I worked at durability testing those 30 series and I don't remember tearing them up. Full load, night and day for 600 hour runs. Clamped the axels into big gearup boxes running generators, piped fuel and coolant to them, full load in each gear loaded down to rated rpm, with hp and fuel curves run before and after each run. Could you share what all went wrong? I had heard the 820-830 models tore up PTO systems running irragation pumps. PTO tests were not in my area. The slickest thing was to "tartup" the two cylinder tractors all the while across town in several "secret" locations they were busy designing and testing the new four cylinder series. Finally got the ergonomic steering wheel angle right, wanted a fresher look, applied big yellow areas, rounded a few corners...all to make it look like they were going onward/upward with the two cylinders! It worked. One of the best run companies in the world IMHO. Leo
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Today's Featured Article - Third Brush Generators - by Chris Pratt. While I love straightening sheet metal, cleaning, and painting old tractors, I use every excuse to avoid working on the on the electrics. I find the whole process sheer mystery. I have picked up and attempted to read every auto and farm electrics book with no improvement in the situation. They all seem to start with a chapter entitled "Theory of Electricity". After a few paragraphs I usually close the book and go back to banging out dents. A good friend and I were recently discussing our tractor electrical systems when he stated "I figure it all comes back to applying Ohms Law". At this point
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