There are several things that could be wrong. The steering valve is making noise because it has air in it. First drain the hydraulic oil and check the sump screen. If the brakes have came apart the material could have the screen plugged. This would starve the main pump. The brakes would need to be repaired and the hydraulic system flushed. Second: your oil is milky. That could be water or air bubbles in it. Take a sample of the oil and place it in a clear jar. You can let it set for several days and it will separate or put it in a pan of boiling water it will separate fast that way. If there is water in it you will see it just like in a sediment bowl. If the oil clears up with, no water, then it just had air bubbles in it. If water change the oil and filter and it should get better. Air is more likely, the steering valve has an internal high pressure leak. To help more I need to know if your system is open or close center. 2040s where one of the few tractors John Deere made both ways depending on the years.
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Today's Featured Article - Harvestin Corn in Southern Wisconsin: The Early Years - by Pat Browning. In this area of Wisconsin, most crops are raised to support livestock production or dairy herds in various forms. Corn products were harvested for grain, and for ensilage (we always just called it 'silage'). Silo Filling Time On dairy farms back in the 30's and into the first half of the 40's, making of corn silage was done with horses pulling a corn binder producing tied bundles of fresh, sweet-smelling corn plants, nice green leaves with ear; the
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