36" & 48" Shutter Box Fan
Fan Assembly Procedure
MV1666B
15
Fan Blade Installation
Slide the Fan Blade Assembly onto the shaft. The Hub of the Fan Blade should be
flush with the end of the Shaft
(See Figure 9)
. Apply grease or an anti-seize
compound to the Fan Shaft before mounting the Fan Blade.
Insert key into keyway on shaft.
Tighten the set screw(s) using a 5/16'' open end wrench or 12 point 3/8'' socket and
ratchet).
Torque the set screws to approximately 150 in./lbs (12.5 ft/lbs).
IMPORTANT!
If Decals are not already installed, see the Decal placement instructions
on page 7.
Mv1666-009 12/00
4
2
1
3
Item
Description
1
Blade Assembly
2
Torque to 150 in/lbs (12.5 ft/lbs)
3
Shaft with Keyway
4
Fan Blade Hub Flush with Shaft
Figure 9. Blade Assembly Installation