Greenheck Centrifugal Sidewall Exhaust Fan CW-098

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?

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

Grease the motor according to the manufacturer's recommendations.

Lubrication Frequency Assessment

Select the type of service environment

Ensure the use of a good quality lithium base grease conforming to NLGI Grade 2 consistency

Is the lubrication process completed successfully?

Check for any unusual noise or vibration after lubrication

Describe any issues encountered during lubrication

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.

Inspect the wheel and housing for oil and dust accumulation.

Clean the wheel evenly to prevent imbalance and vibration.

Clean the housing to ensure smooth operation.

Is the wheel free from oil and dust after cleaning?

Inspect and ensure all components are secure

Adjust and tighten components as necessary

Important Note for Future Maintenance

Note: Adjust (tighten) belt tension after the first 24-48 hours of operation.

Ensure motor amperage and voltage ratings are checked for compatibility to supply voltage.

Route electrical supply through the conduit chase between the mounting plate and the bottom of the motor compartment.

Ensure wiring conforms to local and national codes.

Confirm that the fan is not lifted by the fan hood.

Ensure fans are not lifted in a way that bends or distorts fan parts.

Verify that slings or timbers are not passed through the venturi of the fan.

Check that fans with special coatings or paints are protected during handling to prevent damage.