Brake System
BR-2
Trouble Analysis of Wheel Brake
The trouble of brake system including insufficient braking effectiveness, brake being seized, or only one
brake shoe expanded, and having abnormal sounding. The worn-out brake shoe lining and the overlarge clearance
between the lining and brake drum cause the insufficient braking effectiveness. If you cannot find any causes in
the whole brake system, you should consider the brake's condition.
When the brake is seized, it is necessary to check and make sure whether one brake is seized or all the brakes
are seized. If only one brake is seized, it may this brake down; if all the brakes are seized, the problem may be in
the control mechanism.
In case of only one brake shoe expands the condition of tires and brake unit should be considered.
The abnormal sounding of brake is caused by the worn out brake shoe lining.
Abnormal sound
Unsteady brake
Trouble
Cause
Repair
Abnormal sound when press down
the brake pedal
The rivet or bolt protrude due to the
wear of the brake lining
The brake lining surface is harden
The brake lining surface deteriorated
Bad contact of brake shoe and brake
lining
Uneven wear of brake drum inner
surface or incorrect installation
Brake shoe supporting pin loosed
The wheel hub bearing worn out
The brake drum deformed
Replace brake lining
Replace brake lining
Replace brake lining
Rivet up the rivet or screw up the
bolt
Adjust a screw up brake drum
Adjust the clearance and tighten
the lock nut
Replace the wheel hub bearing
Adjust or replace the brake drum
Trouble
Cause
Repair
Unsteady brake
The pressure in the tires are uneven
or the dimension of tires are not the
same
Improper installation of the brake
shoe or return spring damaged
Incorrect joint of brake lining
Incorrect adjustment of left or right
brake
The brake lining deteriorate
The brake lining have oil
The brake bottom plate is damaged
The U bolt of the spring is loosen
See regulations
Tighten the lock nut and replace
the return spring
Adjust the joint of brake lining
Adjust
Replace brake lining
Clean with petrol, eliminate the oil
leakage of wheel hub
Replace brake bottom plate
Screw up U bolt
Summary of Contents for DFA1063DJ10-301
Page 1: ...DONGFENG DFA1063DJ10 14 301 303 SERVICE MANUAL DONGFENG AUTOMOBILE CO LTD September 2006 ...
Page 108: ...Cab BF 7 Cab External Trims ...
Page 110: ...Cab BF 9 Front and rear window Cab door seal strip ...
Page 111: ...Cab BF 10 Door outside molding Foot step shield and mat ...
Page 115: ...Cab BF 14 Cab body mounting Note Different model has different shape of cargo body ...
Page 132: ...Electric System EL 14 Electric wiring diagram ...