JAC HFC1061, Руководство пользователя

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Front axle
Brief description of structure:
Front axle assembly is composed of
front axle, steering knuckle, left
&right steering knuckle arms, king
pin, front brake and tie rod etc.
Adjustment of front axle:
1. Adjusting of the front wheel hub
bearing: To adjust front hub bearing
in axial retightening force, tighten
fastening nut with wrench, and
loosen knuckle nut for about 120
益 .
Rotate the hub clockwise and anti -
clockwise, make sure that roller a
鄄
gainst the tapered contact the bear 鄄
ing outer race properly, then tighten
nut to the position where the rabbet
aims the split pin hole. Check the
hub if it can rotate freely and don't
swing a lot. Now, distort the split pin
and fix it.
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1.tire nut
2.front hub bolt
3.front hub and brake
drum assembly
4.front hub inside nut
5.hub cap
6.steering knuckle 7.lock plate
8.hub outside gearing
9.hub inside gearing
10.oil seal
11.oil seal carrier
12.oil guard
13.brake bottom plate bolt 14.bush
15.king pin
16.king pin latch
17.nut
18.steering stop bolt
19.steering knuckle pin
bush assembly 20.thrust bearing
21.steering knuckle king
pin lid
22.steering bending arm
23.tie rod assembly
24. front axle
OWNER 爷 S MANUAL for
HFC1061,HFC1063,HFC1083
series trucks
2. Adjustment of clearance between
knuckle and front axle: The clearance
is adjusted via adjusting shim, it
should be less than 0.1mm. Use
thrust washer to adjust its clearance.
3. Adjustment of toeing -in. The toe
鄄
ing -in can be adjusted via adjusting
tie rod. Park the vehicle on a flat
ground, jack up its header and orient
front wheel just as vehicle run for
鄄
ward. Loosen locking nuts of tie rod,
rotate the tie rod till the toeing -in fit
the specified size. Then tighten the
locking nuts.
Using and maintenance:
1. When doing class -one mainte 鄄
nance, check tightening situation of
each nut. Lubricate longitudinal and
tie rod ball pin, steering knuckle king
pin and bush.
2. When doing class -two mainte
鄄
nance, carry out class -one mainte 鄄
nance items as well as doing some
checking. Check whether there is
damage and crack on steering
knuckle, steering knuckle bending
arm and left and right steering
knuckle arm. Check the fitness of
steering knuckle king pin and bush.
Check the wearing situation of longi
鄄
tudinal and tie rod connector. Adjust
toe -in and dismantle hub according
to the formulation as well as lubricat
鄄
ing hub gearing and adding lubrica 鄄
tion.
3. When doing class -three mainte
鄄
nance, disassemble to clean and
check it, then assemble it again .
荫
Use thrust plate to adjust steering
knuckle and front axle if the clear 鄄
ance between them become wide,
keep the clearance less than 0.1mm.
荫
Replace king pin or bush if the
clearance between steering knuckle
king pin and bush reach 0.15mm.
Replace king pin if its diameter has
worn to 0.07mm.
荫
Replace ball pin or ball cup of
steering longitudinal rod have worn a
lot and the clearance can not be re
鄄
moved.
荫
Replace hub oil seal if there is
damage and aging of cutting edge.
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