# Irregular Stroke Movements

Follow the below steps to troubleshoot the irregular stroke movements:

- Check if the valves on the Fixtured Tightening Module are properly opened for sufficient air flow into the stroke cylinder.

- Check if there are any clogged pneumatic pipes.

- For further adjustment, please refer to the Screw Feeding unit Product Instruction for proper adjustment of air pressure and timing parameters.

## Applies to: