9. Brake system

Possible malfunctions of brake systems and ways of their elimination 
Working brake system 
Spare brake system 
Vacuum amplifier 
 Operation of the vacuum amplifier 
Main brake cylinder 
Pressure regulator 
Brake mechanisms of forward wheels 
Brake mechanisms of back wheels 
Parking brake system 
Maintenance and repair of brake systems 
 Check of the working brake system 
 Filling with liquid of the brake system. Removal of air from the brake system (pumping) 
 Replacement of blocks of brake mechanisms of forward wheels 
 Replacement of blocks of brake mechanisms of back wheels 
 Adjustment of the regulator of pressure 
 Adjustment of the drive of the parking brake 
 Repair of the vacuum amplifier 
 Repair of the main brake cylinder 
 Repair of the regulator of pressure 
 Brake pedal 
 Repair of the brake mechanism of a forward wheel 
 Repair of brake mechanisms of back wheels 



The car is equipped with three brake systems:
- the worker with the double-circuit drive (separate braking of axes) operating on brake mechanisms of all wheels;
— spare which function each contour of the working brake system can perform;
- parking, acting on brake mechanisms of back wheels.