Live hydraulic system is one where the pump runs all the time engine is running, regardless of clutch position. On the earlier model H with the belly pump it runs off the transmission so the clutch must be up. All 3 connections are positive pressure. pull lever up and pressure is applied to all the connections commonly. move to middle and it will hold. push lever all the way forward (down) and the fluid will flow back through same fittings. To use remote valves the return will need to go back through the filler on top of unit.
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Today's Featured Article - Upgrading an Oliver Super 55 Electrical System - by Dennis Hawkins. My old Oliver Super 55 has been just sitting and rusting for several years now. I really hate to see a good tractor being treated that way, but not being able to start it without a 30 minute point filing ritual every time contributed to its demise. If it would just start when I turn the key, then I would use it more often. In addition to a bad case of old age, most of the tractor's original electrical system was simply too unreliable to keep. The main focus of this page is to show how I upgr
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