The tube I am referring is about three inch's long and is inserted into the suction port of the pump. The tube has a lip seal on it and when you install the pump onto tractor the tube enters the counter bore in tractor. The oil from the filter is pulled right from the filter, through the tube into pump. If that seal is hard, or not positioned properly or damaged the pump will suck air. You can see the tube from filter side but can't tell a lot about it. I have seen so many of them not positioned properly and or needing replacement when the pump is replaced. They are kind of spendy so many just don't replace them. Not all pumps are the same dimensions on back side so that is why t he seal has to be adjustable by sliding on the tube.
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Today's Featured Article - Tractor Generators - by Chris Pratt. As a companion to the articles on three-brush and two-brush generators, it seemed fitting that we should provide our readers with a description of how a generator works in lay terms. The difficulty with all those "theory of operation" texts is that they border on principles of electricity or physics and such. Since I know nothing of either, you will have to put up with looking at the common sense side of how generators work which means we "
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