1523.5-0000010 OM
189
End of Table 6.10
Failure,
external manifestations, cause
Troubleshooting
Oil leakage through the wheel-hub drive
Increased oil level in the wheel-
hub drive
Set the required oil level in the wheel-hub drive
Oil leakage through the main gear flange cup
Worn-out or damaged flange seal-
ing of driving gear of the main
gear
Replace the sealing
Oil leakage through the drive gear cup of the wheel-hub drive
Increased clearance in the gear
bearings
Check and adjust
Wear or damage of the cup
Replace the cup
Noise while wheel maximum rotation angle
Improper wheel rotation limit angle Check and adjust the FDA reduction unit rotation
angle
Hammering in pivot while moving
Pivot bearing got out of adjustment Check
and
adjust
Hammering in FDA while abrupt wheel turning
Clearances in the steering link pins
and in rotation hydraulic cylinders
Check and adjust
ATTENTION: AFTER ANY DISMOUNTING OF STEERING LINK AND ITS SUBSE-
QUENT INSTALLATION, AFTER MAKING ALL NECESSARY ADJUSTMENTS, TIGHTEN
TWO CASTLE NUTS
М
20
Х
1.5 OF BALL PINS WITH TORQUE FROM 100 TO 140 N
·
М
,
AND FASTEN THEM BY COTTER (WHILE MATCHING THE NUT SLOT AND THE
OPENING OF BALL PIN, THE NUT TURNING OFF IS NOT ALLOWED) AND TWO
LOCKING NUTS
М
27
Х
1.5 (WITH THE LEFT AND RIGHT-HAND THREAD) OF STEER-
ING LINK PIPE WITH TORQUE OF 100 TO 140 N
·
М
!