Charlie wrote:
the other problem is a
> worn stator as a progressive cavity pump will self prime if the stator is
> in good shape providing the packing on the shaft is not leaking.
I had a progressive cavity pump not priming as it should this year with a
small leak in the bottom part of the inspection plate gasket. The pump is
old and I have had small leaks there before and the pump would prime but was
barely pumping. I replaced the gasket and back up to speed.
bob
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