First, do you have the PFC hydraulics or the older gear pump system? If you have the PFC system thats a differant animal, head to your CIH dealer. If you have the gear type read on. Does it improve for a while after the filter changes? If so them you need to find the source of whats plugging the filter. If not, do you have problems with steering and brakes? You state you replaced a pump, was it the rear one? I'am going thru a similar problem with my 756, air in the rear system but the front pump is unaffected. There is a suction tube between the rear pump and filter housing that has to be installed a certain way to prevent damaging seals. Also the suction pickup tube can crack or oring leak but overfilling should fix that. Let us know what you find, I know my 756 has me puzzled as nothing I've done so far has improved the problem.
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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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