4
UNFOLDING MACHINE
ASSEMBLY STEP TWO:
1. Take out T-Wrench (7) from main frame(2) (Figure 1 show). Then loose Hexagon socket head cap screws (68)
with T-Wrench (7) in counter-clockwise until it can't rotate any more.
2. Hold on the B with two hands and lift up the upright tubes (3L/R) in the direction of arrow A. Then lock Hexagon
socket head cap screws (68) in clockwise on both sides. Finally
,
put back T-Wrench (7) on main frame(2).
Note:
During the lifting and locking the upright tubes
,
hold the upright tubes with your hand in whole process, so
as not to fall down and hurt
1