| 1. Remove the back slightly opened glass. |
| 2. Cut off old consolidation and rubber fastening from a glass aperture. |
| 3. Clear a glass aperture, but do not delete old glue completely. |
| 4. Clear the surface interfaced to a body, new consolidation by gasoline or other suitable solvent. |
| 5. Apply on a layer of old glue in a glass aperture special polyurethane structure 6 mm thick. |
| 6. Establish new consolidation, then establish glass and you keep it at least 4 hours in a closed position for glue drying. |