Replacing the Hat O-ring
Preparations
Turn off all shut off screws (see video)
Steps
- Remove the bottom plate (PH10-27) by unscrewing all 5 screws (PH10-7)
- Find the hat O-ring (PH10-19) to replace, the numbers above the hats (PH10-125) correspond to the numbers on the manifold
- Turn the hat (PH10-125) with a screwdriver and remove the hat (PH10-125), spring (PH10-24) and hat O-ring (PH10-19)
- Place the new Hat O-ring onto the hat and stem
- Reinsert the hat (PH10-125), spring (PH10-24) and Hat O-ring (PH10-19) into the valve chamber
- Turn the hat (PH10-125) 90 degrees locking the wings of the hat (PH10-125) under the edge of the handle (PH10-113)
- Reattach the bottom plate (PH10-27) by screwing in the five screws (PH10-7) (Don't overtighten)
Cleanup
Turn all shut off screws into the on position and test for leakage.
Parts needed
| Part No. | Description |
|---|---|
| PH10-3 | Button Plate Screw |
| PH10-2 | Button Plate (Black) |
| PH10-7 | Bottom Plate Screw |
| PH10-110 | |
| PH10-8 | Butterfly retainer |
| M4H-10B | |
| PH10-89 | Valve Stem - Santoprene |
| PH10-9-1HL | Plate - 1Hole-Left Hand |
| PH10-9-1HR | Plate - 1Hole - Right Hand |
| PH10-9-2H | Butterfly plate - 2 hole |
| PH10-9-3HL | Butterfly plate - 3 hole left |
| PH10-9-3HR | Plate - 3Hole - Right Hand |