Grain Systems PNEG-1874 - Manual (Page 53)

6. 18' Offset and Roof Hatch Platform Installation Instructions
PNEG-1874 18' Tower Dryer Fan Style Catwalk Assembly 53
Installing Long Handrails (GT1-2038-18O)
1. Install the long handrail (GT1-2038-18O) to the catwalk vertical support (GT1-2037-BS) using
5/16"-18 ZN U-bolts (S-10171) and 5/16"-18 YDP grade 2 nuts (S-3611) to tighten the handrail
with vertical post.
(See Figure 6U.)
2. Use the self-tapping screw SDS #10-16 x 3/4" HWH ZN grade 2 (S-7466) at all handrail pipe joints.
(See Figure 6U.)
Figure 6U Handrail (GT1-2038-18O) Installation for Offset and Roof Hatch Catwalks