Grain Systems Tanks PNEG-083 - Manual (Page 21)

3. 75' Roof Erection
PNEG-083 75' Roof Assembly 21
Figure 3K
Installation instructions: Attach left and right bracket assemblies to roof beams as shown in detail 14 on Page 22 .
Adjust bracket position along the roof beam to the desired radius. Attach support channel to the left and right bracket
assemblies with 3/8" x 1-1/2" flange head bolts, washers and nuts. Attach hanging bracket to the support channel with
3/8" x 1-1/2" flange head bolts, washers and nuts. Tighten all 1/2" bolts to a minimum torque of 120 ft. lbs.
Left bracket assembly
(See detail 14
on Page 22 .)
Right bracket assembly
(See detail 14
on Page 22 .)