TROUBLESHOOTING
83
ENGINE
TABLE 13
Problem Possible Cause Remedy
Starter motor does not
operate with key turned
to START
Range shift lever not in neutral.
PTO clutch engaged.
Broken safety switch.
Discharged battery.
Loose or dirty terminals.
Broken main switch.
Broken starter.
Place range shift lever in neutral.
Disengage PTO clutch.
Consult your dealer.
Charge battery.
Clean and retighten securely.
Consult your dealer.
Consult your dealer.
Starter motor operates
but not at full speed
Discharged battery.
Loose or dirty terminals.
Defective ground.
Improper oil viscosity.
Defective engine.
Charge battery.
Clean and retighten securely.
Clean and tighten starter mounting.
Replace with oil of proper viscosity.
Consult your dealer.
Starter motor operates
but engine does not start.
Electric fuel control not operating.
Air in fuel system.
Clogged fuel filter.
Fuel is not being supplied.
Incorrect preheating procedure.
Defective engine.
Consult your dealer.
Air-bleed fuel system.
Clean filter.
Check fuel level, open fuel valve.
Longer use of glow plugs.
Consult your dealer.
Irregular engine running Air in fuel system.
Clogged fuel filter.
Clogged fuel injectors.
Fuel line is leaking air.
Fuel injection pump timing.
Defective engine.
Air-bleed fuel system.
Clean filter.
Consult your dealer.
Retighten clamps, replace defective pipes.
Consult your dealer.
Consult your dealer.
When decelerated,
engine stops
Incorrect low idle setting.
Malfunctioning fuel injection pump.
Improper valve clearance.
Consult your dealer.
Consult your dealer.
Consult your dealer.
Engine over-speeds Defective fuel injectors.
Defective governor.
Incorrect high speed setting.
Engine oil is getting into combustion
chambers.
Consult your dealer.
Consult your dealer.
Consult your dealer.
Consult your dealer.
Engine stops unexpect-
edly during operation
Insufficient fuel supply.
Defective fuel injectors.
Defective fuel injection pump.
Engine seizure due to low or poor oil.
Top up fuel and air-bleed fuel system.
Consult your dealer.
Consult your dealer.
Consult your dealer.
TROUBLESHOOTING
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