ENGINE
74
TXG23
TROUBLESHOOTING
Problem
Possible Cause
Remedy
Starter motor does not
operate with key turned to
START
Starter motor operates but
not at full speed
Starter motor operates but
engine does not start.
Irregular engine running
When decelerated, engine
stops
Engine over-speeds
Engine stops unexpectedly
during operation
Range shift lever not in neutral
PTO clutch engaged
Broken safety switch
Discharged battery
Loose or dirty terminals
Broken main switch
Broken starter
Discharged battery
Loose or dirty terminals
Defective ground
Improper oil viscosity
Defective engine
Electric fuel control not operating
Air in fuel system
Clogged fuel filter
Fuel is not being supplied
Incorrect preheating procedure
Defective engine
Air in fuel system
Clogged fuel filter
Clogged fuel injectors
Fuel line is leaking air
Fuel injection pump timing
Defective engine
Incorrect low idle setting
Malfunctioning fuel injection pump
Improper valve clearance
Defective fuel injectors
Defective governor
Incorrect high speed setting
Engine oil is getting into combustion
chambers
Insufficient fuel supply
Defective fuel injectors
Defective fuel injection pump
Engine seizure due to low or poor oil
Place range shift lever in neutral.
Disengage PTO clutch.
Consult your dealer.
Charge battery.
Clean and retighten securely.
Consult your dealer.
Consult your dealer.
Charge battery.
Clean and retighten securely.
Clean and tighten starter mounting.
Replace with oil of proper viscosity.
Consult your dealer.
Consult your dealer.
Air-bleed fuel system.
Clean filter.
Check fuel level, open fuel valve.
Longer use of glow plugs.
Consult your dealer.
Air-bleed fuel system.
Clean filter.
Consult your dealer.
Retighten clamps, replace defective pipes.
Consult your dealer. Consult your dealer.
Consult your dealer.
Consult your dealer.
Consult your dealer.
Consult your dealer.
Consult your dealer.
Consult your dealer.
Consult your dealer.
Top up fuel and air-bleed fuel system.
Consult your dealer.
Consult your dealer.
Consult your dealer.