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Dolphin Pump "Rubbing" (1 Viewer)

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Wildfire

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Oct 4, 2003
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Houston - Clear Lake near NASA
One of my Amp Masters has developed a "rub". You can hear the shaft spinning against something in the impeller housing.

Is there a lubricant that can be used to reduce friction that I should might need to replace? Anyone out there have ideas of how to fix this?

Thanks
 
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