VT627505 shuts off and bleeds the air out

by Sterling
(Concord,ca)

Compressor run up to 90-100 then shuts off and the unloaded valve opens and bleeds the air out,

Compressor turns back on runs up pressure and it shut off and unloaded opens
Any ideas

Comments for VT627505 shuts off and bleeds the air out

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Apr 17, 2015
 check valve
by: Doug in s.d.ca

Once the compressor stops, the check valve is supposed to close, which keeps air from leaking out of tank into the pressure switch. Yours doesn't. Clean or replace as needed.

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