Trouble symptom and probable cause
Checking and remedy
3. Wander front wheel
a. One of the front brake or damper is disabled
b. One of the front tire low pressure
c. Disalign or break of front leaf spring
d. Damaged grinding wheel
e. Improper toe in front of the wheel
4. Power steering bump leaking
a. Damaged oil seal or O ring
b. Damaged oil seal locking nuts or oil -drain plug
a. Adjust the brake clearance or replace damper
b. Inflate tires
c. Check front spring assembly
d. Adjustor replace
a. Replace
b. Repair
7. Parking brake failure shooting
86
OWNER
爷
S MANUAL for
HFC1061,HFC1063,HFC1083
series trucks
8. Running brake trouble shooting
Trouble symptom and probable cause
Checking and remedy
2. Brake bias
a. Improper clearance of brake shoe
b. Rust of single sided cam shaft frame shaft or cam shaft
frame
c. Shoe has oily dirt
d. Unequal pressure of left and right wheel
e. Brake drum is out of shape and bad contact of friction
disc
a. Readjust
b. Remove rust and lubricate
c. Clean
d. Inflate accord with formulation
e. Check and grind
1. Insufficient of brake force
a. Brake chamber's pull stoke is short and the maximum
adjusting pressure is small
b. Sintered shoe and pasted with soil water and oily dirt
c. Rusted cam frame or shoe shaft
d. Air leak of brake chamber's leather film, pipeline and
junction point
e. Air leak of brake valve and air outlet valve
f. Improper clearance between brake drum and shoe
a. Adjust length of pull rod
b. Clean with alkaline water
c. Clear rust away and lubricate
d. Replace leather film and check air leak position
e. Replace valve bearer
f. Readjust
g. Check or replace
h. Make it unblocked
i. Check opening degree of air inlet valve
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