892-0000010B OM
295
Table 7.8.1 finished
Defect, external manifestation, cause Troubleshootin
Noise at maximum angle of wheels turn
Wrong mode of FDA operation. FDA oper-
ates in the forced mode.
Check the switching mode of FDA and set
switch to position ‘Switched on” or ‘Auto-
matic’.
Wrong extreme angle of wheels turn Check and make adjustment of FDA gear
unit angle turn.
Knock in the pivot during movement (BELARUS 892.2)
Disturbed adjustment of pivots’ bearings
Check and make adjustment of axial pivot
bearings preload. As it is shown
Knock in FDA during sharp wheels turn
Plays in pins of steering link and angle hy-
draulic cylinders.
Check and make adjustment
Leakage of lubrication through the cup of wheel gear groups drive pinion
Increased clearance in pinion bearings Check and make adjustment
Wear or damage of the cup. Replace the cup.
Leakage of lubrication through wheel flange cup
Axial play in flange bearing Adjust wheels flange bearings
Cup is worn out or damaged
Replace the cup
Leakage of lubrication through twin universal-joint yoke
Cup is worn out or damaged
Replace the cup
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