26.8. Brake system

Prevention

Before definition of malfunction in the brake system check the angles of installation of forward wheels, a condition of tires and pressure in tires. With malfunctions in anti-blocking system of brakes repair of system needs to be made at service station.

When braking the car takes away aside

• On brake shoes on the one hand of the car oil got.
• In whole or in part jammed the piston in a support.
• On the different parties of the car brake shoes with different material of friction are used.
• Bolts of fastening of a support are weakened.
• Elements of steering or a suspension bracket are worn-out or damaged.

Noise of brakes when braking

• The frictional overlay of a brake shoe is completely worn-out.
• Strong corrosion of a brake disk (can take place if the car a long time was not operated).
• The stone got to a gap between a brake disk and a brake board.

Too big course of a pedal of a brake

• The main brake cylinder is faulty.
• There is an air at hydraulic system of brakes.
• The vacuum amplifier of brakes is faulty.

Softness of a pedal when braking

• Damage of rubber hoses of the brake system.
• Fastening of the main brake cylinder is weakened.
• The main brake cylinder is faulty.
• There is an air at hydraulic system of brakes.

By pressing a pedal of a brake it is necessary to put considerable effort

• The vacuum amplifier of brakes is faulty.
• The vacuum hose of the vacuum amplifier of brakes is disconnected or damaged.
• Damage to one of contours of hydraulic system of brakes.
• Jammed the support piston.
• Brake shoes are incorrectly established.
• Brake shoes not of the corresponding type are established.
• Overlays of brake shoes are polluted.
• On models with diesel engines the vacuum pump is faulty.

Emergence of strong vibration when braking on a pedal of a brake or a steering wheel

• Strong wear or buckling of brake disks.
• Wear-out of overlays of brake shoes.
• Bolts of fastening of a support are weakened.
• Elements of steering or a suspension bracket are unreliably fixed.

Constant podtormazhivaniye of wheels

• Jammed the piston in a support of brakes.
• The parking brake is incorrectly adjusted.
• The main brake cylinder is faulty.

Blocking of back wheels at moderate braking

• Overlays of back brake shoes are polluted.
• Back brake disks are jarred on.