Isuzu N-Series. Manual — part 1241
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
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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
87
88
Trouble symptom and probable cause
Checking and remedy
a援 Big clearance between parking brake and brake drum
b援 Oily dirt on brake drum and shoe
c援 Over wearing of friction disc
a援 Adjust it to 0.65mm
b. Clean
c. Replace
9. Parking brake trouble shooting
OWNER爷S MANUAL for
HFC1061,HFC1063,HFC1083
series trucks
89
Trouble symptom and probable cause
Checking and remedy
3. Inefficient of shock absorption
a. Lack of shock absorption fluid
b. No maintenance periodically
c. Damaged leather ring
a. Fill up
b. Maintenance periodically
c. Replace
1. Steel plate spring break
a. Overload or go out of right position
b. Frequent emergency brake and high speed on un even
road
c. Saddle clamp bolt and steel plate clip are uncrowned
a. Load as rated and distribute on the right place
b. Concentrate on driving, avoid emergency brake and
slow down the speed on bad road
c. screw saddle clamp bolt and steel plate clip or replace
2. Noise through running
Check or replace suspension rubber belt
10. Suspension trouble shooting
90
Trouble symptom and probable cause
Checking and remedy
1. Badly worn wheel
a. High or low tire pressure
b. Overloading or dissymmetrical loading
c. Loosening hub bearing
d. Improper toe-in of front wheel
e. emergency brake, start or stop and frequent sudden
acceleration
f. No wheel transposition
a. Inflate as rated
b. Load as rated
c. Adjust
d. Adjust the toe-in to 1-3mm(for radial tire)
e. Drive stably, don't drive too fast
f. Do transposition regularly
11. Wheel trouble shooting
OWNER爷S MANUAL for
HFC1061,HFC1063,HFC1083
series trucks
Important information
91
Location of product emblem
and VIN code
1. Location of product emblem: In a
position that is exterior side of the
rear side of the right longitudinal
member on the frame. As shown in
the following diagram;
Please find the location on vehicle.
Product emblem
Independent small emblem
2. Location of VIN code: Steel seal of
VIN codes for chassis of cargo truck
without box, cargo truck, transport
van and stake truck is printed on ex鄄
terior side of frame's right longitudi鄄
Position to paste the emblem
Position to p aste inde鄄
pendent small emblem
92
OWNER爷S MANUAL for
HFC1061,HFC1063,HFC1083
series trucks
Note:Any user who use JAC com鄄
plete vehicle or chassis should not
change emblem or symbols adopted
by JAC. Otherwise, the user will
take all of the responsibilities.
nal member and rear side of the rear
bracket of the rear leaf spring (VIN
codes for other refitted vehicles can
be printed on position near the front
leaf spring at the premises that relia鄄
bility, safety and comfort of products
can be guaranteed)
Additionally, for trucks, of which total
masses are less than 3.5t, indepen鄄
dent emblem
of VIN codes are pasted on the in鄄
strument panel near the column. Re鄄
fer to the diagram above.
93
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