Brake System
BR-3
Insufficient brake
All the wheel is seized
Trouble
Cause
Repair
Insufficient brake under any
conditions
Normal air pressure
Brake valve travel is too short
Cam shaft doesn't run (bush lacks
lubricant)
Improper push rod travel of the brake
air chamber
Bad contact of relay valve
Brake shoe lining is overheat or deteri-
orate
Incorrect engaging of brake shoe lining
There is lubricant on brake shoe lining
or brake drum
Check and replace the brake valve if
necessary
Check and replace cam shaft if nec-
essary
Adjust the travel
Disassemble and repair
Replace friction lining
Correct the engaging position
Clean with proper cleanser or
replace the friction lining
Abnormal air pressure
Air pipes leak air
Air compressor doesn't work
Improper adjustment of the unloader
valve or it failed because of impurities
Brake valve leaks air
Repair
Disassemble and repair the air com-
pressor
Adjust or clean
Disassemble and repair the brake
valve
Trouble
Cause
Repair
Wheel seized
Air in brake air chamber
Improper lubricant of cam shaft or adjust-
ing arm return incorrect
Return spring of brake shoe or air cham-
ber is broken or fatigue
Spring brake is in use
Vent of relay valve or quick-release valve
blocked
Primary or secondary piston of brake
valve return failed
Check and correct the exhaust valve of
relay valve and quick-release valve
Correct
Replace
Release the spring brake and eliminate
the question
Disassemble and clean troubled parts
Disassemble and clean brake valve,
replace troubled parts if necessary
Содержание DFA1063DJ10-301
Страница 1: ...DONGFENG DFA1063DJ10 14 301 303 SERVICE MANUAL DONGFENG AUTOMOBILE CO LTD September 2006 ...
Страница 108: ...Cab BF 7 Cab External Trims ...
Страница 110: ...Cab BF 9 Front and rear window Cab door seal strip ...
Страница 111: ...Cab BF 10 Door outside molding Foot step shield and mat ...
Страница 115: ...Cab BF 14 Cab body mounting Note Different model has different shape of cargo body ...
Страница 130: ...Electric System EL 12 Accessories Wiper motor Power 50 Revolution Low speed 40 High speed 60 6 2 3 ...
Страница 132: ...Electric System EL 14 Electric wiring diagram ...