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Attaching the A-Frames to the Center Collar
The A-frame rafters must be installed to support the center collar and main roof structure.
Before You Begin
The center collar should be assembled and secured to the support pole, and the A-frame rafters should
be assembled. Determine the correct location of each A-frame. For more information, see
. Read and understand the safe and proper lifting procedures needed to install the
A-frames. For more information, see
Guidelines for Assembling and Lifting the A-Frame Rafter Sections,
1. Carefully lift the A-frame assembly (A) into position, and align with the proper holes on the center
collar (B).
2. Install flange bolts (C) and flange nuts (D) for securing the A-frame assembly (A) to the center collar
(B).
3. Before continuing with the remaining A-frame assemblies, secure the A-frame (A) to the eave
bracket. See
Attaching the A-Frame to the Eave Bracket , page 117
.
4. Tighten the hardware to the recommended torque specifications. See
Figure 8-19
Attaching the A-frame to the center collar
A
A-frame rafter assembly
C
1/2 x 1-3/4 in. flange bolt (S-10252)
B
Outer center collar (CTR-1603)
D
1/2 in. flange nut (S-10253)
116
PNEG-4472
72 Ft Diameter Z-Tek Bins
Содержание 40-SERIES
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