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Old 10-14-2018, 04:28 PM   #9
chuckster57
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Join Date: Jul 2014
Location: Modesto
Posts: 20,319
Quote:
Originally Posted by Local150 View Post
I just always assumed after pump is off the lines just hold some pressure for a little bit of time
As long as the pump diaphragm is intact, the pex lines should hold pressure. One of the first steps of the PDI is to fill the fresh tank, purge the system of air and leave th pump on for about 20 minutes. If it DOESNT cycle then it’s all good. If it does then I have a mental checklist to follow.
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