3.
Close the valve of CFS’s fuel-outlet pipe and open the valve of CFS’s
air-inlet port and then connect to the compress air. Adjust the pressure of
air within 0.3 to 0.4MPa
（
3 to 4kgf/cm
2
）
by air control valve.
4. Connect the fuel supply adaptor of CFS to fuel supply pipe of the car fuel
system, and open the ball valve. Check if it has some leaking between all
the connections. There must have no any leaking when doing the cleaning
work.
5. Start engine to start flushing the fuel system.
6.
Drain out the pressure in the CFS’s bottle after flushing, and then
disconnect the CFS.
7. Restore all of the pipes of the fuel system and check there have no
leaking.
iii.
THE connection ways for carburetor fuel system is same to
electronic fuel injection system. The pressure in carburetor fuel
system must be 0.07~0.35 kgf/cm
2
.
Caution:
a) Wear protect gloves and cloth when operating.
b) Must stop engine if there have any fuel leak!
c) Bind up the pipe as disconnect the pipe to avoid splash and fire.
d) Please prepare at least a fire extinguisher when doing on-vehicle cleaning.
e) Please lead the exhaust to outdoor when doing on-vehicle cleaning,
because it contains a variety of toxic and hazardous gases.
f)
Please put the transmission in N and pull the brake when doing on-vehicle
cleaning.
The operating procedure of TWC and intake manifold flushing:
1. Pour the TWC detergent into the bottle. Open the Ball Valve and Air
Pressure Regulating Valve to keep the air pressure as zero.
