JAC HFC1061, Руководство пользователя

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26
3 Manual throttle drawing wire:
Using with the foot throttle can quick
鄄
en the preheating of the engine or in 鄄
crease the idling speed.
Using and adjustment
1. Check the chucking position of the
linkage rod and the accelerator
mechanism for rightness and reliabil
鄄
ity, check the direction of the wire
drawing for straight and check on
the cornering for smooth transition.
2. The pedal should be depressed
easily and to the extreme position
without jamming. When released, it
should return freely.
3. When pressing the pedal, if the
free play is too large or the opening
degree of the accelerator is insuffi
鄄
cient, adjust the position of bolts.
Fuel supply system
Brief description of the structure:
Fuel supply system is composed of
fuel tank
尧 fuel filter 尧 fuel pump 尧 fuel
injection pump 尧 fuel inlet pipe and
fuel return pipe.
The function of the fuel supply sys
鄄
tem is to inject specified quantity of
diesel well atomized into the cylinder
regularly with definite interval of in
鄄
jection and under definite pressure
according to engine -operating re
鄄
quirement as well as making the
diesel mix with the air well and
rapidly. Operating state of fuel sup
鄄
ply system has great influence on
power and economic performance of
the engine.
Rough filter: fuel supply pipe is
mounted with DX15OT type spin-on
precipitator. Its flow volume is 1.5L/
min. It can filter big foreign particles
and can separate oil from water.
Fuel tank: oil filler is mounted with fil 鄄
tering screen so as to prevent big
foreign particles from entering into fu
鄄
el tank. The lowest position of bottom
of fuel tank is mounted with oil bolt to
clear the deposit and water away.
OWNER 爷 S MANUAL for
HFC1061,HFC1063,HFC1083
series trucks
27
Using and maintenance of rough fil 鄄
ter:
1. Check the chucking position of
pipeline interface for sealing ,reliabil
鄄
ity and air leakage.
2. Check DX150T type precipitator
for water -proofing maintenance for
every 1000km or 200hs'working . It's
unnecessary to change the filter ele
鄄
ment.