| 1. Fill a tank with a fresh brake liquid (use of the fulfilled liquid is forbidden). |
| 2. Turn away the prorolling union on the working cylinder, attach to it a transparent hose and ask to press the assistant a coupling pedal to the full. |
| 3. At the pressed pedal tighten the union and ask to release slowly the assistant a pedal. |
| 4. Repeat procedure until then while the hose will not cease to leave air vials. |
| 5. Constantly watch level, the tank should be completely filled by a liquid. |
| 6. After the termination tighten the union and restore liquid level in a tank. |
