Fork Lowering Vibration

• Fault Cause:

  Pressure switch is always detecting the pressure change, which influences the solenoid valve to open and close at times, causing the truck to shake when lowering.

  
  

  Troubleshooting Methods:

  Tighten the pressure switch by turning it counterclockwise half a turn.

  
  

  Warranty Period:

  One year (not applicable for human - caused damages such as water ingress or collisions).

  
  

  Required information for warranty claims:

  1. Stacker nameplate photo;

  2. Videos/photos of issues;

  3. Photo showing faulty part