loosen the rear wheel and pull back on it. That should put more tension on
the chain. If not get at link remover and take out a link.
Ron
"Tony Pacc" wrote in message
...
I have a Schwinn Airdyne, chain is loose on the side that drives the
wheel,dose anybody know how to tighten it ,theirs a adjustment screw
,doesn't seem to do much.TIA