Assembling the 8-Step Stairs Section
1. Place a left 8-step stringer section (32) and a right 8-step stringer section (33) at a distance and
assemble the eight stair steps (34) in between using flange bolts (2) and flange nuts (3).
NOTE:
• Install the flange bolts (2) from the outside of the stringer sections and flange nuts (3)
on the inside.
• Place the stringers with flanges at the bottom and towards the inside.
Figure 2-3
Assembling the 8-step stair section
2
5/16 x 3/4 in. flange bolt (S-6606)
33
Right 8-step stringer section (RFS-0018)
3
5/16 in. flange nut (S-3611)
34
Stair step (WBS-0007)
32
Left 8-step stringer section (RFS-0017)
2. Repeat the above step to assemble the multiple sets of 8-step stair sections (if required).
18
PNEG-2062
12'-156' Diameter Bin Roof Stairs
