have you modified the frame? sure you have the right core support? there should be 2 angled brackets at the bottom with large-ish holes [rubber fits inside with a ferrule to shim the bolt] that line up with 2 brackets on the frame .... good pic in the assembly manual

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 & Rust-a-holics Unanimous parking lot