I'm not confused - but do get a little disgusted with the overcomplication that exists in newer equipment. For my purposes, and many others, it's hard to beat simplicity. I'll take an open center tractor with a gear pump and many generic parts anytime than some rig with proprietary and expensive parts.
In regard to the terms "open center" and "closed center" - in general, they refer to the type of hydraulic function control valve used - regardless if on a tractor, a press, log splitter, steering system, etc. If the valve when in neutral lets all oil pass - then it has an open center. If it blocks all flow of oil, then it is a closed center. It's as simple as that. But, many tractors and other machines are, more-or-less hybrids with no proper or discrete label.
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Today's Featured Article - Choosin, Mounting and Using a Bush Hog Type Mower - by Francis Robinson. Looking around at my new neighbors, most of whom are city raised and have recently acquired their first mini-farms of five to fifteen acres and also from reading questions ask at various discussion sites on the web it is frighteningly apparent that a great many guys (and a few gals) are learning by trial and error and mostly error how to use a very dangerous piece of farm equipment. It is also very apparent that these folks are getting a lot of very poor and often very dangerous advice fro
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