Hi, could be a sticky valve in the MCV valve. The standard hydraulic pump is about 12 gpm. The MCV splits the 12 gpm into 3 gpm for PS, PB and oil cooler, the remaining 9 gpm go to 3pt & remotes. If the splitter valve sticks open then all 12 gpm go through the PS, PB and oil cooler circuit. Make sure that you have plenty of hydraulic fluid in the transmission, can over fill by 5 gals.
Next time the problem occurs turn the steering wheel one way or the other to the max until you hear the hydraulic relief valve buzz. Sometimes this will dislodge dirt or stuck MCV valves.
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Today's Featured Article - Field Modifications (Sins of the Farmer) - by Staff. Picture a new Chevrolet driving down the street without it's grill, right fender and trunk lid. Imagine a crude hole made in the hood to accommodate a new taller air cleaner, the fender wells cut away to make way for larger tires, and half of a sliding glass door used to replace the windshield. Top that off with an old set of '36 Ford headlight shells bolted to the hood. Pretty unlikely for a car... but for a tractor, this is pretty normal. It seems that more often than not they a
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