Look at the parts diagram --caseih.com-- follow the instructions to search for parts. The pump needs to be taken out to service it. One item not mentioned is if the lever has loosened on the shaft, it might cause the problem. THe most likely is a pressure relief valve stuck open (a piece of dirt) these pumps would not be damaged by 90 wt, but in cold weather they might have operational reluctance. Some use ready rod (allthread or threaded rod) to lower the pump after all the elbows and the lever are removed. JimN
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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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