Keeping O-rings in place during assembly

Craig22939

Gold Supporter
May 3, 2021
24
Fishersville VA
Pool Size
10000
Surface
Fiberglass
Chlorine
Salt Water Generator
SWG Type
Pentair Intellichlor IC-30
Hello all
I am getting ready to open my pool. Today I disconnected my pump so that I could lub the O-rings. I can not get the O-rings to stay in their grooves during reassembly. The suction side one mostly stays in place, the one on the discharge will not stay in the groove. Any suggestions

Thanks
 
@FormerMurkyLagoon and @Craig22939, I can't picture exactly the parts either of you are working with, but sometimes an o-ring seats better in one part its sealing but not the other, which is sometimes just a flat surface, or at least not as "grooved" as the first part. If you can't get it to stay in place on one side, see if it works better on the other side.

This kind'a illustrates what I'm describing, groove on one part, not so much on the other:L
O-Ring Groove (Gland) Design: A ...