Grain Systems Tanks PNEG-4135 - Manual (Page 81)

Chapter 7: Roof Assembly
Figure 7-6 A-frame assembly (Note: complete A-frame assembly shown for clarity)
A Upper rafter (CTR-0236) E 1/2 in. flange nut (S-10253)
B Lower rafter (CTR-0239) F Rafter clip (CTR-0501)
C Rafter clip (CTR-0544) G 1/2 x 1-3/4 in. flange bolt (S-10252)
D 1/2 x 1-3/4 in. flange bolt (S-10252) H 1/2 in. flange nut (S-10253)
After You Finish
Repeat this procedure for the remaining rafters.
Attaching the Center Collar Rafter Clips to the Rafter
Center collar rafter clips secure the A-frame rafter sections to the center collar.
What You Should Know
Each assembled roof rafter receives two center collar rafter clips, identified as the left center collar rafter
clip (D) and the right center collar rafter clip (E).
1. Determine the correct orientation of each rafter (A) by identifying the roof panel holes (B) located
near the end of each rafter.
2. Install the left center collar rafter clip (D) and right center collar rafter clip (E) to each side of the roof
rafter (A).
3. Use flange bolts (F) and flange nuts (C) to secure the center collar rafter clips (D and E) to the rafter
(A). Tighten to the recommended torque specification. See Bolt Torque Specifications, page 26 .
Pneg-4135 135 Ft Diameter 40-Series Bin 81