Belarus 82.3 - Possible Failures in Rear Axle and Instructions for Troubleshooting

82.3-0000010 OM
218
6.5 Possible failures in rear axle and instructions for troubleshooting
The list of possible failures in the rear axle and instructions for troubleshooting are
shown in table 6.5.1.
Table 6.5.1
Failure, external manifestation,
cause
Troubleshooting
Increased noise of the main gear group
Improper adjustment of gear en-
gagement of main gear group ac-
cording to tooth-
contact and side
clearance
- contact your dealer to adjust gear engagement of
main gear group according to tooth-contact;
-
contact your dealer to adjust side clearance in the
engagement of the main gear group
Improper adjustment of conical
bearings
Contact your dealer to adjust bearing preload
Rear axle differential lock fails to operate
Friction facings of lockup clutch
disks are worn-out
Replace the disks
Lockup clutch diaphragm is dam-
aged
Replace the diaphragm
Low pressure of oil, supplied to the
lockup actuating mechanism:
Low pressure of oil supplied to DL clutch. It shall
be from 1.1 to 1.2 MPa.
Electro-hydraulic distributor of lock
control fails to operate
Check the workability of differential lock ECS, the
easiness of spool movement, eliminate the failure