JAC HFC1061, Руководство пользователя

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Periodical inspection
1. Class -one inspection (1500 -
2000km)
荫
Exclude oil water in air-reservoir
荫
Fill lubrication into position that
needs lubrication.
荫
Check and adjust loosening and
tightening degree of air compressor.
2. Class -two inspection (10000 -
12000km)
荫
Disassemble and adjust brake as
well as adjusting clearance between
brake shoe friction disc and brake
drum.
荫
Check working condition of air
conditioner compressor and clean air
outlet valve clud away.
荫
Disassemble and check brake
chamber rubber film and replace it if
necessary.
3. Class -three inspection (24000
要
30000km)
荫
Disassemble and adjust brake
valve and check brake chamber rub 鄄
ber film, replace it if necessary.
荫
Check brake and brake pipeline,
replace it if necessary.
荫
Clean all of the pipelines to ensure
pipeline unblocked.
Hydraulic brake
1. Brief description of this system:
Hydraulic brake , which is composed
of vacuum booster, vacuum tube,
brake master cylinder brake pipeline
front and rear brake , is safe, labor-
saving and sensitive.
When depressing running brake ped
鄄
al, the reason why the braking is
non-effective is likely that there is air
in system without lacking of braking
oil
袁 follow the following steps to re 鄄
lease air: right rear wheel brake-left
rear brake-right front brake-left front
brake. Follow air outlet methods be
鄄
low:
荫
Clean air -drain screw of main
cylinder and wheel cylinder.
荫
Remove oil -drain plug of main
cylinder or reservoir and fill it with
brake fluid until lever reach the edge.
荫
Depress the brake pedal several
times before holding it depressed
and release the air drain screw to
bleed. Repeat doing this until air in
tube be bled completely. Keep a little
oil left, or air can reenter the system.
荫
Fill reservoir with brake fluid.
56
OWNER 爷 S MANUAL for
HFC1061,HFC1063,HFC1083
series trucks
2. Note for using brake fluid
荫
The specified brake fluid of this
series of truck is synthetic brake fluid
of class JG3(GB10830).
Never use mixed brake fluid.
荫
Synthetic brake fluid is good at
sopping up. They should be stored
in a clean sealed dry container, keep
away from water, organic solvent,
petroleum, and dust. Otherwise the
vehicle's capability of brake would
be cut down seriously.
荫
Clean system with alcohol before
replacing brake fluid with different
brand . Follow these if alcohol is un
鄄
available.
因
After draining all old brake fluid , fill
reservoir with new fluid near to the open 鄄
ing and bleed system again to sweep old
1. brake pedal
2. vacuum booster and main
cylinder assembly
3. reservoir 4. connection cylinder
5. rear brake
6. vacuum cylinder
7. intake manifold 8. front brake
9. vacuum check valve
10. connect to vacuum -
alarm
57