Motor and drive installation instructions – Greenheck SFD, SFB, SWB and SWD (455308) User Manual
Page 9
Centrifugal Utility Fans
9
®
Motor and Drive Installation Instructions
For model SWB and SFB units that are 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.
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 8 for belt tensioning instructions.
2. Install motor pulley to the motor shaft and install
motor to the motor plate. Pre-punched holes are
provided for most common motor frame sizes.
3. If supplied, install taperlock bushing into shaft
pulley.
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