Daktronics P1647 Multi-Section Outdoor LED Scoreboard - Manual (Page 14)

8 Mechanical Installation
I-Beam Clamps
Mounting hardware includes I-beam clamps, 1 /
2
-13 x 3" bolts, 1 /
2
" flat washers, and 1 /
2
" lock
washers. Refer to Figure 9 and Drawing A-1052539 in Appendix B.
Note: I-beams must have a flange thickness of 1 /
4
" – 3 /
4
". If flange thickness is greater
than 3 /
4
", longer bolts will be required at added expense.
1. Position the ad panel 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 ad panel to ensure it is flush and
level, and firmly tighten all of the bolts.
Figure 9: Ad Panel Mounting with I-beam Clamps, Rear Isometric View