Product Instructions

PneuMoment Seal Replacement

INSTRUCTIONS

1. Retract load beam into guide beam.

2. Remove guide beam rear cap by removing the four (4) socket head cap screws.

3. Using a wrench, loosen rear jam nut and continue loosening it until the rod separates from the guide beam end cap.

> 1-1/16” to 1-1/2” wrench size: 9/16”

> 2” to 2-1/2” wrench size: 1/2”

> 1-1/16” to 1-1/2” wrench size: 9/16”

> 2” to 2-1/2” wrench size: 1/2”

8. Slide off the rod guide and rear end cap.

9. Replace seals per drawing.

NOTES: Piston U cup seals are installed with one “U” facing to the front and the other facing to the rear of the actuator.

The U cup seal in the rod guide is removed using a small pointed pick or screwdriver. The seal should be

installed so that the “U” faces the front of the cylinder.

AIR TUBE O-RING

ROD O-RING WEAR RING

PISTON SEAL