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Relieve the Fuel Pressure in the Fuel Lines
Before carrying out maintenance and inspection of the fuel system, the fuel pressure in the fuel
pipeline shall be released. Avoid accidents caused by high-pressure fuel injection during maintenance.
1. Connect the pressure gauge with the pressure relief pipe to the oil pump check valve
of the electric fuel pump;
1. Fuel pump check valve.
2. Insert the pressure relief pipe into a suitable container;
Attention:
Do not release the pressure directly, and the fuel will be discharged while the
pressure is released. Fuel spraying can cause accidents and violate local emission
regulations.
3. Press the pressure release button to release the pressure until the pressure inside the
electric fuel pump is balanced with the outside world.
Remove and Check the Fuel Joint
1. Remove the bolt securing the fuel joint.
2. Remove fuel joint.
3. Check the fuel joint for cracks, leaks or damage.