In the Touch Control block. I don't think it's adjustable from the outside. Maybe the only way to "up" the pressure is to shim the relief valve. Also any leakage in the system can do the same thing... never really gets to the relief valve setting. there is a plate that covers most of one end of the block and it's behind that cover. I'm not sure what the system pressure is supposed to be, probably somewhere in the 1200-1500 psi range, but not sure. If you can find a place to plumb in a gauge between the pump and where it goes into the Fast Hitch block and the "deadhead" the pressure by stroking the F-H cylinder to the end of the stroke, that will tell you what it is. Just compare the two tractors... the higher is probably close to right.
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Today's Featured Article - A Lifetime of David Brown - by Samuel Kennedy. I was born in 1950 and reared on my family’s 100 acre farm. It was a fairly typical Northern Ireland farm where the main enterprise was dairying but some pigs, poultry and sheep were also kept. Potatoes were grown for sale and oats were grown to be used for cattle and horse feeding. Up to about 1958 the dairy cows were fed hay with some turnips and after that grass silage was the main winter feed. That same year was the last in which flax was grown on the farm. Flax provided the fibre which w
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