Richard: I pulled mine off using the 3-prong puller as well. There are definitely better plate pullers, but if a 3-prong is all you have will work, I drew up all of the play on the center bolt, then tapped the ends of If the center bolt had not loosened after a revolution, I just kept going around, until it did. It was a long process, but it worked. Once I got the hub out beyond the end of the axle, I kept the center hub filled w, penetrating oil - as I continued to rotate the puller w/ each tap, the penetrating oil was slowly working around the shaft. Not much impact at first, but as the movements began to increase, I think the penetrating oil had a greater impact. Once you get the hub off, use a fine steel wool on both the axle, and the hub, to remove the crud. Then go over it with a tack cloth to remove the fine particles. As most have already stated, get a can of Permatex No-Sieze: it makes a big difference.