4.4.3. Adjustment of a cable of the drive of a butterfly valve

You will need two keys "on 13".
1. For visual control of movement of a butterfly valve weaken collars of fastening and disconnect a hose of ventilation of a case from the airbringing branch pipe, and a branch pipe from throttle knot (see. "Removal and installation of throttle knot").
2. At completely pressed accelerator pedal (it the assistant has to make) check the provision of a butterfly valve — it has to be completely open.
3. At the released accelerator pedal the butterfly valve has to be completely closed. Otherwise the drive needs to be adjusted.
4. The drive is adjusted change of provision of a carving tip of a cover of a cable in an arm. For adjustment of the drive at not completely opening gate weaken an inhaling of a nut 1 and, wrapping a nut 2, achieve that the gate completely opened, and at not completely closed gate weaken an inhaling of a nut 2 and, wrapping a nut 1, achieve that the gate was completely closed. Then tighten a nut which was weakened.
If adjustment of the drive of a butterfly valve it is impossible to achieve full opening or closing of a butterfly valve or the drive jams, replace a cable of the drive of a butterfly valve.