Greenheck LSF (458066) User Manual
Page 9

9
Model LSF Assembly
®
LSF Sizes 24, 27 and 30
Step 20
Set center hood cover on top of louver
assemblies. Slowly close the side hood panels,
one at a time, adjusting the center section
slightly—if necessary—to attain a proper
alignment of all three hood panels.
Step 21
To secure the center hood, locate the center hood
latch. Mark where the slot meets the top louver.
Drill a 9/64 inch hole and insert one (1) sheet metal
screw through center hood latch and top louver.
Repeat Step 21 for opposite side of center hood.
Step 22
Set in place hasp bracket through hood latch.
Hold hasp bracket in place and swing hood panel
open. Mark hasp hole locations on top louver and
drill 1/4 inch holes at each mark. Insert one (1) 1/4
inch - 20 x 1/2 inch machine screw through the
hasp bracket and top louver. Fasten by attaching
one (1) 1/4 inch lock washer and one (1) 1/4 inch
x 20 hex nut to each screw. Follow the same
procedure for the other end of the hood. Repeat
Step 22 for the opposite side hood.
Step 23
Close side hood panels and insert rod retainer pin
through louver bracket to secure side hood panel.
Join side hoods to center hood along hood seams
using four (4) 5/16 inch - 18 x 1 inch serrated
flange fasteners and four (4) 5/16 inch - 18 nuts on
each flange.
Step 24
Using prepunched mounting holes in base panels,
fasten unit to roof curb nailer (fasteners not
provided).
Fasten
Here
completed LSF
Size 24, 27 or 30