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pmax pmax is offline
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Join Date: May 2014
Location: SF Bay Area
Posts: 4,764
Erratic WCP

These statements from the post about that WUR with a similar vacuum "diaphragm" as is in yours caught my attention.

Originally Posted by boyt911sc View Post
You are not alone in observing this ‘strange’ behavior of the vacuum diaphragm. I had encountered this problem a few times and still could not figure out the culprit. I did Kemo’s WUR this summer and took me several hours of work to calibrate the WCP with vacuum. Actually it took me days to get it to work only after replacing the section with the diaphragm.
I don't need that.

Last edited by pmax; 09-12-2018 at 07:13 PM..
Old 09-12-2018, 12:01 PM
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