Bleeding brake system


Note:

The bleeding method shall be performed after change or repair of the brake system's hydraulic unit.

The bleeding method may also improve bleeding of the brake system after change or repair of the tandem master brake cylinder or after work done on the brake lines between the tandem master brake cylinder and hydraulic unit.

Test conditions:

Procedure:

Bleeding method via diagnosis:

Bleeding method, sequence order: rear axle's brake circuit, brake line left rear, front axle's brake circuit, brake line left front, brake line right front, brake line right rear.

  1. Start the function.

  2. Follow the instructions in the program.

Manual bleeding method:

Bleeding method, sequence order: left rear, left front, right front, right rear.

  1. Follow the order of the bleeding method.

  2. Connect the bleeding device (filling pressure may not exceed 2 bar).

  3. Flush the whole brake system with bleeding cylinder (bottle) on all four wheels, press down the brake pedal with 3-6 second intervals until the brake fluid is free from foam and bubbles.