Penetrating oil such as KROIL and heat from a Propane torch will free up just about any rust-stuck part. Patience and persistence is key to any type of work like this. Frustration and a BFH usually creates more work before the job is done.

KROIL
www.kanolabs.com

Jerry

"It is better to be silent and be thought a fool than to speak and eliminate all doubt!" - Abraham Lincoln
Cringe and wail in fear, Eloi- - - - -we Morlocks are on the hunt!
There is nothing noble in being superior to your fellow man; true nobility is being superior to your former self. - Ernest Hemingway
Love your enemies and drive 'em nuts!