Grain Systems PNEG-1853 - Manual (Page 37)

5. 12' Inside Catwalk Installation Instructions
PNEG-1853 12' Tower Dryer Fan Style Catwalk Assembly 37
Installing Handrail (GT1-2038-12I)
1. Install the handrail (GT1-2038-12I) 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 5L and Figure 5M.)
Figure 5L
Figure 5M
Handrail
(GT1-2038-12I)
Catwalk vertical
support (GT1-2037-BS)
5/16"-18 ZN
U-Bolt (S-10171)