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MOTOR AND DRIVE INSTALLATION INSTRUCTIONS
(For Model SWB units shipped from stock without motors or drives)
[
] 1. Adjust motor pulley to its closed position
for maximum fan speed or increments of 1/2 turn
open (maximum of 5 turns open) for reduced fan
speed. Tighten set screw on flat area only.
[
] 2. Install motor pulley to the motor shaft and
install motor to the motor plate. Prepunched holes
are provided for most common motor frame sizes.
[
] 3. If supplied, install taperlock bushing into
shaft pulley.
[
] 4. Install shaft pulley to fan shaft.
[
] 5. Install drive belt(s). Belts should not be
forced over pulleys. Align motor and shaft pulleys
with a straight edge. Tighten all set screws.
[
] 6. Adjust belt tension. See page 5 for belt
tensioning instructions.
2
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