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6.19. Removal and installation of a bracket of the back brake mechanism

NOTE
When replacing brake shoes or a brake disk surely replace blocks or a disk on the other side of the car.

Removal
Install the car on the two-rack-mount elevator.
Install the press device on a brake pedal to reduce amount of the following brake fluid.
Unblock a steering wheel.
Remove forward wheels.
Release a cable of the drive of the parking brake.
Note the route of laying of a cable for the subsequent installation.
Turn off a brake hose.
Turn off bolts of fastening of the directing fingers.
Remove a bracket of a brake and brake shoes.
Check a condition of elements of the brake system (replace the damaged details).
Clear guides of brackets and brackets.
Move the piston in the cylinder against the stop by means of special adaptation (Fre. 1190-01).

Installation
Establish new brake shoes, since an internal block.
Establish:
– brake bracket;
– bolts of fastening of the directing fingers.
Tighten the required moment:
– bolts of fastening of the directing fingers (36 N · l);
– brake hose (17 N · м).

Fig. 6.72. Installation of a cable of the drive of the parking brake


Establish a cable of the drive of the parking brake (fig. 6.72).
Make sure that the stopper of a cable of the drive of the parking brake is correctly inserted into a nest.
Pump over the brake system.
Check the level of brake fluid.
Pull several times for the handle of the drive of the parking brake for reduction in the working condition of system of tightening and an otpuskaniye of the parking brake and device of automatic compensation of wear of brake shoes.
Establish a wheel by the moment of an inhaling of 105 N · to m.

ATTENTION
If the tank of a hydraulic actuator of brakes was not completely emptied during work, remove air from a part of a hydraulic contour of the brake system. Otherwise remove air from all hydraulic contour of the brake system.
Check the level of brake fluid.