My local Deere Dealer's Service Manager told me 15 years ago around 6 - 7000 hours was average for an overhaul at that time for 70's, & 80's model year tractors. But greatly depends on how they are used, & how rough they are used. A very low hour tractor can have rust form in the cylinders for example if the tractor is ran a few times a year, or less. That 1986 500 hour has about 20 hours per year on it. Did it sit 10 years, & internal corrosion build up. It might work but with 25, or 50% of normal compression. Just something to think about.
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Today's Featured Article - Harvestin Hay: The Early Years (Part 2) - by Pat Browning. The summer of 1950 was the start of a new era in farming for our family. I was thirteen, and Kathy (my oldest sister) was seven. At this age, I believed tractor farming was the only way, hot stuff -- and given a chance I probably would have used the tractor, Dad's first, a 1936 Model "A" John Deere, to go bring in the cows! And I think Dad was ready for some automation too. And so it was that we acquired a good, used J. I. Case, wire tie hay baler. In addition to a person to drive th
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