Grain Systems Tanks PNEG-4090 - Manual (Page 96)

Chapter 7: Roof Assembly
4. Attach the bottom X-brace (K) to the right-hand roof rafter (C), and install a flange bolt (F) and a
flange nut (I) into the bottom hole.
IMPORTANT: For adjustment purposes, DO NOT tighten the X-brace flange bolts until all X-braces
have been installed.
5. Attach the top X-brace (J) to the left-hand roof rafter (A), and install a flange bolt (F) and a flange nut
(I) into the top hole.
6. Secure the bottom portion of each X-brace (J and K) with a flange bolt (F) and a flange nut (I).
7. Install a flange bolt (L) and a flange nut (M), securing the X-braces (J and K) together.
8. After all purlins are installed, tighten all hardware to the recommended torque specifications. See Bolt
Torque Specifications, page 24 .
96 Pneg-4090 90 Ft Diameter 40-Series Bin