Locate the 24" x 84" Floor Panels, two (2) remaining 1-1/2" Wide End Gate Support L-Brackets (T).
Remove the 5/16” x4” Bolts (EE) that secure the eight U-Tubes to the Frame Tubes on one side. Place one of the
24" x 84" Floor Panels on top of the U-Tubes. Place a 1-1/2" Wide End Gate Support L-Bracket into the rear ends
of the Frame Tubes. Reinstall the bolts, starting with the 3-hole U-Tube to secure the Floor, Support L-Bracket and
U-Tube to the Frame Tube. Then reinstall the 5/16” X 2” Bolt (DD) in the 5-hole U-Tube using the 5/16” Washers on
the top and the 5/16” Flat Washers and Lock Nut on the bottom to secure the Floor, Support L-Bracket and U-Tube
to the Frame Tube.
Once the 3-hole and 5-hole U-Tubes are secure, reinstall the 5/16” X 4” Bolts, Washers, and Lock Nuts (EE) in the
same manner.
Important: Make sure that the floor panels are square with U-Tubes 1 and 8 before setting screws. Adjust the
undercarriage if necessary.
Tighten the bolts for Assembly Fit. Repeat this on the other side of the trailer.
5/16” X 4” Bolts
(EE)
with Flat
Washers & Lock
Nuts
5/16” X 2”
Bolts (LL) with
Washers &
Lock Nuts
1-1/2" Wide
End Gate
Support
L-Bracket (T)
9. Tighten Bolts
Once all the U-Tube/Floor mounting bolts are installed and assembly tightened, tighten these bolts to a final torque of
15 foot pounds.
Final Tighten the remaining hardware on the trailer frame, torsion axle and coupler. Final tightening of 5/16”
bolts should be to 15 foot lbs of torque, and to 30 foot lbs of torque for the 1/2” bolts.
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