I agree, I have a 1965 John Deere 4020 and a 158 loader on it since around 1985. Without a doubt I have abused the front end with an excessive amount of weight in the bucket and driving across rough ground does not help either. I did eventually crack the wishbone and replaced it about 1998. I replaced it with an aftermarket wishbone what was much heavier than the original. I do believe that the aftermarket wishbone was modeled after the wishbone from the 1972 model 4020's as I do think they were heavier from the factory?
My wishbone broke because of abuse, not because of design.
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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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