Winterize fresh water gravity fill tube?
My Keystone Challenger has a fill tube that does not drain when finished filling.. it has a low point as it comes in high, then drops along frame and goes into tank top. My question is this, does thi...
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I pretty much do all that is mentioned here, the only reason I ran anything into the tank was for the gravity fill line, which I can't get at since its enclosed in underbelly, obviously blowing it out still leaves a small amount in the lowest point of the hose but not enough to do damage i expect.. and also the line coming from tank to the inlet side of pump which I can easily blow back into tank to drain once I detach the pump and suck up the A/F. Oh yes I live in International Falls MN.. this is my 3rd RV.. just the first time I have had to deal with the fill tube having a trap in it..
