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36" & 48" Shutter Box Fan
MV1666B
Sheave Mounting
Apply Anti Seize to Motor Shaft (Item 3, Figure 7). Slide the Sheave onto the motor
shaft as shown. Insert the key provided with the motor as shown in Figure 7. to lock
the Sheave in place. Once the belt has been aligned, torque the set screw to 150-165
in-lbs to secure Sheave in place. (Do not tighten set screw until the belt is aligned.)
1
Item Description
1
2
3
Figure 7. Sheave Mounting and Key Assembly.
3
2
MV1601-008 11/00
Sheave
Key
Anti-Seize
Fan Assembly Procedure
13
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