HANGCHA XF Series, Руководство по эксплуатации и техническому обслуживанию

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7. Mixer
（（
K21 LPG\K25LPG\4.0-7.0t engine equip with
）
Mixer is based on the engine running condition, send the vaporized LPG and air together into
engine
to meet requirement of engine under different work conditions.
8. C
ylinder
（
1
）
Function
It is composed of safety valve, LPG inlet, quick fitting and other relevant accessories. It
supports and stores fuel, and it is located at the back of truck. The functions:
a.
Shut off valve
Controls inlet and outlet lines of the LPG
b.
Charging limit valve
Opens the charging limit valve to charge LPG till the charging device is automatically closed
when 70%- 80% volume of the container is full.
c.
Level indication
The gauge on the tank shows remaining volume.
d.
Outpouring limit valve
When outpouring exceeds the stated value, or the pipe is broken, the outpouring device on the
valve will be closed automatically.
e.
Safety valve
Safety valve will open automatically when pressure in cylinder is over the standard pressure.
（
2
）
Main parameters
Work temperature:-40°C~+60°C
；
Work pressure
：
2.2MPa
；
opening pressure of safety valve
：
2.5±0.2MPa
；
Max. capacity
：
80% of cylinder volume
（
3
）
Cylinder replacement
Paste safety operation procedures on cylinder
（
See Fig.1
）
1. Park the truck on flat and stable ground, stop engine, apply hand brake;
2
Remove cylinder
：
a.
Close outlet shut off valve, and remove outlet connector.
（
See Fig.2
）
Fig.1
Fig.2
b.
Loosen cylinder fixed parts, see following
：
Metal band bracket