Edit: It appears that I am missing the flange in your first post. Any idea where I can get one of those? I cannot find it on Stihl's website or on Amazon.
I think I have all 3 parts, but I believe the washer was sitting on the outside when I bought it. Might be a simple fix. Thank you!
New buyer (and new board member).
Bought new KM131R with many of the extensions/attachments. Clearing heavy brush area behind home using the saw blade on a FS-KM Brush cutter attachment.. Stihl brand blade (purchased from dealer at same time as the attachment).
The hole in the center of...