JAC Trucks. Manual - part 110
83
Trouble symptom and probable cause
Checking and remedy
(3) Bad absorption
a. Insufficient damping fluid
b. Having no maintaince regularly
c. Damaged rubber collar
a. Fill up as rated
b. Maintain regularly
c. Replace
(1) Broken leaf spring
a. Load too much or partial to one wheel
b. Frequent emergency brake, drive too fast on uneven
road
c. Loosen U-bolt. Loosen or broken spring clamp
d. Failed damper
a. Load properly as rated
b. Keep your mind on driving, so that avoid emergency
brake and slower speed on uneven road
c. Tighten U-bolt. Tighten or replace spring clamp.
d. Repair or replace
2) Noise in driving
Check and replace rubber suspension part
10. Suspension trouble shooting
82
Trouble symptom and probable cause
Checking and remedy
a. Big clearance between brake pad and drum
b. Oil coat on brake pad or drum
c. Badly worn friction pad
a. Adjust the clearance until both its upper and lower is
0.65mm
b. Clean with water
c. Replace
9. Parking brake failure shooting
HFC1048
series trucks