I have a problem with the chain being tight in the bar groove. After pulling the chain off the bar i find the bottom of the drive link is burred. The saw has the clutch hub with the replaceable rim. All pics of the rims i have found show them as one piece, this one is in two. So i am thinking that the smaller drive lugs for the links are flattening the bottom of the chain and it binds in the bar. Now that that is explained, where do i get a new one, or does anyone know of an equivalent. I have heard that they are similar to Stihl saws.
Any help appreciated.
Thanks.