Posted by Ralphwd45 on September 23, 2018 at 12:31:58 from (216.227.107.95):
I have a DuAl loader, on my MM332, that got pretty jerky on the controls, so I took the two lift rams off, and had a hydraulic shop rebuild them. I also took my pump off, and took it along, for rebuild. After putting everything back togeather again, it is still jerky , if I am not very careful on the control valves. I used the opportunity, to change all the hydraulic fluid, and have raised and lowered the loader, to its extreme limits, to evacuate any air in the system. Do I have to replace, or rebuild the control valves? I won't let anyone work around the bucket, as I am afraid I will hurt them. If I use both hands on the control valves, then I can feather them, and raise, or lower them slowly. I need dome advise, from someone more knowledgable than me!
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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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