1. Disconnect the socket of connection of a potentiometer of a butterfly valve. |
2. By means of white paint or a marker make marks in the case of a butterfly valve and a potentiometer. |
3. Turn off two fixing screws and remove a potentiometer. |
4. At installation, install a potentiometer on the case of a butterfly valve so that its lever was correctly installed on the lever of an axis of a butterfly valve. |
5. Combine the marks made before removal and twirl fixing screws a little. Adjust a potentiometer as follows. |
6. By means of the tester established on measurement of resistance check that resistance of a potentiometer was such as it is specified in the section of technical characteristics (see subsection 6.3.2.1). If it is necessary, turn off fixing screws and turn a potentiometer that its resistance was such as it is specified in the section of technical characteristics. |
7. When the potentiometer is correctly established, reliably tighten fixing screws, and connect the connection socket. |
8. Connect a wire of the negative plug of the accumulator. |