B1
B2
D
D
B2
B1
B1
B2
B2
B1
B2
B1
D
D
Fig. 1
Fig. 2
D
D
D
D
Fig. 1
Fig. 1
Fig. 2
Fig. 2
Fig. 2
Fig. 2
Step 3
Step 3:
Install side beams (assembled in step 1) to column (D) by using long bolts (M) to tighten.
Repeat procedure for all 4 sides. (Fig. 2)
Ensure that the “UP Direction Label” on the beams face outside. (Fig. 1)
M
M
D
B1
B2
M
M
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