| 1. To grease with konsistentny greasing an internal surface of an opening of the case of the lock and to insert into it the cylinder with a key. |
2. To establish a returnable spring on the top part of the case of the lock.
Prevention
Both ends of a spring should be inserted into the central opening of the case of the lock.
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| 3. To establish an arm on the top part of the case of the lock. |
| 4. Напрессовать from above on the lock cylinder a ring with a leading lead. The lead should settle down between the ends of a returnable spring. |
