| 1. Remove back brake shoes. |
| 2. Remove a back support, without disconnecting from it a brake hose. Using a soft wire, tie up a back support to a back rack. |
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3. Unscrew the fastening screw. |
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4. Remove a back brake disk from a nave. If blocks of the emergency brake interfere with removal of a brake disk, insert the screw-driver through an opening in a nave and, turning a wheel of an adjusting level, squeeze brake shoes of the emergency brake. |
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