JINMA Tractor Troubleshooting, Fault Codes DTC
Malfunction
Clutch slip
Cause of malfunction
- The presence of oil dirt on the friction clutch and clutch disc
- Uneven wear or severe clutch wear, rivet detection
- Weak Belleville spring pressure
- The free play is small, the clutch levers are not in the same plane, contact with the release bearing
- Deformation of the driven disk
Elimination Method
- Gasoline cleaning and troubleshooting
oil leaks - Clutch replacement
- Replacement
- Re-regulation as required
- Replacing the driven disk
Incomplete clutch release
- Pedal free play is too large, stroke is too small
- Warping of the driven disk is too large
- The heads of the three clutch levers are not in the same plane
- Re-regulation as required
- Replacement
- Regulation
Startling when starting the tractor
- Oiling the main clutch and driven disc
- Crushing clutch
- Distortion of the driven disk
- Clutch levers are not in the same plane
- Gasoline cleaning
- Replacement
- Correction
- regulation
When you stomp the clutch pedal all the way, the power take-off shaft remains in operation
- Pedal limit bolt location is wrong
- Disengagement of the clutch disc of the power take-off shaft is incomplete
- Regulation
- Re-regulation as required
The presence of extraneous sound or shock sound in the gearbox
Gear tooth surface wear is too severe, or tooth surface peeling, cracked, or broken gear teeth
- Replacing a new gear
- Bearing replacement
- Filling or changing lubricating oil
Difficulty switching speed or impossible switching speed
- Incomplete clutch release
- The presence of wear or notches at the toothed end of the gear clutch and the equalizer shaft
- Clutch adjustment
- Repair or replacement
Automatic release
- Wear of the mounting slot of the fork axle
- Weakening or hollow force of the fork axle lock spring
- Wear of the gear clutch spline
- Repair or replacement
- Replacing the lock spring
- Replacement of the traveling gear with gear engagement clutch
Noise level of the central drive is high
- Play between the bearings of the active spiral bevel gear
- Gear clutch is abnormal
- wear and jamming of the wear of the shaft of the differential mechanism
- Worn planetary gear or gasket
- Worn or damaged differential gear bearing
- Gap adjustment
- Re-adjustment of the impression and engagement clearance to ensure that the side clearance meets the requirements in the explanatory note
- Replacement
- Replacement
- Replacement
Overheating of the bearings of the active helical bevel gear and differential gear
- Bearing preload too high
- Unfavorable lubrication
- Re-regulation
- Checking the oil level, topping up when the condition is insufficient
Brake failure
- Serious wear or wedge wear of the clutch
- Brake pedal travel too large
- Replacement
- Regulation