Sailfree
Well-Known Member
Stopped working so stripped it down. Got hair in the butterfly valve. Putting it back together the large rubber diaphragm cap(pulsation dampener - part 15 ) is handed. One side has one reinforcing rubber rib and other side has three reinforcing rubber ribs and reinforcing rubber ribs on the side. So which way is it handed? Does the reinforced side go on the pressure/pump out side or the suction side please.
Looked at one U tube video and the guy just drops it in with no consideration as to which way!
EDIT - just found it in text of one advert 3 ribs go on pressure side.
Looked at one U tube video and the guy just drops it in with no consideration as to which way!
EDIT - just found it in text of one advert 3 ribs go on pressure side.
Last edited: