I am trying to get my M1b's (6-11147) smoke unit lined up, but every time I look down the stack, I see a little bit of the brass (?) ring that extends from the exit hole of the smoke unit (the front part of the unit where the smoke exits the chamber). I pulled up on the unit, which helped, but that seemed to short the smoke unit because it then wouldn't engage the fan. As soon as I pushed back down on it again, to almost level position, the fan would start working again. It seems to be lined up laterally.
Any tips from the experts out there?
Thanks!