Chapter 7: roof assembly – Grain Systems Tanks PNEG-4072G User Manual
Page 68
1. From the inside perimeter of the sidewall, place the bolt (B) through the hole located approximately 4
in. down from the top of the sidewall sheet (A).
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-4072G 72 Ft Diameter 40-Series Bin