Merge liquid from a coupling hydraulic actuator.

Remove the main brake cylinder, having turned off fastening bolts.

Remove the vacuum amplifier of brakes, having turned off fastening bolts.

Having weakened a clip, disconnect a tube of a tank of the main cylinder of coupling from the main cylinder of coupling.

Merge liquid in a plastic container.

Disconnect a flexible hose from the main cylinder of coupling.

Using special adaptation, connect a flexible hose and tighten a fastening nut.

Connect a tube of a tank of the main cylinder of coupling with a clip to the main cylinder of coupling.

Fig. 3.10. Components of the main cylinder of the drive of switching off of coupling: 1 – collar; 2 – coupling switching off hydraulic actuator tube; 3 – nut; 4 – main cylinder of the drive of switching off of coupling; 5 – laying

ATTENTION Connect a tube of a tank of the main cylinder of coupling so that it was not bent.

Establish the vacuum amplifier of brakes.

Install the main brake cylinder.

Remove air from the main cylinder.

Remove air from the brake system.

Having filled a tank of the main brake cylinder with liquid for coupling, remove air from system of coupling.

Check and adjust brake pedal height.

Check and adjust a coupling pedal assembled.

Check leak of brake fluid.

Check leak of liquid for coupling.

Check liquid level in a coupling hydraulic actuator tank.