Originally Posted by
wrobertdavis
ARGHHHH! I found the "problem". I had inadvertantly routed the chain over the little metal tab between the pulleys.
I've done that also. Talk about feeling sheepish! You were lucky that it was a Wippermann so you could take it apart with the Conex link. If it had been a Shimano and joined with the special pin you would have needed a chain tool to correct it.