LS tractor XG3037H User Manual

5 -35
5-14. Troubleshooting
Warning
▶
To avoid injury due to sudden start, apply parking brake and place the
transmission gear in NEUTRAL position before checking and repairing.
System Faults Possible causes Solutions
Engine
The start motor does
not turn when turning
the key switch.
▲ Start safety switch is not
contacted.
▲ PTO switch is not on “OFF”
position.
▲ Discharge of battery
▲ Terminal loosened
▲ Key switch failure
▲ Start motor failure
▲ Depress the clutch pedal
fully
▲ Place PTO switch on “OFF”
position
▲ Charge or replace
▲ Tighten
▲ Repair or replace
▲ Repair or replace
The start motor turns
but the engine does
not start.
▲ The battery is weak
▲ bad ground
▲ Improper viscosity of engine
oil
▲ Air in fuel system
▲ Fuel filter clogged
▲ Error in engine body
▲ Fuel cock closed
▲ Charge or replace
▲ Tighten the ground
▲ Replace the oil with proper
viscosity.
▲ Bleed the air
▲ Wash or replace the filter
▲ Repair
▲ Open the cock
Engine revolution is
irregular.
▲ Air in fuel system
▲ Fuel filter clogged
▲ Injection nozzle clogged
▲ Fuel leakage
▲ Irregular fuel injection
▲ Bleed air
▲ Clean or replace the filter
▲ Repair or replace
▲ Repair
▲ Repair
Engine turns more
than maximum speed.
▲ Impurities in governor ▲ Repair
Engine stops suddenly
during operation.
▲ Fuel shortage
▲ Fault of nozzle
▲ moving parts failure due to bad
lubrication
▲ Add fuel and bleed air.
▲ Repair or replace
▲ Repair
Engine stops at low
rpm.
▲ Fault of injection pump
▲ Valve gap is not correct
▲ Poor nozzle pressure
▲ Repair
▲ Adjust the gap
▲ Repair

LS tractor XG3037H Specifications

General

Brand	LS tractor
Model	XG3037H
Category	Tractor
Language	English