12.3. System of antiblocking of brakes (АБС) - the general description
System ABS is intended for preservation of controllability of the car and optimum braking by sharp pressing a brake pedal any road coverings.
System ABS elements Hydraulic system
The hydraulic system consists of the main cylinder, the electric pump and the accumulator, system of the relay and a tank with a brake liquid.
Gauges of speed of rotation of wheels
Gauges are established on each of wheels and inform the electronic block of management on speed of rotation of each of wheels.
The electronic block of management
The electronic block of management is established on an arm in an impellent compartment. The basic function of the block of management is data processing from gauges of speed of rotation of wheels and pressure adjustment in a contour of each of brakes.
Diagnostics and repair
If alarm bulb АБС on an instrument guard lights up and does not die away at a driving, means in system ABS malfunction is found out
Before addressing to experts, check up level of a brake liquid, check up reliability of all sockets of connection and connection of hydraulic hoses and tubes, check up safety locks