Welker INLOOP ACE - Page 23

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IOM-224 MODEL: INLOOP™ ACE REV: A 13839 West Bellfort Street, Sugar Land, TX 77498 welker.com Service Department 281.491.2331
Piston and Cylinder
Figure 15: Piston and Cylinder Diagram
29. Inspect the bushing for signs of wear. Replace as necessary.
30. Replace the O-ring, back up ring, and PolyPak® on the piston.
31. Inspect the cylinder base and cylinder top for scratches or other damage. Polish or replace as necessary.
32. Replace the O-ring on the cylinder top.
Internal Outlet Check Valve
Figure 16: Internal Outlet Check Valve Diagram
33. Examine the seat for damage or wear. Replace as necessary.
34. As necessary, replace the O-rings on the seat.
35. Examine the spring for damage or wear. Replace as necessary.
36. Examine the poppet for damage or wear. Replace as necessary.