Grain Systems Tanks PNEG-1461 - Manual (Page 41)

8. Optional BFT Ladder Assembly
PNEG-1461 12', 15', 18' and 21' Bulk Feed Tank Series and Grain Hopper Tank Series 41
Starter Bracket Installation
The starter brackets must be centered in the roof sheet to ensure proper installation of the roof ladder
support brackets. Before the starter brackets can be installed, two (2) 3/8" holes must be drilled. The
holes must be 2.66" below and directly in line with the top row of pre-punched horizontal holes 18-3/4"
apart. Refer to
Figure 8B for additional clarification of hole locations. Use 5/16" and 3/4" bin bolts
for connections.
Figure 8B
Ref # Description
A Two (2) 3/8" Field Drilled Holes
B Roof Panel
C Top Horizontal Seam
D 3/8" Field Drilled Holes
E Sidewall Sheet
F
L.H. 30° Roof (LDR-5405) and R.H. 30° Roof (LDR-5406)
L.H. 40° Roof (LDR-5407) and R.H. 40° Roof (LDR-5408)