Service Manual

Workman GTX Electric
Page 3A -- 10
Electrical System
General Run Problems (Continued)
Problem Possible Causes
Vehicle runs slowly. The supervision speed limit switch is in the slow
position.
Tire pressure is low (see Check Tire Pressure in the
Service and Repairs section of Chapter 5 -- Chassis).
The parking brake is improperly adjusted (see Adjust
Parking Brake in the Adjustments section of Chapter 5
-- Chassis).
Brakes are worn or faulty (see Brakes in the
Troubleshooting section of Chapter 5 -- Chassis).
Battery charge is extremely low (check battery
discharge indicator on dash).
Controller is overheated (check status indicator light on
dash or LED on controller for possible fault).
Traction motor is overheated (check status indicator
light on dash or LED on controller for possible fault).
Vehicle movement is erratic or jerky. Accelerator pedal movement is dirty preventing smooth
pedal operation.
Accelerator pedal is worn or faulty (check status
indicator light on dash or LED on controller for possible
fault).
A brake system problem exists (see Brakes in the
Troubleshooting section of Chapter 5 -- Chassis).
A transaxle problem exists (see Chapter 4 --
Transaxle).
Battery Charger Operation
Light Status Indicates
Green light on battery charger is illuminated (not
flashing).
Batteries is fully charged. Vehicle ready to operate.
Green light on battery charger is flashing. Slow flash (once per second): Batteries being charged
(batteries less than 80% charged). Continue charging.
Rapid flash (four times per second): Batteries being
charged (batteries more than 80% charged ). Continue
charging.
Red light on battery charger is flashing. Rapid flash: Charger timer shutoff has occurred after
20 hours of charging.
Slow flash: No current to charger. Check AC outlet
(electrical supply for charger) and AC power supply
cord (extension cord).