Grain Systems Tanks PNEG-4135A - Manual (Page 137)

Chapter 7: Roof Assembly
Figure 7-47 Installing the middle roof panels
A Lower roof panel (CTR-0344) F 5/16 in. flange nut (S-3611)
D Middle roof panel (CTR-0343) G Roof rafter
E 5/16-18 x 1 flange bolt with sealing washer
(S-10260)
11.Repeat this procedure to continue installing all the middle roof panels onto the roof.
12.After installing the all the lower and middle roof panels onto the roof, with assistance, position an
upper roof panel (C) onto a A-frame rafter overlapping the middle roof panel (D).
13.Install a flange bolt (E) and a flange nut (E) to secure the upper roof panel to the rafter.
14.Install flange bolts (E) and flange nuts (F) on the rib of the overlapping upper roof panel (C) and the
middle roof panel (D) to secure them.
NOTE: Ensure that flange bolts and nuts are installed on the other rib of the upper roof panel only
after the adjacent middle roof panel is installed.
Pneg-4135A 135 Ft Diameter 40-Series Bin 137