1. Unscrew a dustproof cap from the gate. |
2. Put a little soap solution on the gate. If the soap vial is formed, rigidly tighten the gate a navorachivayemy dustproof cap.
Prevention
It is possible to apply only a metal dustproof cap to closing of the gate.
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3. Again check the gate. If vials or the gate are again formed it is impossible to tighten further, replace the gate. |
4. Surely again screw a dustproof cap. |