If the area is supposed to re-install, then when removing the need to make sure that all devices in the conical washers tolerance compensation remained in their places.
Various conical washers are also prohibited from changing.
5 Remove the pulpit.
Remove the screws 2.
Fig.8.20.Corner mount devices compensate for tolerance
Remove the bracket 1 with tolerance compensation devices 3 and 4 (Fig. 8.20).
If the area is supposed to re-install, fix compensation device tolerance standard tape.