Assembling the temperature cable bracket, Chapter 7: roof assembly – Grain Systems Tanks PNEG-4072G User Manual
Page 102
Figure 7-24 Exploded view of a 6–hole intermediate purlin
A
A-frame assembly
G
1/2 in. flange nut (S-10253)
B
1/2 x 1-3/4 in. flange bolt (S-10252)
H
Purlin
D
Upper left purlin clip (CTR-0633)
I
1/2 in. flange nut (S-10253)
E
Upper right purlin clip (CTR-0634)
J
Lower left purlin clip (CTR-0631)
F
1/2 x 1-3/4 in. flange bolt (S-10252)
K
Lower right purlin clip (CTR-0632)
NOTE: Purlin part numbers will vary with location.
After You Finish
Repeat this procedure for the remaining 6–hole intermediate purlins of the roof assembly.
Assembling the Temperature Cable Bracket
The temperature cable brackets are installed to the roof rafters and support the temperature cables.
Before You Begin
Determine the correct location of the temperature cable brackets within the structure of the A-frame
Assembly. See
About Temperature Cable Brackets and A-Frame Assemblies, page 76
What You Should Know
The A-frame assembly consists of two roof rafters, purlin clips, purlins and possibly X-bracing. The temper-
ature cable brackets should be installed after all the A-frames are assembled and lifted onto the roof.
102
Pneg-4072G 72 Ft Diameter 40-Series Bin