Turn the lower hinge over and install the hinge
shaft clockwise.
Install the lower hinge onto the left side of the
box and tighten the screws.
Install the self-locking block of the left door shaft
onto the left side of the door body and tighten
the screws, then install the hinge shaft hole of
the door body into the lower hinge shaft.
Rotate the middle hinge, insert the hinge shaft
into the hinge hole of the door body, and fix it on
the middle beam with screws.
Install the self-locking block of the left door shaft
onto the left side of the door body and tighten
the screws, then install the hinge shaft hole of
the door body into the middle hinge shaft.
Insert the upper hinge shaft into the door shaft
hole and secure it to the box with screws, then
cover the hinge cover.
8