Thread: Fan Movement
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Old 04-16-2019, 10:41 PM   #12
Chuck Sea/Tac
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Join Date: May 2010
Location: Between Seattle & Tacoma
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Default Re: Fan Movement

It sure sounds like the nut didn’t or won’t tighten, and for some reason the shaft tapers are damaged. You may get by with a new fan, but very possibly a new pump shaft as well.
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