11.5.2. Repair

Details of the main cylinder of coupling
1 – spring pin;
2 – cover;
3 – float;
4 – tank;
5 – sealing ring;
6 – spring;
7 – pusher;
8 – lock ring;
9 – bracket;
10 – forelock;
11 – draft;
12 – protective cover;
13 – washer;
14 – piston;
15 – case of the main cylinder of coupling

1. Uncover a tank and merge liquid from the main cylinder. Using the hammer and a drift, beat out a pin of fastening and remove a tank from the main cylinder of coupling (see rice. Details of the main cylinder of coupling).
2. Remove a dustproof cover from the case and take a lock ring.
3. Take a washer and a pusher from the cylinder case.
4. Knock with the coupling cylinder on wooden whetstone to take the piston from the case of the main cylinder.
5. Remove a spring from the piston.
6. Remove a sealing ring from the piston.
7. Wash out all details of the main cylinder of coupling in pure brake fluid and check their state.
8. Establish a sealing ring in a piston flute, at the same time working edges of a sealing ring have to be from outside, opposite to a pusher.
9. Install a spring on the piston.
10. Grease an opening of the cylinder and working edges a sealant a ring leg with fresh brake fluid and, being careful, install the piston in the cylinder.
11. Establish a pusher with a washer, squeeze a spring and establish those a new lock ring.
12. Install a dustproof cover and a tank on the main cylinder of coupling.