This makes a bit of sense considering I'm a 13 year that's new to hydraulic systems. But I'm pretty sure it's a closed system because it's always asking for fluid by always sending it back to the reservoir. I did a test and the 3pt hitch works just fine when you disconnect the two lines and plug them. Also I forgot to add the two lines going to the control unit are shaking and vibrating.[/quote:922d804d29]
JD 1120 has closed-center hyd system. Sounds as if the 2 lines that you disconnected which allowed 3 pt hitch to operate are leading to an opewn-center valve which is incorrect valve for a model 1120
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Today's Featured Article - Listening to Your Tractor - by Curtis Von Fange. Years ago there was a TV show about a talking car. Unless you are from another planet, physically or otherwise, I don’t think our internal combustion buddies will talk and tell us their problems. But, on the other hand, there is a secret language that our mechanical companions readily do speak. It is an interesting form of communication that involves all the senses of the listener. In this series we are going to investigate and learn the basic rudimentary skills of understanding this lingo.
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