I'll trust what the companies say that make the pumps and say "no." All pumps have rated max RPMs posted somewhere. Can you sometimes exceed a bit? Yes. But a PTO pump? If you take a typical PTO pump rated to flow 21 gallons per minute, at 545 RPM, and using 32 horsepower (2000 PSI) - and then spin it five times as fast at an engine speed of 2500 RPM?? Then you've got a pump flowing 100 gallons per minute needing 160 horsepower. You're not going to have hoses, filter, or control-valve big enough to flow that much oil and the system will self-destruct.
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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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