The Z series Continental engines that powereed the TO-20 and the TO-30 were prone to cracking if overheated. Makesure that there isn"t any water in the crankcase oil. T
The hydraulic sumps collect a lot of water from condesation with non-use (as do all the tractors of this era). Look for milky hydraulic fluid and make sure the the hitch can pick AND hold at least 300-400 pounds with the engine off. If it leaks down in 15 minutes or more that"s acceptable. When the oil is warm, the hitch should operate smoothly up and down.
Otherwise, it"s the same as any machine. Check the rad for signs of oil in the water, check the clutch, transmission, etc etc.
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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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