
Table of Contents
PNEG-1787 42'-135' “X” Series Sidewall Stair and Eave Platform 3
Contents
Chapter 1 Introduction ..........................................................................................................................................4
Chapter 2 Safety .....................................................................................................................................................5
Safety Guidelines .................................................................................................................................. 5
General Safety Statement ..................................................................................................................... 6
Safety Instructions ................................................................................................................................. 7
Safety Sign-Off Sheet ........................................................................................................................... 9
Proper Storage of Grain Bin/Silo Materials Prior to Construction ....................................................... 10
Chapter 3 Decals ..................................................................................................................................................11
Chapter 4 72'-135' Assembly Instructions .........................................................................................................14
72'-135' Sidewall Stair Bracket Assembly ........................................................................................... 15
72'-135' Sidewall Stair Sub-assemblies .............................................................................................. 16
“X” Series Top Sidewall Stair Assembly ..........................................................................................16
“X” Series Standard Stair Assembly ................................................................................................17
Sidewall Stair Bracket Assembly - Reverse ........................................................................................ 18
72'-135' Sidewall Stair Sub-assemblies - Reverse .............................................................................. 19
“X” Series Top Sidewall Stair Assembly - Reverse .........................................................................19
“X” Series Standard Stair Assembly - Reverse ...............................................................................20
72'-135' Eave Platform and Manway Guard Sub-assemblies ............................................................. 21
“X” Series Platform Assembly ..........................................................................................................21
“X” Series Platform Assembly - Reverse .........................................................................................23
Platform Assembly on Bin Wall .......................................................................................................25
72'-135' Sidewall Stair, Eave Platform, Manway Guard and Roof Stair Interaction ............................ 26
72'-135' Sidewall Stair, Eave Platform, Manway Guard and Roof Stair Interaction - Reverse ........... 27
“X” Series Manway Guard Package (STX-0087-REV) ....................................................................27
72'-135' Assembly and Interaction of All Stair Components ............................................................... 28
Top and Standard Assembly to Wall Brackets (STX-0061 and STX-0062) ....................................28
Assembly to Platform (STX-0061) ...................................................................................................29
72'-135' “X” Series Platform Assembly - Sidewall Stairs Only ............................................................ 30
Assembly and Interaction of All Stair Components ............................................................................. 34
Stair Wall Bracket Layout Assembly on Bin Wall (STX-0036, STX-0023 and STX-0022) ..............34
Chapter 5 42'-60' Assembly Instructions ...........................................................................................................35
42'-60' Sidewall Stair Bracket Assembly ............................................................................................. 36
42'-60' Sidewall Stair Sub-assemblies ................................................................................................ 37
“X” Series Top Sidewall Stair Assembly ..........................................................................................37
“X” Series Standard Stair Assembly ................................................................................................38
Sidewall Stair Bracket Assembly - Reverse ........................................................................................ 39
42'-60' Sidewall Stair Sub-assemblies - Reverse ................................................................................ 40
“X” Series Top Stair Assembly - Reverse ........................................................................................40
“X” Series Standard Stair Assembly - Reverse ...............................................................................41
42'-60' Eave Platform Sub-assembly .................................................................................................. 42
42'-60' Complete Form and Roof Stair Interaction .............................................................................. 45
42'-60' Sidewall Stair, Eave Platform, Manway Guard and Roof Stair
Interaction Sub-assembly .................................................................................................................... 46
42'-60' Eave Platform Sub-assembly - Reverse .................................................................................. 47
42'-60' Sidewall Stair, Eave Platform, Manway Guard and Roof Stair
Interaction Sub-assembly - Reverse ................................................................................................... 51
Chapter 6 Warranty ..............................................................................................................................................53