Ametek T Operation Manual page 20

To Replace the Vent Valve O-ring
X
1
Apply a wrench to the nut at the base of the pressure relief valve.
2
Remove the vent valve and its o-ring.
3
Remove the relief valve seat and its o-ring.
Relief Valve Seat O-ring
Relief Valve Seat
4 Inspect the relief valve seat o-ring, and replace it if necessary. Then re-install the o-ring, valve poppet, spring, and guide rod.
5
Install the vent valve and o-ring.
18
Support
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Type T Pump Operation Manual