you need a new wedge , or at least it needs tightening - the screw is in the cup from below, maybe yers is missing? available from vendors like our sponser

see picture here of where it should be

Bill


Moved over to the Passing Lane

"When we tug a single thing in nature, we find it attached to the rest of the world" ~ John Muir
"When we tug a single thing on an old truck, we find it falls off" ~ me
Some TF series details & TF heater pics