Workman HDX Auto Page 6 − 1 Electrical System
Chapter 6
Electrical System
Table of Contents
GENERAL INFORMATION 2......................
Operator’s Manual 2...........................
Electrical Drawings 2...........................
SPECIAL TOOLS 3..............................
TROUBLESHOOTING 5..........................
ELECTRICAL SYSTEM QUICK CHECKS 7.........
Battery Test (Open Circuit Test) 7................
Charging System Test 7........................
Verify Interlock System Operation 8..............
COMPONENT TESTING 9........................
Ignition (Key) Switch 9..........................
Gauge Cluster 10..............................
Fuses 11.....................................
Headlight Switch 12............................
Rear Differential Lock Switch 13.................
Brake Switch 14...............................
Parking Brake Switch 15........................
Hydraulic Lift Lever Interlock Switch 16...........
High Flow Hydraulics Switch (Vehicles with
High Flow Hydraulics) 17......................
Front Differential Interrupter Switch
(Vehicles with 4WD) 18.......................
Main Power Relay (Four Terminals) 19...........
Relays with Five (5) Terminals 20................
Diode Assemblies 22...........................
Fusible Link 23................................
Fuel Gauge Sender 24.........................
Fuel Pump 25.................................
Temperature Sender 26.........................
Speed Sensor 27..............................
Hydraulic Solenoid Valve Coil (Vehicles with
High Flow Hydraulics) 28......................
Windshield Washer/Wiper Switch (Machines
with Operator Cab) 29........................
SERVICE AND REPAIRS 31......................
Battery Storage 31.............................
Battery Care 31................................
Battery Service 32.............................
Headlights 35.................................
Tail Lights 36..................................
Electrical
System
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