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Posted by tk03 on January 07, 2010 at 18:17:01:
In Reply to: Re: Bell & Gossett series 100 pump short cycling. posted by HeatPro on January 05, 2010 at 23:45:31:
Verify that you are not losing voltage to the motor. If the voltage is steady try oiling if it has not been oiled in a year or more. Turn off power and see if the coupling spins freely. If so replace the motor.