Thanks! I knew that about hydraulic oil but didn't know the real differences of the additives between the two. As for my system I don't know what is considered high or low pressure. My '74 1755 pumps 20gpm at rated speed of 2400rpm with a pressure setting at 2200 psi. Compared to an excavator that's low pressure but compared to other tractors in the same time period ....???
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Today's Featured Article - Fire in the Field A hay fire is no laughing matter-well, maybe one was! And a good life-lesson, too. Following World War II many farm boys returned home both older and wiser. One such man was my employer the summer I was sixteen. He was a farmer by birth and a farmer by choice, and like many returning soldiers, he was our silent hero: without medals or decorations, but with a certain ability to survive. It was on his farm that I learned to use the combination hand clutch and brake on a John D
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