GMCforum
For enthusiast of the Classic GMC Motorhome built from 1973 to 1978. A web-based mirror of the GMCnet mailing list.

Home » Public Forums » GMCnet » Winterizing a macerator (Or too pooped to pump)
Re: Winterizing a macerator [message #62696 is a reply to message #62691] Sun, 01 November 2009 13:54 Go to previous messageGo to previous message
wally is currently offline  wally   United States
Messages: 643
Registered: August 2004
Location: Omaha Nebraska
Karma:
Senior Member
Rick Williams wrote on Sun, 01 November 2009 12:15

Happy time change

I was winterizing the coach today and thought that I would ask what those of you with macerators in freezing climates do to winterize.
I pump as much liquid as I can out of the black tank after I have flushed all of the water lines with antifreeze and poured antifreeze down the drains. As we know, you can not pump all of the liquid out.
I then pour about a gallon of antifreeze down the toilet and pump it out. I am hoping this amount of antifreeze mixed with the remaining liquid will be sufficient to keep the pump from freezing.
At $2.50 a gallon for antifreeze, it is worth it if I don't have to fix that system.
Any other thoughts on this besides telling me to move South?

Rick

That's about what we do and it hasn't froze yet. I do drain out all that will come out of the original dump system also. You should be good for the winter.
HTH


Wally Anderson
Omaha NE
75 Glenbrook
 
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Previous Topic: [GMCnet] Double cyl bottle jack
Next Topic: Onan oil
Goto Forum:
  


Current Time: Sat Jul 06 06:39:01 CDT 2024

Total time taken to generate the page: 0.01187 seconds