Greenheck Fume Exhaust Fan FJC-307

Purge grease before putting fan into service

Ensure precautions are taken to prevent deterioration during storage

Run each fan for a minimum of 30 minutes

Was each fan bumped if not run continuously?

Are there any changes in fan operating conditions (speed, pressure, temperature, etc.)?

If conditions have changed, describe the changes and consult the manufacturer

Check for unusual noises during operation

Inspect for any visible condensation on the fan components

Ensure motor and drive shafts are parallel

Is the adjustable motor pulley set for the specified fan RPM?

Enter the number of turns for adjusting the multigroove variable pitch pulleys

Verify that there is no unnecessary belt wear

Loosen the inlet cone/ring bolts

Center the cone/ring on the wheel

Is additional adjustment required to maintain a constant radial gap?

Loosen the bearing bolts and center the wheel (if necessary)

Loosen the wheel hub from the shaft

Move the wheel to the desired position along the shaft

Check for a smooth transition between the inlet cone and wheel

Ensure the unit is not capable of operation during repairs

Verify if the motor has grease fittings

Is the motor temperature below 104ºF (40ºC)?

Replace grease according to manufacturer's recommendations