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Rev. B
Workman MD/MDX Page 6 -- 1 Electrical System
Chapter 6
Electrical System
Table of Contents
GENERAL INFORMATION 2.....................
Operator ’s Manual 2..........................
ELECTRICAL SCHEMATICS 2...................
SPECIAL TOOLS 3.............................
TROUBLESHOOTING 5.........................
Starting Problems 5...........................
General Run Problems 6......................
ELECTRICAL SYSTEM QUICK CHECKS 7........
Battery Test 7................................
Charging System Test 7.......................
COMPONENT TESTING 8.......................
Ignition Switch 8..............................
Hour Meter 9.................................
Headlight Switch 9............................
Start/Run Solenoid 10.........................
Fuse Block 11.................................
Accelerator Switch 12.........................
Starter/Generator & Voltage Regulator 13........
Starter/Generator 14..........................
Diode Assembly 15...........................
RPM Shutdown Module (Workman MDX) 15.....
OilPressureSwitch(WorkmanMDX) 16.........
Audio Alarm (Reverse) (Optional) 16............
Reverse Switch (Optional) 17...................
SERVICE AND REPAIRS 18.....................
Starter/Generator 18..........................
Removal 19................................
Installation 19...............................
Starter/Generator Service (Valeo Starter/
Generator) 20..............................
Brush and Brush Spring Service 21............
Armature and Field Coil Service 22............
Rework Starter/Generator 24.................
Starter/Generator Service (Advanced Motors and
Drives Starter/Generator) 26..................
Brush and Brush Spring Service 27............
Starter/Generator Specifications 33............
Battery Service 34............................
Battery Removal 34..........................
Battery Inspection and Maintenance 35........
Battery Installation 35........................
Battery Testing 36...........................
Battery Charging 37.........................
Battery Storage 37..........................
ADVANCED MOTORS & DRIVES STARTER/
GENERATOR TROUBLESHOOTING GUIDE
Electrical
System