Slide putty knives under each side of the top cover.
Push the top cover back and lift up on it to remove it.
Open the door of the unit.
Remove the two screws from the bottom of the door opening.
Remove the two screws from the top of the front panel. Pull the cabinet cover toward you. Pull on the wire connector for the door switch at the plastic to prevent ripping the wires from the connector, and remove the cabinet cover.
Remove the four screws, one from each corner of the tub drum. Pull the tub drum forward to remove it from the back cover.
Remove the seven screws from the back cover. Pull the back cover off the unit.