9.10.3. Replacement of the working cylinder of the brake mechanism of a back wheel

If have while in service appeared begin to flow a brake liquid on a brake drum and an inside of a wheel or has jammed pistons in the cylinder, replace the working cylinder.

It be required to you: keys on 9, on 10, a special key on 10 for nuts of pipelines, a key for bolts of wheels.

1. Include I transfer and establish an emphasis under forward wheels.

2. Remove a corresponding back wheel.

3. Clear of a dirt a place of fastening of a brake tube and bolts of fastening of the working cylinder from an underside of a brake board.

4. Remove a brake drum (Removal and installation of a brake drum see).

5. Lift the lever of a lay brake — the top ends колодок will depart from an emphasis of pistons.

6. Remove a protective cap and turn out the valve for air removal.	7. Turn away a nut of fastening of a brake tube to the working cylinder and muffle a tube aperture, for example, a cap of the valve of release of air.

GOOD ADVICE After long operation the nut of a brake tube "grows together" with a tube in a single whole, therefore at attempt to turn away a nut the tube is braided and breaks. In this case only shift a tube nut a little, then turn out a bolt of fastening of the cylinder and disconnect it from a tube, screwing together the cylinder from its nut. After a detachment of the cylinder from a tube mobility of the released nut can be restored, having moistened with its brake liquid and turning a nut a key alternately in both parties.

8. Turn out a bolt of fastening of the working cylinder, holding the cylinder on the other hand …	9. … also remove the working cylinder.

10. If on the valve of release of air of the new cylinder there is no protective cap, remove it from the old valve.

11. Establish the working cylinder in an order, the return to removal.

12. Establish a brake drum (Removal and installation of a brake drum see).

13. Adjust bearings of a back nave (Adjustment of bearings of a back nave see).

14. Remove air from brake system (Prorolling of a hydrodrive of brake system see).

15. Some times sharply press a brake pedal to bring brake колодки to a drum.