Diesel JD
Full Access Member
Ron it sounds like you had a similar problem to what I did. Mine turned out to be a marginal batch of biodiesel that I decided not to pass through a filter and H20 separator. I drained the front tank and thought that would solve it....but it didn't, below 1/4 tank I was sucking air all the time. I'd drain one or both of those tanks and put clean fuel and dewatering/anti gel additive in that tank. Failing that you could easily just drain one tank and make it run off 1 or the other. Should be plenty for just plowing snow.