Grain Systems Tanks PNEG-4090 - Manual (Page 91)

Chapter 7: Roof Assembly
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 one 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 one flange nut (I).
7. Install a flange bolt (L) and one flange nut (M) securing the X-braces together where they cross.
8. After all purlins are installed, tighten the hardware to the recommended torque specifications. See
Bolt Torque Specifications, page 24 .
Pneg-4090 90 Ft Diameter 40-Series Bin 91