Grain Systems Tanks PNEG-4105A - Manual (Page 108)

Chapter 7: Roof Assembly
4. When assembling the opposite side of the center collar, install another center collar splice plate (D) to
the inside portion on the center collar (A).
5. Install flange bolts (E) and flange nuts (B) to the six outer holes (I) of the center collar splice plate (D).
NOTE: The configuration will be different on each side due to the odd number of roof rafters. The
remaining open holes in the center collar splice plate (D) will be used when installing the A-
frame rafters to the center collar (A).
6. Install another center collar splice plate (F) to the underside of the center collar (A), and install flange
bolts (C) and flange nuts (G).
Figure 7-24 Center collar assembly
A Center collar (CTR-0089 and CTR-0091) E 1/2 x 1-3/4 in. flange bolt (S-10252)
B 1/2 in. flange nut (S-10253) F Center collar splice plate (CTR-0023)
C 1/2 x 1-3/4 in. flange bolt (S-10252) G 1/2 in. flange nut (S-10253)
D Center collar splice plate (CTR-0097) I Outer holes
7. Locate the column of three holes (K) that are not paired together on the inside radius of the center
collar, and install a center collar channel clip (M).
8. Secure with flange bolts (L) and flange nuts (J).
108 Pneg-4105A 105 Ft Diameter 40-Series Bin