Posted by Dereck Borders on September 09, 2010 at 10:20:49 from (12.22.180.2):
I just overhauled a JD MT Hydraulic pump with new bearing and seal and it is very stiff to turn through. Is this normal? Doesn't seem to spin as freely as say the engine oil pump. I have disassembled and check too many times to count and cannot find anything binding or possibly left out or in the wrong place. Only time it seems to turn more freely is before I tighten down the cap screws. I have all the rubber seals between the pump housing parts in coreectly etc. Are they supposed to be stiff to turn through?
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Today's Featured Article - Oliver 550 Clutch Overhaul Tips - by Greg Sheppard. I got my 1964 Oliver Model 550 (serial 141-139-519) second-hand and used it for several years before the clutch began to slip. After taking up the pedal linkage several times I saw it was going to take more than that. The engine had been leaking oil at the rear seal and I suspected
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