19
MAINTENANCE
3.9 Troubleshooting
SYMPTOM
POSSIBLE CAUSES
SOLUTION
Engine does not start Engine problem.
Consult engine
manufacturer
’
s service
manual.
Engine stops by itself Fuel tank empty.
Fuel filter plugged.
Fuel lines broken or loose.
Fill fuel tank.
Replace Fuel filter.
Replace lines.
Machine does not
move
Sheared key.
Check and repair it.
No vibration
Vibration Valve damaged.
Exciter motor or bearing damaged.
Exciter Pump damaged.
Check and replace it if
necessary.
Check the motor and bearing.
Check exciter system
pressure, and replace the
pump if necessary.
No travel or Travel
only in one direction
Engine speed too low.
Control cable loose or broken.
Drive motor damaged.
Drive pump damaged.
Control lever pin sheared.
Run engine at full throttle.
Check and repair the cable,
replace it if necessary.
Replace the motor.
Replace the pump.
Check and repair it.
