Greenheck Fan Model SWB Series 300, Model SFD, Model SWB Series 100

Motor and Drive Installation Instructions

Model SWB units 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..

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..

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..

3.If supplied, install taperlock bushing into shaft pulley..

6.Adjust belt tension..

See page 6 for belt tensioning instructions..

2 Centrifugal Utility Fans