take the bottom back panel off (panel with vent hose coming out of it).now look on the lefthand side and you will see the motor.sometimes the cover for the fans comes off and rattles.if this is ok it could be the front fan catching or broken.you will need to remove the motor to see this.held on by 4 screws accessed from the underneath of the base.drum shafts can break away from rear of the drums.look inside where you put the clothes in at the back of the drum in the centre and make sure there is no wear in the drum bearing mountings
ck, November 2008