Section 5:
Machine Service Procedures
Top Panel Removal .........................................70
Front Panel Removal ......................................70
Back Panel Removal .......................................70
Drain Valve Access .........................................70
Drain Valve Cleaning ......................................70
Detergent Dispenser ......................................71
Vaccuum Breaker/Air Gap ...............................71
Water Valves .................................................71
Door Lock Assembly Operation .......................72
Adjustment for the Door Lock Assembly ..... 72-73
Adjusting the Loading Door ............................74
Loading Door Removal ...................................74
Loading Door Hinge Removal .......................... 74
Loading Door Disassembly .............................75
Loading Door Reassembly ..............................75
Control Panel Name Plate Decal ......................75
Name Plate Removal ......................................75
Re-Installation of Name Plate ..........................75
Outer Cabinet Removal ..................................76
Door Locking Gear Motor....................................77
Thermoactuators ...........................................77
Lock Thermoactuator .....................................77
Unlock Thermoactuator ..................................77
Drive Belt Removal .........................................77
Tub Back, Bearing and Cylinder Assembly .......78
Basket Pulley, Bearing Housing,
Water Seals & Tub Back .....................79-80
Drive Motor Removal ......................................80
T-350 & T-450 Bolt Torque Chart .....................80
Section 6:
Control Mounting Trough ................................84
Controls Transformer......................................84
Circuit Breaker/Fuse .......................................84
Power Connection Terminal Block ...................84
PCB Transformer Step Down ...........................85
Main Relay Printed Circuit Board .....................85
Main Control Printed Circuit Board ................... 85
LED Printed Circuit Board Temperature & Start/
Display Push Button .................................85
Emergency Stop Button & Switch Assembly.....85
Electronic Pressure Switch .........................86-88
Main Data Communication Cable ..................... 89
Delta Variable Frequency Drive .......................89
Delta VFD Motor Leads...................................89
Delta VFD Dynamic Braking Resistors ..............89
Delta VFD Cooling Fan ...................................89
Section 7:
Start Circuit ...................................................92
Fill Circuit ................................................. 92-93
Wash Circuit ..................................................93
Drain, Rinse 1 & 2 & Final Rinse Circuit ...........93
Extract Circuit ................................................93
Thermoactuator and Shake Out Circuit ............94
End of Cycle Circuit ........................................94
Machine Electrical & Wiring Schematics .....95-98
Section 8:
Parts Data
C-Series Accessories ...................................102
Harness by Model...........................................102
Cabinet and Front Panel Group ..............103-105
Rear View Access ................................ 106-107
Cylinder, Seals & Bearings .................... 108-109
Door Lock Part # by Model ...................110-111
Gear Motor Door Lock.....................................112
Loading Door Part # by Model ..............113-115
Water Inlet Valve Breakdown .......................116
Drain Valve Group Part # by Model ..............117
Chassis and Drain Part # by Model ........118-119
Water Inlet Part # by Model ................. 120-121
Electrical - Top Compartment ................122-123
Control Panel Part # by Model .............. 124-125
Labels and Diagrams All WC0 Models ........... 126
11
Part # 8533-115-001 8/21
