| 1. Carefully check up a condition of details of a lay brake. |
| 2. If breakage or перетирание проволок is found out, a cable replace new. |
| 3. Make sure that teeths of sector and a handle latch are not damaged, the worn out details replace. |
| 4. Check up serviceability of a spring. It should provide return of the lever to non-working position. |
| 5. Check up a condition of a cover of a back cable and fastening of tips on a cover, and also be convinced that the cable freely moves in a cover. At damage of a cover and easing of fastening of tips, a cable replace. |
