disconnect from electrical supply remove top of machine.you should be able to run your arm down the side of the drum toward's the door lock,once you have reached the lock you can unlock the door from here,move the lock backward's and forward's with one hand and pull the door with other,when door is open you can unscrew the door lock now and remove using the wiring & refit new one and place back with hand screwback in with the other, hope this help's
steray
January 2008