Installation Guide

Step 28: Attach Cross Support
Hardware
Wood Parts
Pre-drill all holes using a 3/16” drill bit before installing the lag screws.
A: Check to make sure the (260) Engineered SW Beam is level and the bottom of the beam to the ground
measures 85”. (g. 28.1)
B: To adjust for uneven ground, raise or lower the (280) Support Cross on the (272) SW Post. Make sure the
Support Cross is level prior to attaching with the lag screws. (g. 28.2)
Fig. 38.1
2 x 5/16 x 4-3/4” Lag Screw
(5/16”atwasher)
1 x 5/16 x 2-3/8” Wafer Bolt
(5/16”atwasher,5/16”t-nut)
WB8
LS9
1 x Support Cross FSC 2-1/2 x 3 x 64”
280
360
C: Place (280) Support Cross between (272) SW Post at the previously determined spot and fasten with 1
(LS9) 5/16 x 4-3/4” Lag Screw (with at washer) per side. (g. 28.3 and 28.4) Notice one side is fastened on
the outside and one on the inside. It is important that each side is positioned exactly the same as the
diagram.(g.28.3)Tightenthelagscrewwhenyouaresure(280)SupportCrossislevel.
D: Attach 1 (WB8) 5/16 x 2-3/8” Wafer Bolt (with at washer and t-nut) to (280) Support Cross through the
middle hole. (g. 28.3) IMPORTANT! MAKE SURE THE BOLT IS ATTACHED TO MINIMIZE CHECKING OF
WOOD.
85"
85"
5/16” T-Nut
Fig. 28.1
280
Fig. 28.2
Fig. 28.4
Fig. 28.3
5/16” Flat
Washer
5/16” Flat
Washer
LS9
280
260
280
272
WB8
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