How do I replace the washer/dryer door glass?

Washing machine door glass should be prepared to screwdriver disassembly reinstallation. The specific installation steps are to use a Phillips screwdriver to remove the glass window and the outer box connected to the screw to remove the glass window, the inner and outer barrel assembly and line number into the drainage water level control hose separation, the inner and outer barrel assembly from the box separation loosen the belt on the pulley, loose pulley bolt do not completely take the screw off to take two-thirds of the place can be separated from the front and rear section of the outer barrel with a heavy object to knock the bolt to make the inner barrel shake then the inner barrel can be withdrawn.