Battery Charger Operation - Toro Workman MDE 2008 Service Manual

General Run Problems (Continued)
Problem
Traction motor stops during operation.
Vehicle runs slowly.
Vehicle movement is erratic or jerky.

Battery Charger Operation

Light Status
Green light on battery charger illuminated (not
flashing).
Green light on battery charger flashing.
Red light on battery charger flashing.
Workman MDE
Possible Causes
Wiring to the traction motor components (e.g. main
contactor, controller, traction motor) loose, corroded or
damaged (see Electrical Schematic in Chapter 6 --
Electrical Diagrams).
Battery cables are loose, corroded or damaged.
Controller is overheated.
Traction motor is overheated.
Traction motor is faulty.
Brake or transaxle problem (see Chapter 4 -- Transaxle
and Brakes).
Supervisor speed limit switch in slow position.
Tire pressure is low (see Chapter 5 -- Chassis).
Brakes improperly adjusted (see Chapter 4 --
Transaxle and Brakes).
Battery charge is extremely low.
Controller is overheated.
Traction motor is overheated.
Collar on throttle is loose.
Accelerator potentiometer is improperly adjusted.
Accelerator system is out of adjustment.
Indicates
Batteries is fully charged. Vehicle ready to operate.
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.
Rapid flash: Charger timer shutoff has occurred after
20 hours of charging.
Slow flash: No current to charger. Check AC outlet.
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Electrical System