7 TROUBLESHOOTING
GB-32
7
TROUBLESHOOTING
7.1 GENERAL ________________________________________________________________
The troubleshooting chart below lists basic problems that
may occur during start-up and operation. For more
detailed information regarding the electrical system
contact your area Jacobsen Dealer.
Symptoms
Possible Causes
Action
Engine will not start.
1.
Clutch pedal not depressed.
1.
Check start-up procedure.
2.
Battery low on charge or
defective.
2.
Inspect condition of battery and battery connections.
3.
Fuel tank empty or dirty. Fuel shut
off valve closed
3.
Fill with fresh fuel. Change fuel filter. Bleed fuel lines.
Open fuel shut off valve
4.
Fuse blown.
4.
Replace fuse.
Engine hard to start or
runs poorly.
1.
Fuel level low, fuel or fuel filter
dirty.
1.
Fill with fresh fuel. Change fuel filter. Bleed fuel lines.
2.
Air cleaner dirty.
2.
Inspect and replace air filter.
3.
Injectors, fuel pump
3.
Consult engine manual.
4.
Engine problem.
4.
Consult engine manual
Engine stops.
1.
Fuel tank empty.
1.
Fill with fresh fuel and bleed fuel lines.
Engine overheating
1.
Coolant level low.
1.
Inspect and add coolant.
2.
Air intake restricted.
2.
Clean cooling air intake.
3.
Water pump belt broken or loose.
3.
Tighten or replace belt.
4.
Engine overload
4.
Reduce forward speed
vehicle does not react
to throttle pedal
1.
Parking brake engaged
Disengage parking brake.
2.
Transmission in Neutral
Depress brake and clutch pedals. Shift to proper gear
for desired ground speed. Release brake pedal.
Slowly let out clutch while pressing the throttle pedal
3.
Clutch Pedal Depressed
Slowly let out clutch pedal
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