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    pentair dynamo pump issues

    thank you very much for your quick response. I did clean up the inside and switch and it kicks on after a slow startup of about 2 seconds. I installed a new seal and still have the problem of the impeller being too tight to diffuser...when i tighten down impeller the motor is way too tight when...
  2. B

    pentair dynamo pump issues

    Hello new to the forum here and looking for some advice. My 1.5hp dynamo pump started humming the other day. I have taken it apart and found this motor has no capacitor which would have been the easy fix. I can get the motor to start with impeller off but have to help the motor by spinning the...