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Taylor 428 Service Manual

Taylor 428 Service Manual

Shake/slush freezers
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Original Service Instructions
055058-S
Model 428
Shake/Slush Freezers
SERVICE
MANUAL
(1/21/11 Original Publication)
Updated 11/18/15

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Summary of Contents for Taylor 428

  • Page 1 SERVICE MANUAL Model 428 Shake/Slush Freezers Original Service Instructions 055058-S (1/21/11 Original Publication) Updated 11/18/15...

  • Page 3: Table Of Contents

    ......... . . Model 428 Exploded View .
  • Page 4 ........... . CAUTION: Information in this manual is intended to be used by Taylor Authorized Service Technicians only.

  • Page 5: Section 1: Introduction

    Section 1: Introduction Safety Model 428 Specifications Running Specifications General Installation Instructions Environmental Notices Model 428 Introduction...

  • Page 6: Safety

    DO NOT operate the freezer with larger equipment. The many built-in safety features that fuses than specified on the data label. are part of all Taylor equipment are aimed at protecting operators and trained service technicians Stationary appliances which are not alike.
  • Page 7 Cleaning and sanitizing schedules are governed by your state or local regulatory agencies Examples: and must be followed accordingly. Please refer to scraper blades the cleaning section of the Operator Manual for the condenser fins proper procedure to clean this unit. Model 428 Introduction...

  • Page 8: Model 428 Specifications

    Model 428 Specifications Freezing Cylinder This unit may be manufactured with other electrical characteristics. Refer to the local Taylor Distributor for availability. (For exact electrical information, One, 7 quart (6.6 liter) capacity. always refer to the data label of the unit.)

  • Page 9: Running Specifications

    E.P.R. valve. The E.P.R. valve Air Cooled: The following chart indicates normal is factory set at 67 ‐ 69 PSI (462 ‐ 476 kPa) in operating head pressures at various ambient order to maintain hopper product temperature below temperatures: 40_F. (4_C.). Model 428 Introduction...

  • Page 10: General Installation Instructions

    Taylor equipment. Standard 428 units require a minimum of 6” (152 Only authorized Taylor service personnel mm) of clearance on both sides of the freezer. It is...
  • Page 11 To correct rotation on a single­phase unit, change of IEC 60417­1) on both the removable panel and the leads inside the beater motor by following the the equipment's frame, as well as on the diagram. diagram printed on the motor label. Model 428 Introduction...

  • Page 12: Environmental Notices

    Refrigerant Environmental Notices In consideration of our environment, Taylor proudly ______________________________ uses only earth friendly HFC refrigerants. The HFC refrigerant used in this unit is R404A. This In consideration of our environment, Taylor proudly refrigerant is generally considered non­toxic and uses only earth friendly HFC refrigerants.

  • Page 13: Section 2: Systems And Controls

    Section 2: Systems and Controls Refrigeration System Torque Control Model 428 Systems and Controls...

  • Page 14: Refrigeration System

    Refrigeration System Systems and Controls Model 428...

  • Page 15: Torque Control

    After a three second delay, the compressor starts. When the torque The Taylor Model 428 is equipped with a mix low / mix out function. When the mix supply is low, the sensor indicates that viscosity has been achieved, it sensor activates the MIX LOW light to indicate a trips a microswitch and the compressor stops.
  • Page 16 Notes: Systems and Controls Model 428...

  • Page 17: Section 3: Troubleshooting

    Section 3: Troubleshooting General Troubleshooting Guide Electrical Troubleshooting Guide Troubleshooting Torque Components Model 428 Troubleshooting...

  • Page 18: General Troubleshooting Guide

    7. Head pressure too low. a. Shortage of refrigerant. a. Locate and repair the leak. Recover the refrigerant, evacuate, and charge the system. b. Water valve stuck open (water b. Clear or replace the valve. cooled unit). Troubleshooting Model 428...
  • Page 19 Replace bearing. d. Drive shaft works forward. d. Check gear alignment and scraper blades. Make sure the beater is not bent. e. Wrong type of lubricant being used. e. Use lubricants recommended in the Operator's Manual. Model 428 Troubleshooting...
  • Page 20 Inadequate air clearance. c. Provide adequate air clearance. d. Incorrect beater rotation. d. Rotation should be counter‐ clockwise. e. Faulty expansion valve. e. Replace valve. f. Dirty or faulty fan assembly. f. Clean, repair or replace the fan assembly. Troubleshooting Model 428...

  • Page 21: Electrical Troubleshooting Guide

    “F1." (This fuse is located at the left side of the Printed circuit board assembly (common to normally transformer on the control board.) open compressor) to compressor contactor coil. Model 428 Troubleshooting...

  • Page 22: Troubleshooting Torque Components

    The beater reset will then deactivate freezer B. Any distortion or incorrect assembly of the torque operation. In addition, torque components may rotor will damage the torque components. be damaged. Troubleshooting Model 428...

  • Page 23: Section 4: Parts

    Section 4: Parts Parts Warranty Explanation Operator Parts Identification Exploded Views Complete Parts List Wiring Diagrams Model 428 Parts...

  • Page 24: Parts Warranty Explanation

    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.
  • Page 25 Notes: Model 428 Parts...

  • Page 26: Model 428 Exploded View

    Model 428 Exploded View Figure 1 150205 Parts Model 428...
  • Page 27 Model 428 Exploded View ITEM DESCRIPTION PART NO. ITEM DESCRIPTION PART NO. SHELL A.-INSULATED X67623-SER BRACKET-FAN 052923 BEARING-REAR SHELL 032511 PANEL-FRONT 054933 WASHER-BEARING LOCK 012864 ACCUMULATOR-COPPER 047062 NUT-BEARING 028991 BRACKET-RECEIVER MOUNT 052990 GUIDE-DRIP SEAL 028992 PLATE A.-DEC LIGHTED X52936 KIT A.-PROBE-THERMISTOR...

  • Page 28: Model 428 Operator Parts

    Model 428 Operator Parts Figure 2 ITEM DESCRIPTION PART NO. ITEM DESCRIPTION PART NO. LENS-LIGHT 052952 CORD-POWER-125V 045666 PLATE A.-DEC LIGHTED X52936 GASKET-BASE·PAN 062619 FILTER-AIR-17 X 13 X 7/16 052951 PANEL-FRONT 054933 PANEL A.-SIDE*LEFT X62592 SHIELD-SPLASH 052980 COVER A.-HOPPER X51152 SHELF-DRIP·TRAY...

  • Page 29: Beater Door A. With Standard Door (No Prime Plug)

    Beater Door A. With Standard Door (No Prime Plug) Figure 3 141119 Model 428 Parts...
  • Page 30 035418 DOOR A.−SLUSH−PARTIAL X83427SER3 SEAL−DRIVE SHAFT 032560 BUSTER−ICE 047735 O−RING−7/8 OD X .139W 025307 O−RING−.291 ID X .080W 018550 BLADE−SCRAPER−PLASTIC 046237 ARM−TORQUE 052450 CLIP−SCRAPER BLADE 8.75” 046238 TORQUE A. X14488 NOTE: OPTIONAL TORQUE A. = X27027−1. 141119 Parts Model 428...

  • Page 31: Beater Door A. With Self-Closing/Prime Plug Door

    Beater Door A. With Self-Closing/Prime Plug Door Figure 4 150121 Model 428 Parts...
  • Page 32 BEATER A.-7QT-1 PIN X46233 O-RING-.563 OD X .070W 043758 CLIP-SCRAPER BLADE 8.75” 046238 PLUG-PRIME-STNLS 050405 BLADE-SCRAPER-PLASTIC 046237 HANDLE A.-DRAW-SLUSH-BLK X47384 SHAFT-BEATER 035418 NUT-STUD 029880 SEAL-DRIVE SHAFT 032560 O-RING-.291 ID X .080W 018550 O-RING-7/8 OD X .139W 025307 150121 Parts Model 428...

  • Page 33: Panel A.-Front - X62986-12

    Panel A.-Front - X62986-12 Figure 5 150715 Model 428 Parts...
  • Page 34 CHIP-SOFTWARE *UVC2 X40787-SER MIX OUT CONTROL-ROHS-TORQUE 064270-SER LIGHT-AMBER-RECT-12VDC- 052486-02 STANDOFF-NYLON-SNAP-1/2L 053413 ADD MIX SCREW-8 X 1/4 SLTD HEX 009894 SWITCH-ROCKER AUTO/WASH 048420 FILTER-CORCOM 6EH1 040140-001 PLUG-ROCKER SWITCH 054950 SWITCH A.-TORQUE X62982-SER SCREW-6-32X3/8 SLTD BIND 002201 SOCKET-FLUORESCENT 049700 150715 Parts Model 428...

  • Page 35: Control Assembly - X62586-12

    CAPACITOR-START 039557-27 GROUND 72-88UF/250V PLATE-END TERMINAL BLOCK 080969 STRAP-CAPACITOR-OVRRN 062590 BLOCK-TERMINAL 4 POLE 080967 CAPACITOR-RUN 023739 25UF/370VAC RELAY-DPDT 100UA -7A 1/8HP 052111-02 BUSHING-SNAP 5/8 X 3/4-BLK 017462 SOCKET-RELAY- 052112 RELAY-3 POLE 115V 066795-12 FOR USE W/052111 150121 Model 428 Parts...

  • Page 36: Switch A.-Torque - X83530

    E-RING 5/16 SS 016422 SCREW-10-32X1 SLTD ROUND 004455 ROD-SWITCH 052231 BUSHING-PIVOT-TORQ ARM 049739 SPACER-SWITCH 029098 ARM-TORQUE CONTROL 052232 INSULATOR-SWITCH 1/64 029099 BUSHING-ARM-TORQUE 049737 SWITCH-LEVER-SPDT-.1A-125 074821 NUT-10-32 FLANGE LOCKNUT 020983 SCREW-4-40X3/4 UNSLTD 052569 *NOT INCLUDED IN X83530 150205 Parts Model 428...
  • Page 37 X50413 BRUSH-DRAW VALVE 013073 (PRIME PLUG, SELF-CLOSING 1" OD X 2" X 17" DOOR UNITS) BRUSH-SYRUP PORT 045079 PAIL-10 QT. 013163 LUBRICANT-TAYLOR 4 OZ. 047518 BRUSH-MIX PUMP BODY-3"X7" 023316 SANITIZER-STERA SHEEN - 055492 BRUSH-DOUBLE ENDED 013072 GREEN 150121 Model 428...
  • Page 38 DESCRIPTION PART QTY. WARR. REMARKS NUMBER CLASS MODEL 042812H000 - 115V 60HZ 1PH - A/C-TECUMSEH-(R404A) & MODEL 042827HW00 - 208-230V 60HZ 1PH - A/C-TECUMSEH-(R404A) - ROHS COMPLIANT ACCUMULATOR-COPPER 2"DIA 10"LG 047062 ARM-TORQUE *432* 052450 BALLAST-120V 60HZ 052911-12 042812H000 - 115V 60HZ 1PH BALLAST-ELECTRONIC 13W 066441-40 042827HW00 - 208-230V 60HZ 1PH...
  • Page 39 042827HW00 - 208-230V 60HZ 1PH VENDOR CHG FROM GE TO ELECTRA 8/28/15 CONDENSER-A/C-15.875LX12HX1.87 052905 CONTROL-430 TORQUE-ROHS X65403-SER 208-230V 60HZ 1PH - REPLACES X53336-SER CHIP-SOFTWARE *428* TORQUE CTR X40784-SER CONTROL-ROHS-TORQUE CONTROL 064270-SER REPLACES X64270-SER FUSE-1A 250V MAX 5X20MM 040150-111 042812H000 - 115V 60HZ 1PH...
  • Page 40 DESCRIPTION PART QTY. WARR. REMARKS NUMBER CLASS GASKET-BASE PAN *428*OVRRN SHL 062619 GASKET-BASE PAN *428* 052953 GASKET-FRONT PANEL 049031 GEAR A.*REDUCER 4.92:1 SERVICE 015985-SER GUIDE A.-DRIP PAN *428* X52925 HARNESS-WIRE *428* HI VOLT-OVR 083889 REPLACED 062582-12 WHEN START RELAY VENDOR CHG FROM GE TO ELECTRA 8/28/15...
  • Page 41 REPLACES 052930 9/1/05 PANEL-SIDE *428* RIGHT 052935 CONTROL-428 TORQUE-ROHS X65403-SER REPLACES X53336-SER 5/13/14 PCB A.-CONTROL *428 TORQUE* X53336-SER N/A USE X65403-SER CNTRL-428 TORQUE 5/15/14 CHIP-SOFTWARE 428 TORQUE CTRL X40784-SER CONTROL-ROHS-TORQUE 064270-SER PCB A.-CONTROL-TORQUE X53507-SER N/A USE 064270-SER CONTROL-ROHS TORQUE FUSE-1A 250V MAX 5X20MM...
  • Page 42 NUMBER CLASS SANITIZER-STERA SHEEN -GREEN 055492 SHAFT-BEATER*340-1-2*430*RD3 035418 +O-RING-7/8 OD X .139W 025307 +SEAL-DRIVE SHAFT 032560 REPLACES 053258 9/1/05 SHELF-DRIP TRAY *428* 052979 SHELL A.-INSULATED *428* X67623-SER S/N K9063397 & UP BEARING-REAR SHELL-PLASTIC 032511 NUT-BEARING 028991 WASHER-BEARING LOCK 012864 1.38 SHELL A.-INSULATED *428*...
  • Page 43 BELT-AX32 032769 BULB-FLUORESCENT-COMPACT- 066442 +BRACKET-SOCKET-13W COMPCT 066445 +SOCKET-FLUORESCENT BULB-C 066443 CONTROL-430 TORQUE-ROHS X65403-SER CHIP-SOFTWARE *428* TORQU X40784-SER CONTROL-ROHS-TORQUE CONTROL 064270-SER REPLACES X64270-SER 4/17/14 DAMPER A.-FAN MOTOR X20320 042827HWBR - 208-230V 60HZ 1PH DIAGRAM-WIRING *428* KRUS 062598-12Y 042812HWBR - 115V 60HZ 1PH...
  • Page 44 048260-WHT KIT A.-SPRINGS-TORQUE X67083 +SPRING-TORQUE*GREEN* 014497 +SPRING-TORQUE*RED* 020232 KNOB-ADJUSTMENT 014499 +SCREW-ADJUSTMENT 014498 PANEL-FRONT *428* 054933-SP3 PULLEY-AK32 X .625-.6265 007471 RELAY-DPDT 100UA TO 7A 1/ 052111-03 TRANS.-120/208/240V PRI 2 051660 TUBE-FEED-5/16 HOLE SS 028967-7 *OPTIONAL FOR MODEL-042840HWCH - ROHS-KFC- KRUSHER-FEED TUBE...
  • Page 45 +SPRING-COMP.970X.082X3.875-S 030344 +VALVE-DRAW *432* JAMBA 080662-SP M5071173 & UP, REPLACES 080662 +O-RING-1"OD X .139W 032504 PANEL A.-SIDE-R*428*AIR D X66910-SER 042812HAPJ - JAMBA JUICE-TOP AIR DISCHARGE PANEL-SIDE *428*RIGHT 052935 042812HAPG JAMBA JUICE-SELF CLS PURGE DOOR 042812HACO - FLAVOR BURST READY JACK A.-FLAVORBURST X56353 SWITCH-LEVER-SPDT-.1A-125...
  • Page 46 RELAY-3 POLE-20A-208/240 50/60 066795-33 STARTER-1 PHASE 2.5 TO 4 AMP 066794-27H OVERLOAD-THERMAL-1P-2.5/4.0A 067461-1H VALVE-SOLENOID 7/64ORF X 1/4 043449-27 042840HW27 - 220-240V 50HZ 1PH ROHS-TOP AIR DISCHARGE PANEL A.-SIDE-R*428*AIR DUCT X66910-SER AIR DUCT A.-*428* X66922 PANEL-SIDE*428*RIGHT-AIR DUC 066916 SCREW-10X3/8 SLOTTED HEX WSH 015582...
  • Page 47 COMP BLK/WHT BLK/WHT GRN/YEL GRN/YEL GRN/YEL ALTERNATE FIG.1 COMPRESSOR OVERLOAD LINE BLK L1 WHT NEUTRAL START RELAY BLEED RESISTOR START CAPACITOR FOR USE W/TECUMSEH COMPRESSOR AKA9427Z ONLY MAIN START Taylor Company Model 428 062598-12 10/14 2014 Carrier Commercial Refrigeration, Inc.
  • Page 48 WHT/BLK WHT/BLU GRN/YEL WHT/RED WHT/BLK ORN/WHT LT BLU RED/WHT BLU/WHT COMP BLK/WHT BLK/WHT WHT/PUR PUR/WHT GRN/YEL GRN/YEL GRN/YEL 062598-12H 11/13/13...
  • Page 49 Taylor Company Model 428 062598-27 10/13/13...
  • Page 50 Taylor Company Model 428 062598-27Y 10/13/13...
  • Page 51 WHT/BLK WHT/BLU GRN/YEL WHT/RED WHT/BLK ORN/WHT RED/WHT BLU/WHT COMP BLK/WHT BLK/WHT GRN/YEL GRN/YEL GRN/YEL ALTERNATE FIG.1 COMPRESSOR OVERLOAD LINE BLK L1 WHT NEUTRAL START RELAY BLEED RESISTOR START CAPACITOR FOR USE W/TECUMSEH COMPRESSOR AKA9427Z ONLY 062598-40 11/13/13...

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