Astra HD8Ec Руководство - Страница 8
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DIAGNOSTIC
Main axle faults:
1 - Wheel hubs noisy
2 - Noise
3 - Noise at release
4 - Noise during acceleration
5 - Cornering noise
WHEEL HUBS NOISY
1
Insufficient lubrication
Wheel hub bearings inefficient
Bad adjustment of wheel hub bearings
Half-shaft splines to fit planetary gears of epicyclic gears
are worn
2
Lubricating oil level low
Half shaft splines to fit the differential crown wheels
damaged
NO
NO
NO
NOISE
NO
SECTION 12.4
Check there are no leaks from gaskets or the axle casing
YES
and top up oil to correct level.
Remove the hub and replace inefficient parts.
YES
Adjust bearings
YES
Overhaul and replace worn or damaged parts
YES
Check there are no leaks from gaskets or axle casing
YES
and top up to correct level
Overhaul the axle and replace worn or damaged parts.
YES
INTERMEDIATE AXLE IN TANDEM
9