Whiskers
Super OPE Member
I recently picked up a Stihl usg, but I'm a bit confused on the wheel attachment. I have the 3 parts in the picture. Looking at the manual it appears I am missing a rubber o-ring that goes on the very inside. There is also a hole through the shaft that corresponds with a hole on the inner bushing. Is there supposed to be a compression pin through the bushing/shaft or is that the hole used for a tightening stop? Am I missing something?