Service manual

Groundsmaster 3280−D/3320Page 6 − 6Electrical System
General Run and Operating Problems
Problem Possible Causes
Engine continues to run (but should not) when the
traction pedal is depressed with no operator on the
seat.
Seat switch is faulty.
Seat switch wiring is loose, corroded or damaged.
Traction neutral switch is out of adjustment or faulty.
Engine kills when the traction pedal is depressed or
the P.T.O. switch is pulled ON with the operator in the
seat.
Operator is lifting off the seat (seat switch not
depressed fully).
Parking brake is on.
Seat switch is faulty.
Seat switch wiring is loose, corroded or damaged.
Battery does not charge. Wiring to the charging circuit components is loose,
corroded or damaged (see Wiring Schematics in
Chapter 11 − Electrical Diagrams).
Alternator belt is loose or damaged.
Fusible link to the battery is faulty.
Alternator is faulty.
Battery is faulty.
Engine kills during operation (operator sitting on seat). Operator is lifting off the seat (seat switch not
depressed fully).
Seat switch is faulty.
Seat switch wiring is loose, corroded or damaged.
Engine is overheated.
Ignition switch is faulty.
Wiring to the run circuit components is damaged or
disconnected (see Wiring Schematics in Chapter 11 −
Electrical Diagrams).
Standard Control Module is faulty.