turn the bleed valve to release residual presure. If it is a mechanical part failure, you might have to use some sort of puller to take the hub off. If it still refuses, you might have to cut it off with torch or break it with a sledge hammer.

Michael J. Carsner proud driver of "Aint Pretty"

37 boggers, 571 gears, Detroit+Lock-Rights, 20R stage 1 LC Engineering head on 22R motor.
MUD!!! Its whats for dinner!!