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Discharge Cone Assembly - 936174, 950174 & 54" Long Poly Cones
The assembled fan must be installed in the wall prior to mounting the cone to the fan.
1. Place flexible cone sections on the ground with tabs positioned as shown in Figure 8.
Figure 8
2. Assemble all 4 cone sections loosely using (1) 1/4-20 x 1" hex bolt, (2) 1" OD flat washers, and (1) 1/4-20 nylock
nut at each joint. Do not tighten hardware. Note that the innermost and outermost slots do not get any hardware
at this point. When assembled properly all tab ends should be on the outside of the cone. See Figures 8 & 9, and
detail views in Figures 10 & 11 on the next page.
Figure 9
Leave last hole (furthest from
housing) open; to be used to
install guard screen.
Cone Sections
Note: 950174 only has 3 panel sections.
1/4-20 nylock nut &
1" OD flat washer
1/4-20 x 1" hex bolt &
1" OD flat washer
12
Leave slot empty
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