There are two KIPS shafts that drive the sub port valves - one left and one right. The right one has an O-ring, and the left does not. Anyone know why? - Or what function the O-ring serves?
(mine looks like moths have nibbled on it, but it does not appear to be a part that can be ordered separately).
(mine looks like moths have nibbled on it, but it does not appear to be a part that can be ordered separately).