Most control valves have an inlet , which usually has a relief valve nearby on the inlet section of the valve..On the oposite side of the valve the return line usually attaches..Then off the top or bottom of the valve are 4 lines in your case that supply oil to the different functions of the valve..Those 4 lines control lift and lower of boom and roll back and dump of bucket..Look at the way the lines are plumbed..Are the lines for the boom lift in row with the valve spool, and the same with the bucket spool..One line lifts and the other lowers on the boom valve spool..If they're crossed it just won't work..One cylinder will work against the other..
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Today's Featured Article - Timing Your Magneto Ignition Tractor - by Chris Pratt. If you have done major engine work or restored your tractor, chances are you removed the magneto and spark plug wires and eventually reached the point where you had to put it all back together and make it run. On our first cosmetic restoration, not having a manual, we carefully marked the wires, taped the magneto in the position it came off, and were careful not to turn the engine over while we had these components off. We thought we could get by with this since the engine ran perfectly and would not need any internal work. After the cleanup and painting was done, we began reassembly and finally came to t
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