Service manual

Groundsmaster 3280−D/3320 Page 6 − 7 Electrical System
General Run and Operating Problems (continued)
Problem Possible Causes
Engine Continues to run (but should not) when the
PTO switch is ON with no operator in the seat.
Seat switch is faulty.
Seat switch wiring is loose, corroded or damaged.
Traction neutral switch is out of adjustment or faulty.
P.T.O. clutch does not engage. System fuse F1 (15 amp) or F3 (10 amp) is open.
Logic power fuse F4 (2 amp) is open.
Fuse block is faulty.
P.T.O. switch is faulty.
P.T.O. latch relay is faulty.
Electric clutch wiring is loose, corroded or damaged.
Electric clutch is out of adjustment or faulty.
Electrical
System