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Old 03-31-2003, 07:36 AM
Arthur Dalton Arthur Dalton is offline
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Join Date: Aug 1999
Location: Florida / N.H.
Posts: 8,784

You also have to block the vac line from the AIR swith-over-valve to the AIR control valve. The SOV is wired in parallel with the pump connector and will still open with the pump unplugged..
A BB in the line works here....
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