Operation Description
53
2.20 Common Faults and Troubleshooting
2.20.1 Clutch Faults and Troubleshooting
Table 2-5 Clutch Faults and Troubleshooting
Fault
Causes
Solutions
The clutch slips
(1) The clutch plate and pressure plate are
dirty or greasy
(2) The clutch plate is excessively worn
or burnt
(3) The Belleville spring pressure is too
low
(4) The free play of the pedal is too small
or there is no free play
(5) The clutch fingers are badly deformed
(1) Clean with solvent. Find the
cause and eliminate the fault
(2) Replace the clutch plate
(3) Replace the spring
(4) Re-adjust the free play of the
pedal according to the specifications
(5) Replace the clutch fingers
The clutch does not
disengage completely,
and noise is heard when it
is engaged
(1) The free play of the pedal is too large
and the working play is too small
(2) The clutch fingers are
excessively warped
(3) The heads of the three clutch fingers are
not in the same plane
(1) Adjust the free play of the pedal
according to the specifications
(2) Replace the clutch fingers
(3) Adjust according to requirements
The tractor shakes
when starting
(1) The heads of the three clutch fingers are
not in the same plane
(2) The clutch plate and the clutch fingers
have grease on them
(3) The clutch fingers are warped
(4) The fastening screw for the flywheel
and the clutch has come loose
(1) Make adjustments according
to requirements
(2) Clean the friction plate and the
clutch fingers with solvent
(3) Replace the clutch fingers
(4) Stop the tractor immediately and
repair the fault
When the main clutch is
disengaged, the power
output (PTO) shaft stops
rotating
(1) Not enough clearance between the
upper adjustment bolt head of the main
pressure plate and the projecting lug on the
auxiliary pressure plate
(1) Adjust according to requirements
The power output (PTO)
shaft does not
stop rotating when the
clutch is depressed
(1) Too much clearance between the upper
adjustment bolt head on the main pressure
plate and the projecting lug on the auxiliary
pressure plate
(2) The three grooves for locating the
auxiliary pressure plate lug into the clutch
cover are too shallow
(1) Adjust according to requirements
(2) Add shims to bring into
adjustment
Summary of Contents for 82XTC
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