Common trouble and elimination
6-5
Rear axle
Fault
symptom
Possible cause
Eliminating method
Abnormal
sound from
the rear
axle
(abnormal
sound)
When the vehicle is starting
1)
Excessive clearance between
the differential gear
2)
Excessive clearance between
the driving and the driven gear
3)
Looseness of the connecting
flange and the propeller shaft
4)
Too small pre-tightening force
of the drive gear bearing
5)
Looseness of the fixing bolt and
nut of the driving gear
When the vehicle turning
1)
There has abrasion or damage
to the axle shaft gear, driving
gear, spider, thrust shim and the
axle shaft bearing and etc
2)
Too low oil level
1
）
Adjust the clearance
2
）
Adjust the clearance
3
）
Tighten it to specified torque
4
）
Adjust the pre-tightening force
5
）
Tighten it to specified torque
1
）
Adjust or replace the faulted parts
2
）
Fill up the lubrication
Abnormal
sound of
the rear
axle
( improper
sound)
When the vehicle is running:
1)
Excessive clearance between
the driving and the driven gear
2)
Abrasion or damage of the
bearing
3)
Abrasion or damage of the gear
4)
Too low oil level
When running with inertia
1)
Too small clearance between
the driving and the driven gear
2)
Abrasion or damage of the
bearing
3)
Incorrect gear engaging position
4)
Too low oil level
1)
Adjust the clearance
2)
Replace the bearing
3)
Make adjustment or replacement
4)
Fill up the lubrication
1)
Adjust the clearance
2)
Replace the bearing
3)
Adjust or replace the faulted parts
4)
Fill up the lubrication
Leakage of
the rear
axle
lubrication
1.
Abrasion, looseness or damage
of the oil seal
2.
Looseness of the differential
lock bolt or damage of the
gasket
3.
Damage of the differential
carrier mating surface
Looseness of the oil draining plug or
damage of the gasket
1.
Replace the oil seal
2.
Tighten to specified torque and
replace gasket
3.
Make trimming and replace the
differential housing if necessary
4.
Replace the gasket and tighten
screw plug to specified torque
Содержание XMQ6900 Series
Страница 19: ...Operation Instruction 3 1 Figure 17 Set MotPPR Figure 18 Clear Trip A Figure 19 Clear Trip B...
Страница 31: ...Operation Instruction 3 3 CC350 355 series A C Operation...
Страница 32: ...Operation Instruction 3 3...
Страница 33: ...Operation Instruction 3 3...
Страница 34: ...Operation Instruction 3 3...
Страница 35: ...Operation Instruction 3 3...
Страница 44: ...Operation Instruction 3 4 1 9 Retarder operation...
Страница 45: ...Operation Instruction 3 4 Section 1 1 2 1 10 Stopping parking...
Страница 49: ...Operation Instruction 3 4 1 14 1 Emergency operation...
Страница 50: ...Operation Instruction 3 5 WABCO ABS BASIC INTRODUCTION...
Страница 51: ...Operation Instruction 3 5...
Страница 52: ...Operation Instruction 3 5...
Страница 53: ...Operation Instruction 3 5...
Страница 54: ...Operation Instruction 3 5...
Страница 55: ...Operation Instruction 3 6 ECAS System Introduction for tourist bus use 1 System introduction...
Страница 56: ...Operation Instruction 3 6 3 System function...
Страница 57: ...Operation Instruction 3 6...
Страница 169: ...Appendix 7 6 Air braking schematic diagram...
Страница 170: ...Appendix 7 7 Electric schematic diagram of the complete car 1...
Страница 171: ...Appendix 7 7 Electric schematic diagram of the complete car 2...
Страница 172: ...Appendix 7 7 Electric schematic diagram of the complete car 3...
Страница 173: ...Appendix 7 7 Electric schematic diagram of the complete car 4...
