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14. With the large driven pulley remaining loose, slide the belt
onto the motor drive pulley and the large driven pulley. Spin
the the large pulley countclockwise to slide it out to a
equidistant position with the drive pulley. Look down the
belt to insure alignment. Insert the long 1/4 x 1/4 x 2 key into
the keyway on the shaft. Tighten down the set screw on the
pulley. Using a torque wrench, set the set screws on the beari-
ngs to torque of 65 in/lbs. Likewise set the trantorque on the
prop to a setting of 80 ft/lb. Examine the last two pictures in
the following sequence to view the complete fan. Refer to
PNEG-876 and PNEG-386 (found in part # 16-0052) for fur-
ther instructions on shutter and guard installation.
26
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