Fan Assembly/Installation; Motor Installation; Belt Installation - Chore-Time Hyflo 48" Installation And Operators Instruction Manual

Fan Assembly/Installation

Fan Assembly/Installation
Remove the Fan from the Crate and Install into Wall opening. The Danger Decals should be located at the
bottom of the Fan as shown below. In the holes at the side center locations Use 1 Lag Screw, 2 Nylon
Washers, and 1 Screen Clip to attach the Fan to the wall (See Figure 2). These Screen Clips will later be
used to hold the Screen on. Install Lag Screws in the remaining 6 locations as shown in Figure 2.
3 1
3 2
Lag Screw Locations

Motor Installation

Rotate the Motor Support Bracket into the upright position by removing the Upper Carriage Bolt and Nut
and loosening the Lower Bolt and Nut (See Figure 3). Rotate the Motor Support Bracket until it is
perpendicular to the Fan Posts and fasten with (4) 5/16 Carriage Bolts and (4) 5/16 Flange Nuts. Note that
the Nuts go outside the Posts. Remove the Motor from the Crate and attach it to the Motor Support Bracket
with (4) 5/16 Carriage Bolts and (4) 5/16 Flange Nuts as shown.
3 3 3 3 2
Upper
3 1
Lower Nut and Bolt
Hidded by Fan Post

Belt Installation

Guide the Belt through the Opening in the Motor Support Bracket and loop it over the Motor Sheave. Guide
the Belt around the Tensioner Sheave and push on it to get enough slack to put the Belt on the Driven Sheave
as shown in Figure 4. Make sure the Belt does not rub against the Motor Support Bracket.
3 2
1
2
48" and 52" HyfloTM Fans Installation and Operators Instruction Manual
3 3
Figure 2. Installing Fan in Wall Opening
3 2
3 2
Figure 3. Attaching the Motor Support Bracket and Motor
Figure 4. Installing the Belt
Decals at Bottom
1747- 005 03/ 04
3 2
3 3
Item Description
1 1/4 x 1-1/2" Lag Screw
2 Nylon Washer
3 Screen Clip
Item Description
1 Motor Support Bracket
2 5/16 Carriage Bolt
3 5/16 Flange Nut
3
Item Description
3 4
1 Belt
2 Motor Sheave
3 Tensioner Sheave
4 Driven Sheave
MV1747D