You will need the screw-driver with a flat edge.

1. Open a door of a back and record it in open situation (for example, wooden whetstone of suitable length) or ask the assistant to support a door.

2. Having hooked the screw-driver, shift outside a clamp of the top hinge of an emphasis...	3.... also disconnect the emphasis hinge from a support on a door.

4. Similarly disconnect the lower hinge of an emphasis from a support on a body...	5.... also remove an emphasis. Similarly remove the second emphasis.

6. Establish a back door emphasis as it should be, the return to removal.