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lnstall
1
&
2togeth€r,
use4'4Mench(E)
io
tishten the
screws(A).
'I
2
:+
1
E
?,
emen(a),
tighten/untighten
the screw
bY
hand
directly
3
1
2
Use
4.4 wrench (E)lo
untighten
I
screw
on
the
back
of
supportlng
b6am (
3
)
in
caseyou
need
lo
adjuslth6
lenglh'
4
3
f
i[i|
ifiri
I
ilfi
I
E
[,.,
E
\.,:
3
ri
C---1
lnstall the suPPorting
beam(3)
use
5'5 wrench(E)
to
tighlen
the
screws(c)
c
{
'[*
Step
3
Step
1
Step 2
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