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Rev. A
Workman MDE
Page 3 -- 1
Electrical System
Chapter 3
Electrical System
Table of Contents
GENERAL INFORMATION 2.....................
Operator’s Manual 2..........................
Opening Battery Circuit 2......................
ELECTRICAL DIAGRAMS 3......................
VEHICLE OPERATION 4........................
SPECIAL TOOLS 5.............................
TROUBLESHOOTING 8.........................
General Run Problems 8.......................
Battery Charger Operation 9....................
Battery Charger Problems 10...................
ADJUSTMENTS 11.............................
Accelerator Switch Adjustment 11...............
Accelerator Potentiometer Adjustment
(Potentiometer with Short Lever) 12............
Accelerator Potentiometer Adjustment
(Potentiometer with Long Lever) 12.1..........
Accelerator System Calibration 13...............
COMPONENT TESTING 14......................
On/Off Switch 14..............................
Battery Discharge Indicator and Hour
Meter Gauge 15.............................
Vehicle Direction (Forward/Reverse) and
Headlight Switches 16.......................
Vehicle Status Light 17........................
Supervisor Speed Limit Switch 18...............
Audio Alarm (Reverse) 18......................
Charger Interlock Switch 19....................
Main and Accessories Contactors 20............
Fuses 22....................................
Fusible Links 23..............................
Accelerator Switch 24.........................
Accelerator Potentiometer 25...................
Controller 26.................................
SERVICE AND REPAIRS 28.....................
Battery Service 28............................
Battery Specifications 28.....................
Battery Removal 29..........................
Battery Installation 29........................
Battery Charging 30..........................
Battery Inspection and Maintenance 30.........
Battery Testing 31...........................
Battery Storage 32...........................
Traction Motor Brushes 33.....................
Traction Motor 34.............................
Traction Motor Service 38......................
Battery Charger 42............................
LESTER ELECTRICAL TECHNICIAN
SERVICE GUIDE
Electrical
System