Grain Systems Tanks PNEG-4054A - Manual (Page 76)

Chapter 7: Roof Assembly
NOTE: Install the bolts from the inside to the outside of the bin, passing through the inside stiffener,
corrugation spacer, sealing washer, sidewall sheet, and outside stiffener and flange nut.
2. On the inside perimeter, install a sealing washer (F), corrugation spacer (E), and inside stiffener (D).
3. Install a flange nut (C) to the bolt (B) and repeat this process with the remaining hardware. Tighten
hardware to the recommended torque specifications, see Bolt Torque Specifications, page 28 .
Figure 7-1 Inside stiffener to the one-ring top stiffener for bins with an odd number of rings
A Sidewall E Corrugation spacer (S-7041)
B 3/8 x 1-1/2 in. flange bolt (S-7488) F Sealing washer (S-3558)
C 3/8 in. flange nut (S-9426) G One-ring top stiffener (CTS-2071XX)
D Inside stiffener (CTS-2069XX) H Assembled view
76 Pneg-4054A 54 Ft Diameter 40-Series Bin