Agrison HP ULTRA Series - Troubleshooting Common Tractor Faults

Operation Instruction
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2.18 Troubleshooting faults and solutions of tractor
2.18.1 Faults and solutions of chassis
2.18.1.1 Faults and solutions of clutch
Symptom Reason Solutions
1. The clutch slips.
1.The friction plate and pressure plate
has oil stains;
2.The friction plate has too many
abrasions or is burn down;
3.The pressure of butterfly spring
reduces;
4.The flee travel of pedal is too small or
absent;
5. The driven disk of clutch has severe
distortion.
1.Clean it with gasoline, find out the
reason and eliminate the fault.
2. Replace the friction plate.
3. Replace the butterfly spring.
4. Readjust the free travel of pedal
as required.
5. Replace the driven disk of clutch.
2. The
clutch cannot
separate thoroughly and the
gear engagement has noise.
1.The free travel of pedal is too large,
but the operating travel is too small;
2.
The driven disk of clutch warps
severely;
3. The heads of three releasing levers
are not in one plane.
1.Adjust the free travel of pedal to
25～30mm.
2. Replace the driven disk.
3. Adjust it as required.
3. The tractor has vibration at
starting.
1. The ends of three releasing levers are
not in one plane.
2. The
friction plate and driven plate
have oil stains.
3. The driven disk warps severely.
4. The clamping screw of flywheel and
clutch housing is loose.
1. Adjust it as required.
2.Clean the friction plate and driven
plate.
3. Replace the driven plate.
4. Shut
down the tractor
immediately for troubleshooting.
4. Main clutch and vice clutch
is not separate
1.Clutch control flexible shaft is broken
2.Clutch separate
finger is broken
heavily
3. Butterfly-style spring is broken
1. Replace
2. Replace clutch separate fingers
3. Replace butterfly-style spring
5. Vice clutch is not separate
1.Flexible shaft adjusting is not suitable
2. Outer control bar is transforming and
warping.
1. Adjust it as required.
2. Repair it.
2.18.1.2 Faults and solutions of gearbox
Symptom Reason Solutions
1. The gear is difficult or
fails to be engaged.
1. The clutch fails to separate thoroughly.
2. The end face of shift sleeve and gear is
worn or broken.
1. Eliminate
it according to the
clutch fault solutions.
2. Replace or repair it.
2. There is spontaneous
out-of-gear.
1. The locating slot of fork shaft is worn
severely.
2. The
locking spring of fork shaft has
insufficient pressure.
3. The spline of shift sleeve is worn.
1. Replace the fork shaft.
2. Adjust
or replace the locking
spring.
3. Replace the shift sleeve.
3. The
gear case has
noise or beat.
1. The gear is worn severely, the tooth face
is peeled or the gear teeth is broken.
2. The
bearing is worn severely or
damaged.
3. The lubrication oil is insufficient or fails to
conform to the relevant specification.
1. Replace the gear.
2. Replace the bearing.
3. Fill
or replace the lubrication
oil.