Part No. 4801-5401 Rev 1/15
36" 48" & 52" Funnel Flow Fan
– Unassembled
Page 7 of 12
Figure 11
6.8
For a metal fan blade skip to Step 6.10. For a Fiberglass fan blade, place the Trans Torque Bushing
(1047-7001) over the front of the fan blade as shown in Figure 6. Then insert the fan blade onto the
bearing shaft flush and tighten with a 1½” socket to 94 foot pounds of torque as shown in Figure 7.
6.9
For a Standard Metal Prop refer to Figure 8.
Place the Blade Assembly flush with the shaft.
Tighten the bolt with a 9/16“ socket to 110 inch
pounds torque.
6.10
Refer to Figure 10. Place the Pulley Assembly
36”(1101-9003) 48&52” (1011-9005) in front of the
Tension Bracket
36”(0403-5522) 48&52”(0403-4891)
and fasten with 3/8” X 1” hex head bolt (1004-1426)
and hex head washer/screw (1004-6020). Tighten
the bolt with a 9/16 “ socket and the screw with a 3/8 “
socket.
6.11
Place the Pulley Assembly under the top brace as
shown in Figure 11 and attach with six
1/4” x 3/4” hex
head bolts (1004-5017), six 1/4
” flat washers (1003-
0108) and lock nuts (1001-0104
) using a 7/16“
socket.
Figure 7
Figure 10
Bolt
(1004-1426)
Set Screw
(1004-6020)
Figure 6
Trans Torque Bushing
Figure 9
Figure 8
