load banging noise when drun turns

removed front cover 2 lower screws. once front cover was off, the front drum support bracket was visable. removed 4 screws that hold that in. the drum is now loose and not supported in the front. pulled drive belt tensioner back to release belt. removed 2 top cover screws to get more vertical room to lift drum out. once drum was out, i used a snap ring plyers to take retainer ring off to remove damaged rear drum support rollers. replaced both rear rollers. also replaced drive belt and door lamp. the bearing in the left roller had seized and torn a big hole thru the roller . assembled in reverse order. now drum is nice and quiet