Part No. 4801-5327 Rev 6/07
Mega-Flow Butterfly Cone - Unassembled
Page 8 of 12
Arrange panels for assembly with pilot
hole on each panel facing upward.
Install #14 x1/2"
sm screw
Install #14 x1/2" sm screw
Pilot hole faces upward
Pull flanges
together to
align mounting
holes
Mounting
hole for
wire guard
Joints
Slot for mounting
top of cone to fan
housing
6. Assemble Cone
17A
. Arrange panels contacting as shown in Figure 6. NOTE: The pilot hole pointing upward. Refer to Figure 6 Inset B.
17B
. For each panel, slide panels together. See Figure 6 Inset A.
17C.
Align holes of flanges. See Figure 6 Inset A. Install sheet metal screws as shown in Insets B and C.
WARNING!
During Cone Installation Be Sure That Fan Motor Is Not Plugged Into Any Power Source.
Always Double Check Power Sources.
!
Packing List For One (1) Cone/Inlet Kit
Part Number
Description
Quantity
Part Number
Description
Quantity
0404-8253
Cone Sections
4
6403-7606
Door Stop Rod
1
6403-3150
Butterfly Damper Assy.
1
1001-1446
¼" x20 Nuts
4
0404-1424
3/8"-16 x 1-1/4” Cap Screws
7
1004-9045
#14 x ½ screws
4
1001-1457
3/8"-16 Nuts
7
1004-6013
¼"-20 x 1" Screws
4
6403-0147
PVC Coated Cone Guard
1
1003-6027
3/8" Washers
10
6450-7100
Inlet Wire Screen
1
0404-8252
Cone Bracket
4
0404-8254 Inlet
Top/Bottom
2
1005-1464
Rivets
12
0404-8255
Inlet Sides
2
6403-3160
Cone Support Bracket
1
Figure 6 - Assembly & Installation of Cone
Inset A
Inset C
Inset B
Mounting holes for
Damper Ring
Tools Required
7/16 in. (11 mm) Wrench
9/16 in. (14 mm) Socket
½”socket
Cordless drill
Ratchet
9/16 in. (14 mm) Wrench
3/8”, 5/16”, 7/16” Nut Driver
7/16 in. (11 mm) Socket
Rubber Mallet
Marker or Scribe
Phillips head screwdriver
3/8”, 5/16”, 7/16” Nut Driver
7/16 in. (11 mm) Socket
Rubber Mallet
Marker or Scribe