Don't run the engine again until it's fixed. Once you've got the old balancer off, inspect the inside of the hub and the crankshaft snout. If the wobble is coming from the crank/balancer junction and not the outer ring, there might be some wear on the crankshaft snout that will require replacing the crank. If the wear is minor, you might get by with using red LocTite on the crank/hub interface and the center bolt. Good luck!
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!