Grain Systems Bin Accessories PNEG-1615 - Manual (Page 11)

2. Installation
PNEG-1615 Heavy Duty Bin Stairs and Platform Assembly for 4.00" Corrugated Bin 11
Figure 2E
4. Field drill two (2) holes per platform bracket as shown and use 5/16" x 3/4" bin bolts and flange nuts
at the top connection points. The bottom connection points will also be used for the platform knee
brace during platform installation.
5. Four (4) step sections will be placed following the placement of the platform. Therefore, the
first stair wall bracket is placed four (4) bolt spaces around the bin on the second ring as shown in
Figure 2C on Page 9 . Loosely attach using two (2) 5/16" x 3/4" bin bolts and flange nuts. Attach the
vertical wall bracket to the bin in at least three (3) places. Two (2) holes will need to be field drilled
for attachment. Drill the two (2) attachment points as shown in
Figure 2C on Page 9 and use the
same hardware here.
6. Each additional stair wall bracket (STR1079) will be placed 32" below the previous and four (4)
standard bolt spaces or 37-1/2" from the previous. There will be a total of four (4) steps for each
additional section. Refer to
Figure 2C on Page 9 through Figure 2E for vertical wall bracket
placement. Be sure and attach the vertical wall bracket to the bin in at least three (3) places.