Part No. 4801-5327 Rev 6/07
Mega-Flow Butterfly Cone - Unassembled
Page 10 of 12
NOTE: The top portion of the
Door Stop Rod fits into the
same mounting hole as top
fan guard eyelet.
Figure 13 - Installation of Door Stop –
Side View
Figure 12 - Install Fan Guard and Door Stop
Orifice-End
(Fan not
shown for
clarity.)
Fan Guard
Door Stop
Figure 14C
Hole in Guard for 1Hp 1Ph Motor
Figure 14B
Hole in Guard for 1.5Hp 1Ph Motor
Figure 14A
Hole in Guard for 1.0Hp 3Ph Motor
22.
Install the Door Stop as shown by attaching the bottom
bolt in the cone. See Figures 12 and 13.
23.
Install the Outside Fan Guard using four 3/8x1x20
bolts and nuts. See Figures 12 and 13.
24.
Verify the power rating of the drive motor in the Fan. The wire
guard is shipped with a cut-out for a 1.0 Hp 3Ph motor. The cut-
outs for this motor is shown in Figure 14A. If you are using a
1.5 Hp 1Ph Motor, cut the hole as shown in Figure 14B. If you
are using a 1.0 Hp 1Ph Motor, cut the hole as shown in Figure
14C.
3/8-16 x 1-1/4”
Bolt
Fan Guard
Door
3/8-16 x 1-1/4” Bolt
3/8-16 Nut
3/8 Washers
3/8-16 Nut
3/8 Washers
12
Sections
11
Sections
2 Sections
5
Sections
Cut hole for
motor
12
Sections
12
Sections
2 Sections
4
Sections
Cut hole for
motor
12
Sections
12
Sections
2 Sections
4
Sections
Cut hole for
motor
Cut these
wires half
way up.
