Pay Mount Blade Free Serial Stihl TS-400 Cut Off Saw Blade Wobbles And Bevels While Cutting?

Stihl TS-400 cut off saw blade wobbles and bevels while cutting? - pay mount blade free serial

Has anyone any idea what causes this and how to fix it. I paid almost $ 300 for the repair and returned same.They wheel bearings replaced, flange mounting plate and adapter plate and general set-up. The only thing that is at the top. The blade is in good condition min, 1 "Arbor, superior to 5.350 rpm. The thickness of the film is 3 mm.