Sign
|
Probable cause
|
Elimination method
|
Coupling pro-slipping
The car is not dispersed at increase in frequency of rotation of a cranked shaft of the engine
Insufficient speed of the car
Insufficient capacity on liftings
|
Insufficient gap of a pedal of coupling |
Adjust a gap of a pedal of coupling |
Contamination of a hydraulic drive of coupling |
Clear or replace details |
Excessive wear of a disk of coupling |
Replace a coupling disk |
Disk jamming on shlitsa of primary shaft or oil on frictional slips |
Replace a coupling disk |
The disk or flywheel is damaged press |
Replace press a disk or a flywheel |
The diafragmenny spring is weakened or broken |
Replace press a disk |
Gear shifting is complicated
|
Excessive free wheeling of a pedal of coupling |
Adjust a free wheeling of a pedal of coupling |
Leakage of liquid from a hydraulic drive of coupling |
Define a place of leak and eliminate it |
Wear or corrosion of a disk of coupling |
Replace a coupling disk |
Excessive distortion of a disk of coupling |
Replace a coupling disk |
Coupling noise
|
When coupling is not used
|
Insufficient free wheeling of a pedal of coupling |
Adjust a free wheeling of a pedal of coupling |
Excessive wear of a disk of coupling |
Replace a coupling disk |
Emergence of noise after coupling separation
|
Wear or damage of the bearing of switching off of coupling |
Replace the bearing of switching off of coupling |
Emergence of noise at coupling separation
|
Lack of greasing on a surface of the basic plug |
Grease a surface of the basic plug |
In an inadequate way are established the bearing of switching off of coupling |
Repair |
Emergence of noise at car movement with partially included coupling
|
The directing plug is damaged |
Replace directing plug |
The pedal of coupling is pressed hardly
|
There is not enough greasing of a pedal of coupling |
Repair |
There is not enough greasing on shlitsa of a disk of coupling |
Repair |
There is not enough greasing on the lever of a shaft of switching off of coupling |
Repair |
There is not enough greasing on a forward cover of bearing knot |
Repair |
Transfers join hardly or do not join absolutely
|
Insufficient free wheeling of a pedal of coupling |
Adjust a free wheeling of a pedal of coupling |
The cylinder of switching off of coupling is faulty |
Repair or replace |
Excessive palpation of a disk of coupling |
Repair or replace |
Shlitsa of primary shaft of a transmission are polluted or rusted |
Repair |
The coupling disk is faulty press |
Replace press a coupling disk |
Coupling pro-slipping
|
Insufficient gap of a pedal of coupling |
Adjust a gap of a pedal of coupling |
Contamination of a hydraulic drive of coupling |
Clear or replace details |
Wear of a disk of coupling |
Replace a coupling disk |
The coupling disk is faulty press |
Replace press a coupling disk |
Fastening of a fork of switching off of coupling is broken |
Repair |
Coupling vibration
|
The disk of coupling is deformed, worn-out or on it oil got |
Check a coupling disk |
The coupling disk is faulty press |
Replace press a coupling disk |
The diafragmenny spring is damaged or broken |
Replace press a disk |
The dempfiruyushchy spring of a disk of coupling is damaged |
Replace a coupling disk |
Coupling fastening is weakened |
Repair |
Coupling noise
|
The plug of a pedal of coupling is damaged |
Replace the plug of a pedal of coupling |
Fastening in a coupling casing is weakened |
Repair |
The bearing of switching off of coupling is worn-out or polluted |
Replace the bearing of switching off of coupling |
Fastening of a fork of switching off of coupling is broken |
Repair |