JAC HFC7151M1V-U221B Workshop Manual page 100

2. Diagram of Fuel Evaporative Emission Pipeline
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1-Carbon canister assembly 2-Fuel inlet hose of engine 3-Pipe connecting carbon canister with solenoid valve
4-Hose connecting carbon canister with solenoid valve 5-Fuel inlet pipe of engine 6-Fuel filter
Note:
Do not use soap water or any other detergent
when installing vacuum pipe or cleaning pipeline.
3. Inspection of parts
1) EVAP carbon canister
①
Check EVAP carbon canister with following
methods:
a. Plug port 1, blow at port 3, make sure the air
flows out from port 2 freely.
b. Plug port 3, blow at port 1, make sure the air
flows out from port 2 freely.
② Dismount the vacuum hose
Loose the clamps between carbon canister and fuel tank and carbon canister solenoid valve with
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Diagram of fuel evaporative emission pipeline
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Fig. 1.5.001
Mechanical Part of
Engine
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