12.8.2. Repair

1. Purify dust and dirt from the working brake cylinder.
2. Remove dustproof covers from each end of the working brake cylinder.
3. Take both pistons with sealing rings from the brake cylinder.
4. Check a condition of pistons and the brake cylinder for lack of wear, corrosion and other defects.
5. Install sealing rings on the piston, grease them with pure brake fluid and install pistons in the brake cylinder.
6. Establish dustproof caps.