Taylor 8752 Original Operating Instructions
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Taylor 8752 Original Operating Instructions

Taylor 8752 Original Operating Instructions

Soft-serve freezers
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OPERATOR'S 
MANUAL
Model 8752, 8756 and 8757
Soft-Serve Freezers
Original Operating Instructions
028752-M
08/99 (Original Publication)
(Updated 8/11/2020)

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  • Page 1 OPERATOR’S  MANUAL Model 8752, 8756 and 8757 Soft-Serve Freezers Original Operating Instructions 028752-M 08/99 (Original Publication) (Updated 8/11/2020)
  • Page 2 Note: Only instructions originating from the factory or its authorized translation representative(s) are considered to be the original set of instructions. © May, 2009 Taylor Company (Updated 8/11/2020) 028752-M Any unauthorized reproduction, disclosure, or distribution of copies by any person of any portion of this work may be...

  • Page 3: Table Of Contents

    Model 8752 Beater Door Assembly ........
  • Page 4 Table of Contents Section 7: Operator Checklist During Cleaning and Sanitizing ......... . 7-1 Troubleshooting Bacterial Count .

  • Page 5: Section 1: To The Installer

    For Indoor Use Only: This machine is designed to • Only Taylor service personnel should perform operate indoors, under normal ambient temperatures of  installation, maintenance, and repairs on Taylor 70°F to 75°F (21°C to 24°C). The freezer has machines.

  • Page 6: Air-Cooled Machines

    Water pressure to is marked by the equipotential bonding symbol (5021 of the unit must not exceed 150 psi (1034 kPa). IEC 60417-1) on both the removable panel and the machine's frame. To the Installer Models 8752, 8756, and 8757...

  • Page 7: Beater Rotation

    Model 8752 repairs, or maintenance. and located in the splice boxes which are mounted ...
  • Page 8 For information regarding applicable local laws, please contact your local authorized Taylor distributor. IMPORTANT! Refrigerants and their associated lubricants may be extremely moisture absorbent. When opening a refrigeration system, the maximum time the system is open must not exceed 15 minutes.

  • Page 9: Section 2: To The Operator

    If you require technical assistance, please contact your local authorized Taylor distributor. Note: Your Taylor warranty is valid only if the parts are authorized Taylor parts, purchased from the local authorized Taylor distributor, and only if all required service work is provided by a Taylor service technician.

  • Page 10: Compressor Warranty Disclaimer

    It should also be noted that Taylor does not warrant the refrigerant used in its machine. For example, if the refrigerant is lost during the course of ordinary service to...

  • Page 11: Section 3: Safety

    Safety Section 3 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 taken extreme efforts to WARNING! This machine must NOT be...
  • Page 12 Failure to comply may result in personal Failure to follow these instructions may result in injury or machine damage. electrocution. Contact your local authorized Taylor Uncrate the machine and inspect it for damage. Report distributor for service. any damage to your Taylor distributor.
  • Page 13 Noise Level: Airborne noise emission does not exceed 78 dB(A) when measured at a distance of 39 in. (1.0 m) from the surface of the machine and at a height of 62 in. (1.6 m) from the floor. Safety Models 8752, 8756, and 8757...
  • Page 14 SAFETY Notes: Safety Models 8752, 8756, and 8757...

  • Page 15: Section 4: Operator Parts Identification

    Operator Parts Identification Section 4 Model 8752 Figure 4-1 Operator Parts Identification Models 8752, 8756, and 8757...
  • Page 16 024824-SP Caster−3” SWV 3/4-10 Stem 021279 Trim−Front R. 024825 Gasket−Mix Door 020134 Trim−Bottom Mix Door 024974 Probe A.−Mix-w/Handle X35981 Trim−Mix Door 024976 Caster−3” SWV 3/4−10 Stem  Boot−Mix Cover 037200 030307 w/Brake Operator Parts Identification Models 8752, 8756, and 8757...

  • Page 17: Model 8752 Beater Door Assembly

    OPERATOR PARTS IDENTIFICATION Model 8752 Beater Door Assembly Figure 4-2 Item Description Part No. Item Description Part No. Seal-Drive Shaft 032560 Screw-Adjustment 055092 Shaft-Beater 032564 O-ring-1/4 OD x .070W 50 Duro 015872 (25 per bag) Beater A.-3.4QT-1 Pin X46231 Nut-Jam...

  • Page 18: Model 8756

    OPERATOR PARTS IDENTIFICATION Model 8756 Figure 4-3 Operator Parts Identification Models 8752, 8756, and 8757...
  • Page 19 Caster-3” SWV 3/4-10 Stem 021279 Trim-Front L. 024824-SP Gasket-Cab Mix Door 024629 Trim-Front R. 024825 Probe A.-Mix-w/Handle X35981 Trim-Bottom Cabinet 024826 Boot-Cover-Mix 037200 Strip-Top Trim 024827 Tank A.-Mix w/Decals X38755-SER Caster-3” SWV w/Brake 030307 Operator Parts Identification Models 8752, 8756, and 8757...

  • Page 20: Model 8757

    OPERATOR PARTS IDENTIFICATION Model 8757 Figure 4-4 Operator Parts Identification Models 8752, 8756, and 8757...
  • Page 21 Caster-Swivel 3/4-10 ST 021279 Trim-Front-Right 024825 Gasket-Cabinet-Mix Door 024629 Trim-Bottom Cabinet 024826 Probe A.-Mix-w/Handle X35981 Strip-Top Trim 024827 Boot-Mix Cover 037200 Caster-3” SWV 3/4-10 Stem 030307 w/Brake Tank-Mix X38755-SER Tank (Only) 034928 Operator Parts Identification Models 8752, 8756, and 8757...

  • Page 22: 8756 And 8757 Beater Door Assembly

    Door A.-3 Spout X51532-12 O-ring-3/8 OD x .070W 016137 Baffle A.-Long 4 in. w/Rad X50882 Valve A.-Draw-Center X84411 Handle A.-Draw (8a-8c) X81010-SP Seal-Draw Valve * Large H-Ring* 034698 Handle A.-Adj Theaded X80889-SP Screw-Adjustment-5/16-24 056332 Operator Parts Identification Models 8752, 8756, and 8757...

  • Page 23: Accessories

    Sanitizer−Stera Sheen See Note Brush−Pressure Switch-1/8” 027647 Pail−10 qt. 013163 Brush−Feed Tube 9/16 x 44 021101 Kit A.−Tune Up-1 Spout (8752) X49463-15 Kit A.−Tune Up-3 Spout  Brush−Double Ended 013072 X49463−2 (8756 and 8757) Brush−Rear Bearing 1 x 2 x 14 013071 Kit A.−Mix Level Probe Socket...
  • Page 24 OPERATOR PARTS IDENTIFICATION Notes: 4-10 Operator Parts Identification Models 8752, 8756, and 8757...

  • Page 25: Section 5: User Interface

    User Interface Section 5 Model 8752 Model 8756 Model 8757 Figure 5-1 User Interface Models 8752, 8756, and 8757...

  • Page 26: Symbol Definitions

    To better communicate in the international arena, the machine shuts down again, contact a service technician. words on many of our operator switches and buttons have symbols to indicate their functions. Your Taylor Indicator Lights machine is designed with these international symbols.

  • Page 27: Adjustable Draw Handle

    A mode indicator will light and an audible tone will sound whenever a mode of operation button has been pressed. To cancel any function, press the button again and the light and mode of operation will shut off. User Interface Models 8752, 8756, and 8757...
  • Page 28 USER INTERFACE Notes: User Interface Models 8752, 8756, and 8757...

  • Page 29: Section 6: Operating Procedures

    Section 6 Assembly Most of the illustrated step-by-step operating procedures contained in this manual are of the 8752. The 8752, 8756, and 8757, for all practical purposes of operation, are the same. WARNING! Make sure the control switch is in Model 8752 has one freezing cylinder, and Models 8756 the Off position to eliminate the chance of moving parts.
  • Page 30 6. Before installing the beater shoes, check the shoes for any nicks, cracks, or signs of wear. If any defects are present, replace the beater shoes. Figure 6-4 7. Install the beater shoes. Operating Procedures Models 8752, 8756, and 8757...
  • Page 31 Slide the white plastic front bearing(s) over the baffle rod(s), making sure that the flanged end of the  bearing is resting against the freezer door. Do Not lubricate the gasket(s) or front bearing(s). Figure 6-10 Figure 6-8 Operating Procedures Models 8752, 8756, and 8757...
  • Page 32 16. 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 6-15 Operating Procedures Models 8752, 8756, and 8757...
  • Page 33 O-rings into the grooves on the 21. Install the front drip tray and the splash shield liquid valve body. Do Not lubricate the check bands beneath the door spout(s). or O-rings. Figure 6-18 Figure 6-20 Operating Procedures Models 8752, 8756, and 8757...
  • Page 34 Note: The drive hole in the piston must be visible through the drive hole in the pump cylinder. Figure 6-25 Operating Procedures Models 8752, 8756, and 8757...
  • Page 35 Figure 6-28 Figure 6-31 Operating Procedures Models 8752, 8756, and 8757...
  • Page 36 18. Place the diaphragm on the front face of the pressure switch housing. The lubricant will act as an adhesive to hold the diaphragm in place. Note: Do Not place the diaphragm in the pressure switch cap. Operating Procedures Models 8752, 8756, and 8757...

  • Page 37: Air/Mix Pump Assembly Exploded View

    Tube-Vinyl 5/8 ID x 1/8 Wall  020945-18 (8756 and 8757) Figure 6-35 Counterweight-Suction Tube 020452 Line A-Pump Pressure  X27139 (Includes 6a-6c) Socket-QD. 3/16 Barb 020021 Ferrule-3/8 OD Brass 030553 Tube-Vinyl 3/16IDx5/16OD-100 020940-16 (16”) Diaphragm-Pressure Switch 020249 Operating Procedures Models 8752, 8756, and 8757...

  • Page 38: Sanitizing

    4. Connect the free end of the flare line to the threaded fitting on the mix inlet tube. 15060 Figure 6-39 7. Place the power switch in the ON position. 131511 Figure 6-37 Figure 6-40 6-10 Operating Procedures Models 8752, 8756, and 8757...
  • Page 39 Failure to follow this instruction may result in damage to the freezing cylinder. Note: On Models 8756 and 8757, momentarily pull down the center draw handle to sanitize the center Figure 6-43 door spout. 6-11 Operating Procedures Models 8752, 8756, and 8757...

  • Page 40: Priming

    PUMP button to stop operation. Figure 6-46 3. Place the free end of the suction line down in the mix tank. 15065 Figure 6-49 Figure 6-47 Important! Use only fresh mix when priming the machine. 6-12 Operating Procedures Models 8752, 8756, and 8757...

  • Page 41: Closing Procedure

    8. Once the stream of mix stops flowing from the prime plug hole, push down the prime plug. Rinse the prime To disassemble Models 8752, 8756, and 8757, the plug hole area with water. Remove the pail and following items will be needed: discard the mix and sanitizer.

  • Page 42: Rinsing

    1. Remove the handscrews, freezer door, beater(s), shoes, scraper blades, and driveshaft(s) from the freezing cylinder(s). Take these parts to the sink for cleaning. 6-14 Operating Procedures Models 8752, 8756, and 8757...

  • Page 43: Brush-Cleaning

    5. Remove the flare line(s), suction line(s), retaining pin(s), and mix inlet fitting(s) from the pump cylinder(s). Remove the liquid valve body(ies) from the pump cylinder(s). Remove the piston(s) from the pump cylinder(s). Remove all O-rings and check bands. 6-15 Operating Procedures Models 8752, 8756, and 8757...

  • Page 44: Check Topping Pump Temperature And Volume - Model 8757

    Locate the adjustment screws, one for each water bath. 5. Using a flatblade screwdriver, turn the adjustment screw clockwise to increase and counterclockwise to decrease the water bath temperature. Adjust in small increments. 6-16 Operating Procedures Models 8752, 8756, and 8757...

  • Page 45: Section 7: Operator Checklist

    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. Operator Checklist Models 8752, 8756, and 8757...

  • Page 46: Air/Mix Pump

    Note: For machines equipped with an air filter, it will be Your local Taylor Distributor can perform this service for necessary to vacuum-clean the filters on a monthly. you. Wrap detachable parts of the machine (such as the...

  • Page 47: Section 8: Troubleshooting Guide

    Circuit breaker is off or the fuse is h. Turn the breaker on or replace the - - - blown. fuse. i. The mix probe was not installed i. Check the mix probe installation. 6-12 properly or was damaged. Troubleshooting Guide Models 8752, 8756, and 8757...
  • Page 48 Drain the freezing cylinder and 6-12 reprime the machine. d. Out-of-date mix. d. Use fresh mix. When using rerun, skim off the foam and mix 50% rerun 6-13/9-1 with 50% fresh mix during heavy draw periods. Troubleshooting Guide Models 8752, 8756, and 8757...
  • Page 49 Contact a service technician to align - - - the gearbox coupling. the gear box. b. Rounded corners on hex end of b. Replace damaged component. - - - driveshaft or gear coupling. Troubleshooting Guide Models 8752, 8756, and 8757...
  • Page 50 Air-cooled machines: clean the pressure. condenser. Water-cooled: check the water supply. Contact a service technician. g. The power switch is in the OFF g. Place the power switch in the ON 6-10 position. position. Troubleshooting Guide Models 8752, 8756, and 8757...
  • Page 51 Black Bristle Brush, 1 in. x 2 in.  Inspect and Minimum (25 mm x 51 mm) replace if necessary. * Double quantity for Models 8756.and 8757 ** Triple quantity for Models 8756.and 8757 Parts Replacement Schedule Models 8752, 8756, and 8757...
  • Page 52 PARTS REPLACEMENT SCHEDULE Notes: Parts Replacement Schedule Models 8752, 8756, and 8757...
  • Page 53 LIMITED WARRANTY Taylor warrants the Product against failure due to defect in materials or workmanship under normal use and service as follows. All warranty periods begin on the date of original Product installation. If a part fails due to defect during the applicable warranty period, Taylor, through an authorized Taylor distributor or service agency, will provide a new or remanufactured part, at Taylor’s option, to replace the failed defective part at no charge for the part.
  • Page 54 LEGAL REMEDIES The owner must notify Taylor in writing, by certified or registered letter to the following address, of any defect or complaint with the Product, stating the defect or complaint and a specific request for repair, replacement, or other correction of the Product under warranty, mailed at least thirty (30) days before pursuing any legal rights or remedies.
  • Page 55 Taylor warrants the Parts against failure due to defect in materials or workmanship under normal use and service as follows. All warranty periods begin on the date of original installation of the Part in the Taylor machine. If a Part fails due to defect during the applicable warranty period, Taylor, through an authorized Taylor distributor or service agency, will provide a new or remanufactured Part, at Taylor’s option, to replace the failed defective Part at no charge for the Part.
  • Page 56 Parts or the machine in which they are installed repaired or altered in any way so as, in the judgment of Taylor, to adversely affect performance, or normal wear or deterioration.
  • Page 57 LEGAL REMEDIES The owner must notify Taylor in writing, by certified or registered letter to the following address, of any defect or complaint with the Part, stating the defect or complaint and a specific request for repair, replacement, or other correction of the Part under warranty, mailed at least thirty (30) days before pursuing any legal rights or remedies.
  • Page 58 LIMITED WARRANTY ON PARTS Notes: 11-4 Limited Warranty on Parts 8752, 8756, and 8757...

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