| 1. Unscrew a cap from the gate. |
2. Put on the gate of a few saliva. At vial formation screw up the gate a cap underside.
The prevention For a gate tightening to use only a metal cap.
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| 3. Repeatedly check up the gate. At a further education of vials and at impossibility довинчивания the gate, the gate replace. |
| 4. Necessarily screw a cap. |