Posted 6/26/2022 10:02 (#9721792 - in reply to #9721786) Subject: RE: Case 4420 product pump failure?
That's kinda what it acts like. Never had that happen before in 11 years but.. of course the petcock drain on pump rusted out long ago so I just plugged it. Not sure how else to prime it.
Usually it will catch prime with just a few gallons in the tank.