ELECTRICAL
4222983 Second Edition 4-3
4
Repair ..................................................................... 4-137
Electrical Connectors Inspection ............................................ 4-137
MCU ................................................................. 4-138
PDU.................................................................. 4-139
TCUFan .............................................................. 4-141
TCU .................................................................. 4-142
SCU.................................................................. 4-142
RCU.................................................................. 4-143
GCU ................................................................. 4-144
OLM.................................................................. 4-145
Steering Wheel Input Device ............................................... 4-145
Resistor Bank Assembly and Jumper Harness ................................. 4-146
Circuit Breakers ......................................................... 4-147
Contactors ............................................................. 4-148
Fuses ................................................................. 4-150
Fan Relay ............................................................. 4-150
48-Volt Connector ....................................................... 4-151
Instrument Panel ........................................................ 4-151
LCD .................................................................. 4-152
Rocker Switches ........................................................ 4-153
Key Switch ............................................................. 4-153
Raise/Lower Switch Assembly ............................................. 4-154
12 VDC Accessory Plug .................................................. 4-154
Horn .................................................................. 4-155
Brake Pedal Switch ...................................................... 4-156
Brake Pedal Position Sensor ............................................... 4-156
Steering Proximity Switches ............................................... 4-157
Engine Oil Pressure Switch (Diesel) ......................................... 4-158
Engine Temperature Switch (Diesel) ......................................... 4-158
Traction Pedal Position Sensor ............................................. 4-159
Rectifier Repair Kit (Gas and Diesel) ........................................ 4-160
Fuel Level Switch ....................................................... 4-162
AC Traction Motor Assembly ............................................... 4-162
Brake Coil ............................................................. 4-163
Sensor Bearing ......................................................... 4-164
Steering Motor .......................................................... 4-165
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