Originally Posted by
Aubergine
I was not quite able to connect the chain when it was at its slackest position, and as you see in the pic it is still slack at the tightest position. Of course I might just be a lousy tandem mechanic.
To me it looks as if it is not yet in its furthest forward position. Try getting it further out. If that doesn't remove the slack, then winding it fully back and removing a link should do it.
Oh, and you might want to synchronize the cranks a bit more for peace of mind.
Love this green color.