| 1. Disconnect the battery from weight. |
| 2. Disconnect the socket. |
| 3. Put tags of orientation of the sensor concerning the case. |
| 4. Unscrew two screws and remove the sensor. |
| 5. At assembly be convinced that the lever of the sensor came into gearing with the lever of a butterfly valve. |
| 6. Combine the put tags and slightly tighten screws. |
| 7. Expose the sensor so that its resistance met standard. |
| 8. Tighten screws of the sensor and attach the socket. |
| 9. Connect the battery to weight. |