1. Fill a tank with fresh brake fluid (use of the fulfilled liquid is forbidden).

2. Unscrew the pumping union on the working cylinder, attach to it a transparent hose and ask the assistant to press a coupling pedal to the full.

3. At the pressed pedal tighten the union and ask the assistant to release a pedal slowly.

4. Repeat the procedure until the hose does not cease to leave vials of air.

5. Constantly you watch level, the tank has to be completely filled with liquid.

6. Upon termination of tighten the union and restore liquid level in a tank.