Grain Systems Bin Accessories PNEG-1910 User Manual
Installing a roof ring, Instructions, 40 series roof ring installation
Date: 03-04-1
3
PNEG-1910
Instructions
1004 East Illinois Street • Assumption, IL 62510 • 1-217-226-4421
PNEG-1910
Page 1 of 2
Printed in the U.S.A.
Copyright © 2013 by GSI Group
www.gsiag.com
CN-303690
40 Series Roof Ring Installation
Installing a Roof Ring
Quantity and part numbers of roof ring kits vary with the location placement and with the size of each bin.
The following procedure will be similar for each kit.
What You Should Know
The roof ring and threaded stud may become dislocated from each other during high winds or when the
inside pressure of the bin is too great. If a threaded stud is dislocated, the entire roof ring will become
disjointed. To prevent this, drill holes through the roof ring and the threaded stud (after the rings have
been installed and expanded to the correct size) and insert a cotter pin or bolt through each hole.
1. Determine the quantity of roof ring clips (C) needed for the roof ring section (B) being installed.
NOTE: Each roof panel rib must have a roof ring clip installed.
2. Install a flange bolt (A) to the roof ring clip (C) and install a sealing washer (E) to the underside of the
roof ring clip (C).
3. Slide each assembled roof ring clip (C) onto a roof ring section (B) and position each roof ring clip (C)
over each roof panel rib.
4. Install a flange nut (D) to each roof ring clip (C).
NOTE: Do not tighten hardware until all roof ring sections have been installed.
Figure 1 Exhauster Roof Ring Shown
Ref #
Part #
Description
A
S-10260
5/16"-18 x 1" Flange Bolt
B
CRP-7229-60
Exhauster Roof Ring Section
C
R-997
Roof Ring Clip
D
S-3611
5/16"-18 Flange Nut YDP Grade 2
E
S-3558
Sealing Washer
B
D
C
B
A
E
C
D
A