all three ports are pressure supply's. the hydraulics are set up as a one way system. pulling the control rod all the way back toward you gives up pressure. centering the rod is the "hold" position. all the way in is the "down position. the 3 ports were for a mounted cultivator. a delay valve was used on the rear culitvatorso it would drop in the ground after the front set, so you didnt tear out the headlands. same for the up function. when you reached the end of the row, you raised the cultivator, the front came up first, the the rears came up shortly after. teh clutch must be out for the hydraulics to work.
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Today's Featured Article - When Push Comes to Shove - by Dave Patterson. When I was a “kid” (still am to a deree) about two I guess, my parents couldn’t find me one day. They were horrified (we lived by the railroad), my mother thought the worst: "He’s been run over by a train, he’s gone forever!" Where did they find me? Perched up on the seat of the tractor. I’d probably plowed about 3000 acres (in my head anyway) by the time they found me. This is where my love for tractors started and has only gotten worse in my tender 50 yrs on this “green planet”. I’m par
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1964 I-H 140 tractor with cultivators and sidedresser. Starts and runs good. Asking 2650. CALL RON AT 502-319-1952
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