D
D
B
A
C
D
C
D
D
B
D
C
D
D
A
B
C
D
D
C
Step 1
Pair side rail A and C with rail support bars
D x 2 using bolts
, as illustrated;
Repeat with the other side rail A.
Pair side rail B and C with rail support bars
D x 2 using bolts
,as illustrated.
Repeat with the other side rail B.
1
X 16
7