To put it bluntly, they still tore up final drives, just not as readily. IH put in the original upgrade of bull gears, bull pinion, differential, diff bearings, bull pinion ball bearings etc at a no cost to customer basis however, the bower flat roller bearing on pinion shaft, inside axle and bull pinion and better out side axle bearing was a customer option offered at a very reasonable price at a later date. I put in ten update pkgs in 4 and 560's and many of the bearing packages later on. I also put a 560 up date of bull gears etc in a 450. That was in the days when these tractors did the work, now days they don't give problems around here. My advice , let it slip a little, tires are still cheaper than gears, look at them as your slip clutch.
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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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