6
Make sure the size is right and base is flat
(see Fig. 10).
Note:
Reserve space front and behind the installation site.
C. Install cross beams
(See Fig.11, Fig.12)
.
MODEL
A
B
C
409-P
185”
126 1/8”
224”
409-HP
196 7/8”
126 1/8”
233 7/8”
B
A
C
1
Fig. 10
Use a carpenter’s chalk line to establish
installation layout
2