30
6022221B - Direct Drive HVLS Fan UM
November 2022
Installation
INSTALL BLADES
To reduce the risk of personal injury, do not
bend the blade brackets when installing the
brackets or cleaning the fan.
Do not insert foreign objects in between
rotating fan blades.
Blade assemblies come pre-assembled from the
factory.
Do not attempt to disassemble them. The hub
assembly has special blade retention lock nuts
pre-assembled to the hub. Remove them and use
them to mount the assemblies as shown in the
steps below.
Use only the factory supplied lock nuts provided
for blade mounting.
1.
Remove the special blade retention lock
nuts.
2. With the blade oriented so that the blade
retention lanyard is on top, support the
blade assembly from below. See
Figure 17
.
3. Orient and guide the assembly onto the top
attachment studs on the hub assembly.
4. Spread the strut slightly onto the upper
studs as shown.
5. Angle the upward needed to slide the blades
onto the stud. See
Figure 18
.
6. Still supporting the blade assembly, rotate
the blade assembly down and allow the
bottom blade strut to ride up and over
the bottom attachment studs on the hub
assembly. See
Figure 19
.
Installing the Blades
Click
Figure 17
Spread slightly
Blade Retention
Lanyard
Figure 18
TOC
