Lsf sizes 33 and 26 – Greenheck LSF (458066) User Manual

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Model LSF Assembly

LSF Sizes 33 and 26

Step 20

Set in place hood support rails over center posts,
leaving one (1) post between for spacing. Use 5/16
inch - 18 x 5/8 inch thread cutting screws to fasten
hood support rails to center posts; four (4) screws
per center post.

Step 23

Using prepunched mounting holes in base panels,
fasten unit to roof curb nailer (fasteners not
provided).

Step 21

Set center hood cover on top of hood support
rails. Align slots in center hood to holes in hood
support rails.

Step 22

Set side hood cover panels on top of unit, one
on each side of center hood. Use thread cutting
screws to fasten hood panels to corner mount
brackets and hood support rails. 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.

Fasten

Here