Operation Instruction
3.16 Tractor common failures and troubleshooting
3.16.1 Chassis failure and troubleshooting
3.16.1.1 Clutch failure and troubleshooting
Table 3-3 Clutch failure and troubleshooting
Failure Cause Troubleshooting
1. Clutch
slips.
(1) There is oil contamination on the friction
lining and pressure plate
(2)
Friction lining excessively wears out or is
burnout.
(3) Spring pressure is too low.
(4) Free travel of pedal is too short or there is
no free travel.
(5) Driven plate of clutch is serious distorted.
6) The heads of three release levers are not on
a same plane.
(1) Clean it with gasoline and troubleshoot
(2) Replace friction lining
(3) Replace spring
(4)
readjust the free travel of pedal to
specification
(5) Replace driven plate of clutch
(4) Adjusting to specification
2. The clutch
could not be
thoroughly
engaging
gives sound.
(1)
Free travel of pedal is too long and work
travel is too short.
(2) Driven plate of clutch is serious warped.
(3)
The three release lever heads are not at
the same level.
(4) Crushed friction plate
(5) Tight spline of friction plate
(1) readjust
the free travel of pedal to
specification
(2) Replace driven plate
(3) Adjusting to specification
(4) Change the friction plate
(5) Repair and adjust the spline
3. Tractor is
jouncing
out.
(1)
The three release lever heads are not at
the same level.
(2) There is oil contamination on the friction
lining and pressure plate
(3) Driven plate is serious distorted.
(4) The fixing bolts attaching the flywheel to
clutch housing are loose.
(1) Adjusting to specification
(2) Clean the friction lining and driven plate
(3) Replace driven plate
(4) Timely stop vehicle to troubleshoot
7
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