Your have a priority system on the 400. That means the power steering should get 3 gal PM first. But if the flow control valve is not working right you end up with what you have. Could be the spring for the flow control valve is bad the valve spool is worn bad, stuck, or a worn orifice. No adjusting to do here. If the valve body is worn bad not much One can do but replace the whole valve. Need to take the flow control valve apart and check it out. This is why I never used a flow control on older SM SMTA.
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Today's Featured Article - Show Coverage: The Old Gold National Antique Tractor Show - by Cindy Ladage. Over the fourth of July weekend, the Illinois State Fairgrounds in Springfield, Illinois, was the site of the Old Gold National Antique Tractor Show. Tractors of all makes and models were displayed and separted into categories by their age. Deere, Oliver and even a Wards and Keck Gonerman were part of the crowd. A sea of red International Harvester's seemed to be the the model with the biggest showing. The crowd was decent for the scorching July heat. The opening day started o
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