Grain Systems Tanks PNEG-4072A - Manual (Page 109)

Chapter 7: Roof Assembly
6. Locate two long center collar channels (I), and place on stands or suitable blocks.
NOTE: Make note of the orientation of each center collar channel prior to assembling. Ensure all cap
plate holes are facing in the same direction.
7. Locate the two short center collar channels (F) that were previously assembled, and place between
the two long center collar channel (I).
8. Install the short center collar channels (F) to the third set of holes located on each long center collar
channel (I).
9. Install flange bolts (G) and flange nuts (H), securing the short center collar channel (F) to the long
center collar channel (I).
10.Repeat this procedure for the second short center collar channel (F).
11.Tighten all of the hardware to the recommended torque specifications. See Bolt Torque Specifica-
tions, page 24 .
Pneg-4072A 72 Ft Diameter 40-Series Bin 109