Marine Head Manual P/N 24533 13 June 25, 2002
AIR CYLINDER ADJUSTMENT
1 Remove Hopper (see Hopper Replacement).
2 Remove the clevis pin retaining ring. Remove the clevis pin.
3 Inspect the crank arm, clevis and clevis pin for wear. Replace if required.
4 Hold the crank arm in the UP position (flapper closed).
5 Fully extend the air cylinder and note the position of the holes in the crank arm and the clevis. The clevis
hole should extend half its diameter past the crank arm hole.
6 Adjust as necessary by loosening the locknut and extend or retract the clevis as required.
7 Re-install Hopper.
TO CHANGE FLAPPER GASKET:
1. Turn water and air off.
2. Reach behind flapper to grasp gasket tails.
3. Pull tails out of slots to remove old gasket.
4. Installation is the reverse of removal.
5. Tails must be pulled all the way through to insure smooth surface.
AIR/WATER SEQUENCE VALVE
COMPONENTS
Components shown in italics are part of Kit,
P/N 95057.
Spacers and Spool available as a set, P/N
95530.
Water Body, Main Body and Bottom Cap
available as a set, P/N 39386.
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