Unplug the power cord before servicing the unit. Slide the unit away from the wall to access its backside.
Remove the two screws that hold the rear dryer access panel in place. Swing the panel to the right to disconnect and remove it.
Move the idler pulley toward the left to loosen the belt. Slide the belt off of the motor pulley.
Remove the two screws that secure the front dryer panel to the sides of the cabinet.
Disconnect the door switch connector.
Remove the four screws that connect the front panel to the top panel. Lift the front panel off.
Slide the belt off of the drum. Position the new belt around the drum.
Hook the other end of the belt over the motor pulley. Move the idler arm to the right to tighten the belt.
Replace the front panel. Reinstall the screws that hold it to the sides and top of the cabinet. Plug the door switch connector back into its socket.
Replace the rear dryer access panel then reinstall the two screws that hold it in place.