Gehl SL4635 - Engine Problems

PRINTED IN USA 55 907808/CP0300
Electrical System
Problem Possible Cause Remedy
Engine temperature
gauge does not work.
Faulty temperature sender.
Faulty temperature gauge.
Loose wiring/terminal connections.
Replace temperature sender.
Replace temperature gauge.
Verify wiring connections.
Hour meter does not
work.
Loose wiring/terminal connections.
Faulty alternator.
Faulty hour meter.
Verify wiring connections.
Repair the alternator.
Replace hour meter.
Starter will not
engage when key is
turned to “Start”.
Seat or restraint bar switch malfunctioning
or not activated.
Poor connections to starter relay in
instrument panel.
Battery terminals or cables loose or
corroded.
Faulty starter relay in instrument panel.
Battery discharged or defective.
Starter solenoid in chassis not
functioning.
Ignition wiring, seat switch, restraint bar
switch, etc. loose or disconnected.
Starter or pinion faulty.
Operator in the seat with the restraint bar
down. Replace switches as needed. If
engine still doesn’t start, contact your
Gehl dealer for assistance.
Verify relay connections.
Clean terminals, cables and retighten.
Contact your Gehl dealer for assistance.
Recharge or replace battery.
Troubleshoot circuit per wiring diagram,
spot trouble. Replace the starter solenoid.
Check wiring for poor connections,
broken leads; repair wiring or connection.
Remove starter; repair/replace as
needed.
Work lights not
functioning properly.
Single light doesn’t work: Light bulb
burned out, faulty wiring.
No lights at all: 20 ampere breaker
tripped.
Faulty light switch or poor ground.
Check and replace light bulb as needed.
Check wiring connection to light.
Refer to wiring diagram, check circuit, and
locate trouble before replacing fuse.
Replace light switch. Check ground wire
connections.
Lift/Tilt and/or propel
lock solenoids do not
work.
Wiring to solenoids disconnected or
faulty.
Faulty seat or restraint bar switch.
Faulty solenoid valve coil.
Faulty hydraulic solenoid relay in
instrument panel.
Consult wiring diagram, spot trouble,
repair.
Contact your Gehl dealer for assistance.
Contact your Gehl dealer for assistance.
Contact your Gehl dealer for assistance.