18
Repeat for 1 more Assembly
Hardware:
G1
‐
5/16
x
1½
Hex
Bolt
Inner
Beam
‐
Y50000
‐
488
Hardware:
LS8
‐
5/16
x
3"
Lag
Screw
S4
‐
#8
x
3"
Wood
Screw
Front
Beam
‐
Y50000
‐
489
52"
From
Splice
to
End
of
Beam
PG 11
Step 5: Front Beam Assembly
A:
Interlock the cut-outs on two (489) Front Beams then attach with four 5/16 x 1-1/2” Hex Bolts (with 5/16” lock
washer,
5/16” flat washer and 5/16” t-nut). (fig. 5.1 and 5.2)
B:
Place one (026) Splice on top of (489) Front Beams with long side facing down, 52” from the end of one beam
then using a 1/8” drill bit pre-drill a hole using the countersunk holes as a guide and attach with two 5/16 x 3” Lag
Screws (with
5/16” flat washer
) and four #8 x 3” Wood Screws. Turn (489) Front Beams over and repeat for other
side. (fig. 5.3 and 5.4
)
C:
Repeat Steps A and B to create a second Front Beam Assembly.
(fig. 5.1, 5.2, 5.3 and 5.4)
D:
Centre (499) Plaque over 5/16” t-nuts on one Front Beam Asssembly. Make sure short side facing the bottom
of the boards, then attach with four #8 x 1-1/2” Wood Screws. (fig. 5.5)
4 x (489) Front Beam
4 x (026) Splice
1 x (499) Plaque
Hardware
Wood Parts
8 x 5/16 x 3” Lag Screw (
5/16” flat washer
)
8 x 5/16 x 1-1/2” Hex Bolt
(5/16” lock washer,
5/16” flat washer
, 5/16” t-nut)
16 x #8 x 3” Wood Screws
4 x #8 x 1-1/2” Wood Screws
Repeat for 1 more Assembly
Hardware:
LS8
‐
5/16
x
3"
Lag
Screw
S4
‐
#8
x
3"
Wood
Screw
Front
Beam
‐
Y50000
‐
489
NOTE:
52"
From
Splice
to
end
of
Beam
Hardware:
G1
‐
5/16
x
1½
Hex
Bolt
S2
‐
#8
X
1½
WS
Front
Beam
‐
Y50000
‐
489
1x
Plaque
‐
Y50000
‐
499
PG 10
Repeat for 1 more Assembly
Hardware:
LS8
‐
5/16
x
3"
Lag
Screw
S4
‐
#8
x
3"
Wood
Screw
Front
Beam
‐
Y50000
‐
489
NOTE:
52"
From
Splice
to
end
of
Beam
Hardware:
G1
‐
5/16
x
1½
Hex
Bolt
S2
‐
#8
X
1½
WS
Front
Beam
‐
Y50000
‐
489
1x
Plaque
‐
Y50000
‐
499
PG 10
Repeat for 1 more Assembly
Hardware:
LS8
‐
5/16
x
3"
Lag
Screw
S4
‐
#8
x
3"
Wood
Screw
Front
Beam
‐
Y50000
‐
489
NOTE:
52"
From
Splice
to
end
of
Beam
Hardware:
G1
‐
5/16
x
1½
Hex
Bolt
S2
‐
#8
X
1½
WS
Front
Beam
‐
Y50000
‐
489
1x
Plaque
‐
Y50000
‐
499
PG 10
52”
(499) Plaque
(489) Front
Beam
(026) Splice
Fig. 5.2
Fig. 5.1
(489) Front
Beam
(026) Splice
(026) Splice
(489)
Front
Beam
Front Beam
Assembly
5/16 x1-1/2”
Hex Bolt x 4
5/16” Flat
Washer
#8 x 3” Wood Screw
x 4 per (026) Splice
5/16”
T-nut
#8 x 1-1/2”
Wood Screw
(489) Front Beam
5/16” Flat
Washer
5/16” T-nut
5/16” Lock
Washer
(489) Front
Beam
5/16 x 3” Lag Screw x
2 per (026) Splice
Fig. 5.3
Fig. 5.4
Fig. 5.5
Notice bolt holes at
bottom of board
