Main and mini antechambers can’t refill gas.

Cause: 1 The air hole to the main and mini antechamber in the glove box may be blocked by a plastic film;

2 Whether the solenoid valve is not opened.

Method: 1 According to the pipeline, determine the position, dredging the wire;

2 check the wire and solenoid valve.

When the main and mini antechamber can’t refill gas.

Cause: 1 The pump holes in the main and mini antechambers are blocked or the chamber is leaked by a plastic film.

2 The antechamber is not tight, or the size of the mini antechamber is loose.

Method: 1 According to the pipeline, determine the position, dredging the wire;

2 Close the antechamber door and check the size of the seal;

3 Check if the working pressure is too low (because the main antechamber pumping valve is a pneumatic valve).

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