4801-5327 Rev 1-15
Mega-Flow External Damper Fan - Unassembled
Page 7 of 24
Detail A
1.5"
4.
Refer to
Figure 2
. Assemble the Top and Bottom Vertical Mounting Braces (0404-7587) and the Pillow Block
Bearing Assembly to the two Vertical Members (0404-8284). Secure with 3/8" x 16 x 1 Bolts (1002-2374) and
3/8" Lock Nuts (1001-1457).
Top Vertical Mounting Bracket
(0404-
7587) 52” and 54” Fans
Only
Bearing Pillow
Assembly
Lock
Nut 3/8”
(1001-1457)
Motor Mounting
Bracket
(0404-3700)
Bolt
3/8-16x1
(1002-2374)
Sheave Idler
Assembly
(1011-9005)
Screw
3/8-16 1
(1004-1426)
Bolt
3/8-16 x1
(1002-2374)
Lock Nut 3/8”
(1001-1457)
Vertical Member
(0404-8284)
Figure 2: Internal Fan Assembly
Bottom Vertical Mounting Bracket
(0404-
7587). 52” and 54” Fans Only.
Vertical Member
(Part number varies
with fan size)
Shaft Flush with Inside of Hub
Shaft Flush Sheave
Prop Spider
(Blades not Shown)
Set Screw
