Place and fasten the beam BO-1 on the posts AO, with the beam fixing screw QO by each corner
using an electric screwdriver and hex bit ZO-4 or Allen key ZO-3.
Repeat the process for the second time with the same remaining parts.
ZO-4
AO
CO
AO
CO
CO
AO
AO
CO
QO
AO
ZO-4
CO
AO
CO
AO
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