Dislodged inlet check valve damaged/burnished pump cover.
And also contacted diaphragm assembly
Surprisingly, diaphragm is not perforated
Oil seal was dislodged, too. Contact with dislodged inlet valve caused diaphragm shaft to bend.
And also contacted diaphragm assembly
Surprisingly, diaphragm is not perforated
Oil seal was dislodged, too. Contact with dislodged inlet valve caused diaphragm shaft to bend.
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