Daktronics FB-2500 Modular LED Football Scoreboard - Manual (Page 11)

Mechanical Installation 5
I-Beam Clamps
This mounting method is used to mount a scoreboard to I-beams with a flange thickness of
1 /
4
" – 3 /
4
". If flange thickness is greater than 3 /
4
", longer bolts will be required at additional
expense.
Mounting hardware includes I-beam clamps,
1 /
2
-13 x 3" bolts, 1 /
2
" flat washers, and 1 /
2
" lock
washers. Refer to Figure 6 and Drawing A-1052565 in Appendix B.
1. Position a scoreboard section at the front of the beams, and lift it to the desired height.
2. Slide a lock washer, flat washer, and I-beam clamp onto the bolt, and loosely screw
the bolt into the spring nut.
3. Position each I-beam clamp assembly as close to the I-beam flanges as possible.
4. Make final adjustments in the positioning of the scoreboard section to ensure it is
flush and level, and firmly tighten all of the bolts.
5. Repeat steps 1-4 with all scoreboard sections.
Figure 6: I-beam Clamp Mounting Method, Rear Isometric View