Could be wrong/contaminated fluid, clogged filter, bad pressure relief valves, worn hydro unit, which is rare.
Do the fluid/filter first. Capacity is 7 qts. Hytran can be bought for around $30 a gallon at most Case/IH dealers.
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582, 682, 782, 782D, 1282, 1050, 1210 x 2, 1711, and 1811
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