10.7. Search and elimination of malfunctions
|
Sign
|
Probable cause
|
Elimination method
|
| Vibration, noise | Damage of fastening of the transmission and lower frame | Delay fastenings |
| The axial side play of a shaft is increased | Adjust a gap | |
| Gear wheels are worn-out or damaged | Replace | |
| Use of not recommended oil | Fill in the recommended gearbox oil | |
| Low level of oil | Add oil | |
| Inadequate frequency of rotation idling | Adjust rotation frequency idling | |
| Oil leak | Sealing rings are damaged | Replace sealing rings |
| Movement of the lever of gear shifting is complicated | The cable of management is faulty | Replace a cable of management |
| Violation of contact or wear of a conical surface of the synchronizer and gear wheel | Replace | |
| The synchronizer spring is weakened | Replace a synchronizer spring | |
| Use of not recommended oil | Fill in the recommended gearbox oil | |
| Spontaneous switching off of transfer | Forks of gear shifting are worn-out or the dish-shaped spring is broken | Replace a fork or a spring |
| Excessive gap of the plug of the synchronizer | Replace the synchronizer plug | |
| Are worn-out or the damaged gear wheels and / or bearings | Replace gear wheels and / or bearings |