CONNECTOR 035813 6 000
SCREW-5-40 X 1/4 SOCKET CAP SS 037843 6 000
OVERLOAD-THERMAL-3P-4.0/6.5A 067461-3J 2 103
STARTER-3 PHASE 4 TO 6.5 AMP 066794-33J 2 103
STRIP-TOP TRIM 024827 1 103
Page 53
CLASS
QTY.PART
NUMBER
DESCRIPTION REMARKSWARR.
ARM-SWITCH-DRAW-LEFT 038649 1 103
ARM-SWITCH-DRAW-RIGHT 038650 1 103
SWITCH A.-DRAW *TWIN TWIST X38921 1 103
+ Available Separately
Model 8756
BRACKET A.-SWITCH X38252 1 103
E-RING 1/4 032190 2 000
PIN-PIVOT-DRAWSWITCH 038484 1 103
SPRING-RETURN LEFT 023487 1 103
SPRING-RETURN RIGHT 023488 1 103
SWITCH A.-DRAW-TWIN TWIST X39269 1 103
BRACKET-DRAW SWITCH-TWINTWIST 039264 1 103
SWITCH-LEVER-SPDT-11A-125-277V 039252 2 103
SWITCH A.-PRESSURE X32660 2 103
ACTUATOR-LEAF TYPE 032653 2 000
BODY-PRESSURE SWITCH 032633 2 103
49
CAP-SWITCH-PRESSURE 032635 2 103
DIAPHRAGM-PRESSURE SWITCH 020249 2 103
O-RING-1/2ID X 5/8 OD 017998 2 000
PISTON-PRESSURE SWITCH 032634 2 103
SPRING-COMP.480X.047X1.00 032651 2 103
SWITCH-PLUNGER-SPDT15A125-25 032260 2 103
SWITCH-LEVER-SPDT-11A-125-277V 039252 2 103
SWITCH-PLUNGER-SPDT15A125-250V 032260 2 103
SWITCH-PRESSURE 440 PSI-SOLDER 048230 2 103
DECAL-MIX TANK-WRONG SIDE OUT 038750 2 000
TANK-MIX 9-GALLON TAPERED BOTTOM 034928 2 103
SWITCH-TOGGLE-DPDT*ON-NONE-ON 037394 1 103 POWER
TANK A.-MIX W/DECALS X38755 2 103
TOOL-LIQ.VALVE BODY EXTRACTING 035793 1 000
TRANS.-240V PR1/24V SEC 10 VA 030132-27 1 103
TRANS.-CONT.-ANTICIPATOR 20 016352-27 2 103 LOW VOLTAGE CONTROL PUMP
TRAY-DRIP 22-7/8L X 5-1/8W 014533 1 103
Parts List
Page 54
CLASS
QTY.PART
NUMBER
DESCRIPTION REMARKSWARR.
COUNTERWEIGHT-SUCTIONTUBE 020452 2 103
TUBE A.-SUCTION *18 INCH X37293 2 103
TUBE-VINYL 5/8 ID X 1/8 WALL 020945-18 2 000
TUBE-VINYL 1/4 ID X 3/8 OD R30312 7' 000
TUBE-VINYL 3/16IDX5/16OD-100'R R30314 3' 000
50
VALVE A.-ACCESS - CABINET X49653 1 103
VALVE A.-DRAW X18303 3 103
VALVE-ACCESS 1/4 X 3/8 SOLDER 029406 1 103
+BOOT-EXPANSION VALVE 050900 2 000
VALVE-ACCESS 1/4FL X 1/4SOLDER 044404 1 103 SUCTION LINE
VALVE-ACCESS 1/4FL X 3/8SOLDER 043232 2 103
VALVE-ACCESS-1/4 MFLX1/4 S-90 047016 2 103
VALVE-EPR 1/4S 022665 1 103 SUCTION LINE
VALVE-EXP-AUTO-1/4SX1/4 FPT 046365 2 103
WIRE A.-PRESSURE*LONG* X32663 2 103 FOR X51985 PRESSURE SWITCH
+O-RING-13/16 OD X .103W 019330 2 000
+SEAL-INLET TUBE 032886 2 000
TRIM A.-SHELF X24813 1 103 BELOW DRIP TRAY
TRIM A.-SIDE X22424 2 103
TRIM-BOTTOM MIX DOOR 024826 1 103
TRIM-FRONT LEFT 024824-SP 1 103
TRIM-FRONT RIGHT 024825 1 103
TRIM-REAR CORNER 022013 2 103 RIGHT & LEFT
TUBE A.-MIX INLET-SOFT SERVE X23124 2 103
+ Available Separately
Parts List Model 8756
Page 55
8756 037807-33 11/10
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