Crankshaft mounted pump

Oldollie

New User
Just joined and first post.1959 770,factory wide front end,all original except someone put a power steering pump on it and cut the top tin.But my question is,bought a 588 loader (White),with a crankshaft driven pump.My pulley is tapped for 4 bolts (3/8,16).The pump drive shaft is keyed,but bolt pattern is different.Anyone know if they mad a pulley with the same boltpattern?Can't find any info nowhere.ANY AND ALL IDEAS ARE WELCOME
 
Could be wrong but wasn't the 588 an industrial loader that would fit on a 550 or 2-44. That would explain the different crank shaft pulley in other words I would think that loader would fit a 770.
 
You are missing a piece! There is a hub that bolts to your crankshaft pulley. The hub has a spline cut for the keyway. You have snail mail? I could send you a picture FYI for you there are several different drives for crankshaft driven pumps. Have you A 588tried to mount the sub frame to your tractor? A 588 loader was made for a 550 and was not used with any other Oliver Model. More questions?
 
You are correct.Already made the adaptor plate for front,I have the pto drive shaft for the 588 but it came from a 550/2-44.My problem is finding a crankshaft pulley OR the pto shaft and plate for the 770 pulley.Thanks for all replies
 
Well,I did it.Had machine shop fix my pulley to the pump,build brackets redesigned the front mounting plate...works.like a charm.Would I do it again?Maybe, was alot of custom fitting.But,leaves my tractor pump separate four my rear hydraulics and shouldn't brake that pump again.Center plate is expensive
 

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