Greenheck Centrifugal Exhaust Fan G 098

Fasteners and Setscrews Inspection

Check all fasteners and setscrews for tightness

Does the wheel rotate freely and is it aligned as shown in Figure 7?

Was the wheel position preset and test run at the factory?

Is realignment necessary due to movement during shipment?

Centering height alignment accomplished by loosening the set screws and moving the wheel to the desired position

Check for moisture or dirt accumulations on parts

Was the source of moisture or dirt located and eliminated?

Is there any paint deterioration?

Describe the paint condition and any actions taken

Inspect bolts, setscrews, and motor mounting bolts

Adjust and tighten bolts, setscrews, and motor mounting bolts as necessary

Disconnect all electrical power to the fan and secure to the 'off' position.

Ensure the unit is made non-functional by removing fuses and locking off the disconnect.

Clean the fan wheel evenly to prevent imbalance and vibration.

Clean the fan housing to ensure smooth and safe operation.

Check all fasteners for tightness

Have all maintenance checks been performed prior to restarting the unit?

Disconnect and secure all electrical power to the fan

Ensure the unit is made non-functional (fuses removed, disconnect locked off)

Are grease fittings provided on the motor?

Does the motor temperature exceed 104ºF (40ºC)?

Enter the current motor temperature

Grease the motor according to manufacturer's recommendations