Instructions
1004 East Illinois Street • Assumption, IL 62510 • 1-217-226-4421
Manual Roof Vent Instruction Sheet
STEP 1: Placement of manual roof vent lid bracket assemble manway as denoted in the roof manual
(PNEG-030).
Attach lid bracket with 5/16" x 3/4" bolts (S-275) and 5/16"-18 nuts (S-396). (See Figure 1.)
Ref # Part # Description
A MIS-6887 Manual Vent Lid Bracket
B Field Drill Holes to 3/8" Diameter
Figure 1
STEP 2: Placement of manual roof vent hoop.
Attach brackets with 5/16"-18 x 1-1/4" bolts (S-277) (B) and 5/16"-18 nuts (S-396) (C).
Secure one bracket to rib, then fasten other side. bottom hole in bracket bolts to bottom hole in
roof panel rib. (See Figure 2.)
Ref # Part # Description
A MIS-6886 Manual Vent Hoop
BS-277
C S-396 Hex Nut 5/16"-18 YDP Grade 2
D Field Drill 3/8" Hole in Roof Rib
E
Bolt, HHBIN 5/16"-18 x 1-1/4"
YDP Grade 5
Narrow end of brackets are to be
positioned towards manway.
Figure 2
Date: 10-10-13 PNEG-911
Printed in the U.S.A.
Copyright © 2013 by GSI Group
www.gsiag.com
Page 1 of 4
CN-308842
Manual Roof Vent Instruction Sheet
Chain Route Detail
STEP 3: Attach eye bolt to the hoop and run the lifting chain through. Crimp S-hook to end of chain and
attach to the lifting bracket with 5/16" x 1-1/4" bin bolt. (See Figure 3.)
Ref # Part # Description
A S-7062 Eye Bolt 3/8"-16 x 2-1/4" ZN
B “Open” Chain
C “Close” Chain
Figure 3
STEP 4: Crimp the S-hooks (C) to attach them to the chain and bolt. (See Figure 4.)
Ref # Part # Description
A S-277 Bolt, HHBIN 5/16"-18 x 1-1/4"
YDP Grade 5
B S-396 Hex Nut 5/16"-18 YDP Grade 2
C S-4692 S-Hook
Figure 4 Chain Attachment Detail
Page 2 of 4 PNEG-911