8.15. Back working brake cylinder
Details of the back working brake cylinder
Removal
| PERFORMANCE ORDER |
| 1. Remove the brake drum. |
| 2. Using a clip, press a brake hose in the place, the closest to the working brake cylinder. |
| 3. Using flat-nose pliers, remove the top returnable spring squeezing brake shoes. Remove the top ends of brake shoes from pistons of the working brake cylinder. |
| 4. Remove dirt around a junction of a brake hose and a back part of the working brake cylinder. Unscrew a connecting nut. Being careful, take a brake pipe from the working brake cylinder and close it a stopper. |
| 5. Unscrew two bolts of fastening of the working brake cylinder to a brake board. Being careful, remove the working brake cylinder. |
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Repair
| PERFORMANCE ORDER |
| 1. Purify dust and dirt from the working brake cylinder. |
| 2. Remove dustproof covers from each end of the cylinder. |
| 3. Take both pistons with sealing rings from the brake cylinder. |
| 4. Check a condition of pistons and the brake cylinder for 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. |
|
Installation
| PERFORMANCE ORDER |
| 1. Wipe a brake board, install the brake pipeline on the brake cylinder and put the connecting clamp on two turns. |
| 2. Screw in bolts of fastening of the working brake cylinder. Finally tighten a nut of fastening of the brake pipeline. |
| 3. Remove a clip from a brake hose. |
| 4. Install brake shoes on pistons of the brake cylinder and establish the top returnable spring. |
| 5. Install the brake drum. |
| 6. Remove air from the brake system. |
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