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PattiWong's avatar
PattiWong
Explorer
Dec 08, 2020

Water pump not circulating anti-freeze

Ok - so I am a newbie and a very stubborn DIY person. (aka would like to save money on DIY projects to spend on camping fees.)

2018 Keystone Bullet Premiere 19FBPR..

Trying to winterize myself with antifreeze, but the water pump is not circulating through the lines. I checked to see if there were any cutoff values that needed switching (like the one on the hot water heater). I could not find one.

What am I missing?

Thanks!

Patti - the new old kid
  • When you turn on the pump do you have a faucet open? This is required to displace the air in the system so the pump can draw liquid.
  • Is it possible the 7 gallons is not enough for the pump to pick up?
  • JRscooby wrote:
    Is it possible the 7 gallons is not enough for the pump to pick up?
    That definitely could be a possibility some pump suction tubes are on the side of the tank.
  • This is why I indicated in my post that it took my BIL 9 gallons before pump would pick it up but the plumbing only required a little over a gallon.

    Once completed you can then drain the fresh water tank back into empty jugs and use again as it won't be deluted if tank was drained prior.
  • kellem wrote:
    This is why I indicated in my post that it took my BIL 9 gallons before pump would pick it up but the plumbing only required a little over a gallon.


    That is why I said this just 3 hours after the thread started: "If you never pulled water from the fresh water tank, that 7 gallons may not have come up to the pickup port."
  • I’d open your tank drain and drain out the af you put in there.
    If it’s not diluted you can reuse it.
    And presuming it’s not terribly cold, I’d fill the tank some with water and drain, a few times, while you’re doing the other winterization.
    May as well get the tank flushed out and clean while it’s fresh. Less to do in the spring!