Posted by jimb2 on November 13, 2012 at 16:38:20 from (174.114.182.155):
In Reply to: IH 444 Tractor posted by John B. on November 13, 2012 at 14:02:03:
Hi John, there were two types of power steering for 444. 1) British built 444 had 2 hydraulic pumps, cascaded one behind the other. One pump for PS and the other for 3pt. The steering drag link was replaced with a hydraulic cylinder with an inbuilt control valve. 2) Crate shipped units to USA had 1 hydraulic pump with splitter valve and power steering was USA built hydro-static PS with hydraulic cylinder under front bolster.
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Today's Featured Article - Hydraulics - Cylinder Anatomy - by Curtis von Fange. Let’s make one more addition to our series on hydraulics. I’ve noticed a few questions in the comment section that could pertain to hydraulic cylinders so I thought we could take a short look at this real workhorse of the circuit. Cylinders are the reason for the hydraulic circuit. They take the fluid power delivered from the pump and magically change it into mechanical power. There are many types of cylinders that one might run across on a farm scenario. Each one could take a chapter in
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