R Ric Cantree Member Joined Aug 31, 2007 Messages 967 Reaction score 5 Points 18 Location West Michigan Jun 3, 2011 #1 One of the valves on my 340 cat pump keeps losing the o-ring off it. Is the valve seat washed out?
I.B. Washincars Car Washer Emeritus Joined Aug 30, 2007 Messages 4,226 Reaction score 1,064 Points 113 Location SW Indiana melon fields. Jun 3, 2011 #2 Ric said: One of the valves on my 340 cat pump keeps losing the o-ring off it. Is the valve seat washed out? Click to expand... Most likely the area of the head/manifold that is adjacent to the o-ring is washed out. Look in there and see if it is. There's nothing mysterious about it, you can see and feel it.
Ric said: One of the valves on my 340 cat pump keeps losing the o-ring off it. Is the valve seat washed out? Click to expand... Most likely the area of the head/manifold that is adjacent to the o-ring is washed out. Look in there and see if it is. There's nothing mysterious about it, you can see and feel it.
