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How to replace the ball joint on your PIC system Gravity

 

If the ball joint on the articulating arm (Zero-Gravity arm) of your PIC system Gravity becomes worn or damaged, it can be replaced quickly without special tools. 

Follow these steps:PIC system Gravity ball joint replacement

  1. Unscrew the lower locking piece at the base of the joint to release the assembly.
  2. Remove the metal ball joint from the arm.
  3. Slide out the small plastic inserts (retaining bushings) from inside the joint housing and set them aside.
  4. Transfer the plastic inserts into the new ball joint, ensuring they are seated correctly.
  5. Insert the new ball joint assembly back into the arm.
  6. Reattach and tighten the lower locking piece to secure the joint in place.

Once reassembled, check that the arm moves smoothly through its full range of motion before use.