22.21.1. Models without control system of the speed of the movement of the car

Hydraulic device


1. Remove a weight wire from the accumulator.
2. Unscrew a cover from a popolnitelny tank of the brake system and add brake fluid to max tag. Put a piece of polyethylene on a mouth of a popolnitelny tank and screw up a cover. It pressurizes a cover of a popolnitelny tank therefore when carrying out further works of loss of brake fluid will be minimum.
3. Clear the place of connection of brake tubes to the hydraulic device and note an arrangement of brake tubes. Unscrew connecting nuts and disconnect tubes from the hydraulic device and close the ends of tubes traffic jams.
4. Unscrew the screw and uncover with hydraulic devices of the relay. Disconnect the electric socket from the hydraulic device, then unscrew a bolt and remove the grounding tire.
5. Unscrew nuts and remove гидравличес which device from an arm.

Do not disassemble the modulator block as its repair is not provided.


1. Installation is made in the sequence, the return to removal taking into account the next moments:
a – check a condition of rubber plugs and, if necessary, replace them;
b – connect brake tubes to the hydraulic block and fix them by connecting nuts, having tightened them the required moment;
c – before installation of the accumulator of pressure remove air from hydraulic system.