Greenheck Hooded Propeller Fans (463563) - Manual (Page 2)

2 Hooded Propeller Roof Fans • Exhaust and Supply Hood Shipped in Halves
®
Step 2: Fasten Hood Support Rails
Hardware Required: Hardware Package #816526
3/8” - 16 x 3/4” Hex Head Spinlock Bolts & Nuts
Quantity: Up to (8) fasteners per side for 72” fans,
less required for smaller sizes.
Instructions: WRENCH TIGHTEN the hood support rails
perpendicular to fan drive frame as shown.
Mounting holes in fan base will line up with
holes in hood support rails.
IMPORTANT!
Supply Fans (Models RBS, RBCS, RS2, RCS3)
The fan panel bolts are also used for the hood support
rails. Remove fan panel bolts (one side at a time) and
reinstall through the hood support rails.
Fan Drive
Frame
Fan Panel
Hood support rails
perpendicular to fan
drive frame
Step 3: Install Birdscreen Sections
Hardware Required: Hardware Package #816528
5/16” - 18 x 3/4” Weld Studs and Spinlock Nuts
Quantity: Only 10 sets required of the 26 sets
provided.
Instructions: A) FINGER TIGHTEN the long birdscreen
sections to the hood support rails at the
locations indicated using the 10 sets of
fasteners.
B) Lay the short birdscreen sections in place
and rotate the quick release fasteners on the
underside of the birdscreen to secure. (See
detail 3 at left).
Fastener
Location
Quick Release
Fastener
Detail 3
(viewed from below)