2041-18 the number on the housing of units that IH used. If it came on the tractor the return line of unit goes to a tee in the reservoir drain hole. Pressure comes from the regulator and priority valve block right behind fuel tank, line comes out the bottom. Pressure check of system is needed to locate cause of problem. If the system pressure is good and priority valve dooes't work correct, most times if you pull one of the hand valves while turning steering wheel it gets easier to turn. Steering wheels were the same with or without power steering. Just the center caps were marked different on a 450. If the wide or narrow front are both in good condition, according to IH specs the narrow front takes a little less tourqe to turn steering wheel. If other steering parts and tourqe unit are in good shape the steering unit will work if 1000 to 1100 psi is getting to unit. They recomend the pressure being a little higher than that idealy.
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Today's Featured Article - On the Road with Dave Gohl: Tractors and Farming - by Dave Gohl. I never thought I'd live to see the day, when I could call myself a farmer. What allows me to say this? Well, when our family moved to our 20 acre site near New Prague, Minnesota, I had one thought in mind. You guessed it, farm it somehow. A little history is in order. In my younger days, mom, dad and my brother made frequent visits to dad's youngest brother Pete, who took over the home farm from grandpa MIke. It was the typical set-up, milk cows, pigs & chickens. In the winter, we'd play
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