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Home » Public Forums » GMCnet » Winterizing a macerator (Or too pooped to pump)
Re: Winterizing a macerator [message #62734 is a reply to message #62691] Sun, 01 November 2009 20:43 Go to previous messageGo to previous message
Ernest Dankert is currently offline  Ernest Dankert   United States
Messages: 133
Registered: May 2007
Location: Ogden, New York
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For what it is worth, the first year with out a macerator, I had an "empty" black tank with 2-3 quarts, mebbe a gallon of rv water antifreeze. When it came out of storage the gasket to the black discharge valve deformed and leaked at the bottom. Found a new valve (to get a gasket) and replaced the works. Saved the old valve and gasket and it eventually regained its original shape. My thought is the gasket deformed as a result of the organics in the antifreeze.

I just did a real good drain job through both the macerator and the large hose.


1977 Eleganza II
Ogden NY
 
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