Grain Systems PNEG-1875 - Manual (Page 52)

6. 24' Offset and Roof Hatch Platform Installation Instructions
52 PNEG-1875 24' Tower Dryer Fan Style Catwalk Assembly
Installing Outer Toe Board (GT1-2034) and Catwalk Vertical
Support (GT1-2037-BS)
1. Install all the outer toe boards (GT1-2034) to the planks (GT1-2033). (See Figure 6T.)
2. When installing the outer toe board with planks, install the catwalk vertical support (GT1-2037-BS)
simultaneously at proper locations using 3/8"-16 x 1" YDP grade 8 or grade 8.2 bolts (S-7927)
and 3/8"-16 ZN grade 5 nuts (S-968).
(See Figure 6T.)
Figure 6T Outer Toe Board (GT1-2034) and Vertical Support (GT1-2037-BS)
Installation for Offset and Roof Hatch Catwalks