Grain Systems Bin Accessories PNEG-1177 - Manual (Page 7)

PNEG-1177 2.66” Corrugation Winding Stair Page 7 of 16
2.66" Winding Stair Installation
Installing Platform Mounting Brackets and Platform:
14) The platform is to be at the same height as the top of the horizontal bracket in the top ring. The platform wall
brackets will need to be field drilled to accommodate placement. Preassemble the platform support as shown
in the diagram. Place the assembly on the tank wall, align the horizontal angle with the top of the horizontal
bracket, mark the 4 holes evenly spaced, remove assemble and drill holes. After drilling the holes, mark the
other wall bracket and drill. Attach the first bracket assembly with (4) 5/16" x 1 ¼” bolts and nuts. Assemble
the second platform mounting assembly. Temporarily suspend the second wall bracket and attach it to the
first assembly with the cross supports. Once the cross supports are in place, level the platform and mark the
hole placements for the second wall bracket assembly. Drill the holes and attach the bracket assembly.
Tighten all the bolts in the platform support.
Floor Brace (LS - 6701)
Platform wall Bracket (LDR - 4092)
Platform support angle (LS-6698R)
Stair Platform Brace (LDR-4142)