I-Semble 54877 Installation Instructions Manual page 8

4.2
Attach E and F to D.
FF=
x4
BB=
x4
D=
E=
F=
4.3
Insert E into the assemblies from
step 4.1.
FF=
x6
BB=
x6
8
D
x1
x2
x2
All tabs should be facing the floor.
E
The tabs on E must face the inside
of the frame.
E
F
F