| 1. Remove the central section then access to the regulator is provided. |
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2. Release a lock-nut (the top nut), holding an adjusting (lower) nut. |
| 3. Tighten an adjusting nut before receiving the necessary course of the lever of a brake. |
| 4. Tighten a lock-nut. |
| 5. Check the course of the lever of the emergency brake. |
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