Chapter 7: roof assembly – Grain Systems Tanks PNEG-4075 User Manual
Page 68
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 24
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
68
Pneg-4075 75 Ft Diameter 40-Series Bin