| 1. To withdraw a weight they connect of the accumulator. |
| 2. To call - of the capture of eletroímã. |
| 3. Desconectar 2 tubes of an eletroímã, having remembered his agreement, and to withdraw it. |
| 4. The installation is done in the sequence of the return to the removal. |
| 5. To supply the correct installation of tubes and the direction of the valve. |