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1. Using the small screw-driver, remove a dustproof cover from the support piston. |
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2. Take the piston from a support for what it is possible использо to vat the air under low pressure given to the brake cylinder through an opening for connection of a brake hose. At the same time instead of brake shoes establish wooden whetstone. |
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3. Take a sealing ring from a flute in a support opening. |
| 4. Wash out all details in methyl alcohol or pure brake fluid and wipe them. |
| 5. Dip the piston and a new sealing ring of the piston into brake fluid and apply a thin film of brake fluid on an opening for the piston in a support. Establish condense a telny ring in a support opening. |
| 6. Install a dustproof cover on the piston so that the internal diameter of a cover was included into a piston flute. Insert the piston into a support and at the same time insert an external edge of a dustproof cover into a support before its fixing. |
| 7. Grease with high-temperature lubricant and install the directing fingers in the support case. |
