Grain Systems PNEG-1853 - Manual (Page 20)

4. 12' Outside Catwalk Installation Instructions
20 PNEG-1853 12' Tower Dryer Fan Style Catwalk Assembly
Installing Outer Toe Board (GT1-2034-12) and Catwalk Vertical
Support (GT1-2037-BS)
1. Install all the outer toe boards (GT1-2034-12) to the planks (GT1-2033). (See Figure 4R.)
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 4R and Figure 4S.)
Figure 4R
Figure 4S
Outer toe board
(GT1-2034-12)
Catwalk vertical
support (GT1-2037-BS)