LS tractor XR4140 User Manual

5 -61
System Faults Possible causes Solutions
Brake
Brake does not work or
only one side works.
▲ Wrong brake pedal play
▲ Lining worn or broken
▲ Left/right pedal play is different
▲ Adjust
▲ Replace
▲ Adjust
After brake pedal
working, it does not
return.
▲ Return spring damaged
▲ Lack of grease in shaft parts
▲ Replace the spring
▲ Remove the rust, apply
grease
Hydrauli
c System
Lift arm does not raise.
▲ Lack of transmission oil
▲ Air in the suction pipe
▲ Hydraulic filter clogged
▲ Hydraulic pump failure
▲ Control valve failure
▲ Cylinder or cylinder related
parts broken
▲ Aid oil
▲ Tighten the filter or replace
seal of connecting parts
▲ Clean the filter or replace
▲ Repair or replace
▲ Repair or replace
▲ Repair or replace
Oil leakage
▲ Connecting part loosened
▲ Oil seal damaged
▲ Pipe cracked
▲ Tighten
▲ Replace
▲ Replace
If lever is placed on the
raising position, and
relief valve sound off.
▲
Upper limit of position control
lever is changed
▲ Adjust the upper limit
Lift arm does not lower
▲ Down speed control valve
locked
▲ Control valve failure
▲ Cylinder damaged
▲ Lift shaft turning part
damaged
▲ Turn the knob counter-
clockwise
▲ Repair or replace
▲ Replace
▲ Repair or replace

LS tractor XR4140 Specifications

General

Brand	LS tractor
Model	XR4140
Category	Tractor
Language	English