Later pumps have a weep hole between the two shaft seals to keep fuel from getting into crankcase when seals fail. Pump does not need to come completely down for seal replacement, but it MUST be removed/replaced per engine builder instructions to keep engine/pump timing correct. Latest pumps DO NOT have a shaft key for gear location on the tapered drive shaft like older pumps use.
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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
... [Read Article]
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