How old is this Cummins? Is it a Model J or a model H? Before Cummins went to the PT fuel systems in the 1950's they used a disk type injection pump. The disk type pump had to primed, but the engine had to be stopped in the correct position. On the pulley (same pulley that has the marks to adjust the injectors) on the short shaft there were 3 marks that said like PR ( If I remember right) 1-6, 2-5,3&4)Do a little looking I may have an old book. Find me on the HPOCA site or send me an email but maynot this week as we are shelling corn again weather permitting. Does it still have a disk type pump?
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Today's Featured Article - The 9N Lives Again - by Tyler Neff. I often reminisce about the good old days of my youth when I visited my grandparents on their farm in Moorefield, West Virginia. I lived in Middletown, Maryland, which was about two and a half hrs away from the farm. During my summer vacations I would spend two weeks helping granddad Wilmer with his farming duties. Wilmer and his brother Weldon owned the �Neff� farm. Th
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