Grain Systems Bin Accessories PNEG-1177 - Manual (Page 6)

2.66” Corrugation Winding Stair PNEG-1177 Page 6 of 16
2.66" Winding Stair Installation
Installing Horizontal Step Brackets and Wall Brace:
11) Attach the horizontal wall bracket (LDR-4083) to wall bracket with (2) 3/8 x 1" flange bolts and nuts. Attach the
wall brace(LDR-4084) to the to the bottom of the horizontal bracket and wall bracket with 3/8" x 1" flange
bolts and nuts. (See diagram below)
12) Tighten all bolts before adding the steps.
13) The wall bracket at the base of the tank will need to be field cut and drilled. The horizontal bracket needs to
be located 11" up from the concrete to allow the first step to attach. The front lip of the step may need to be
trimmed to allow the step to sit level. Drill two holes through the sidewall to attach the shortened wall bracket.
3/8” x 1” Flange
Bolts and Nuts
Horizontal Wall Bracket
(LDR -4083)
Wall Brace
(LDR-4084)
Wall Bracket
(LDR-4082)
NOTE: Do not attach the wall brace through the sidewall of the bin. The steps will not be level
if the lower tab of the wall brace is used.