SPX Corporation Centrifugal Fan PB-9

Lock out the power source to the motor and let the wheel come to a complete stop.

Disconnect the inlet and/or discharge duct work from the blower, if necessary.

Remove the inlet side of the blower housing.

Measure and record the location of the blower wheel on the shaft.

Remove the locking hardware in the wheel hub and carefully remove the wheel.

Remove guards and loosen components

Remove the belt(s) and blower sheave.

Secure blower wheel to prevent wind milling

Consultation for Operating Condition Changes

Are there any changes to the operating conditions (speed, pressure, temperature, etc.)?

Consult Cincinnati Fan or local sales office for safety verification

Ensure the following conditions are met before lubrication

Is the blower running during lubrication?

Enter the number of grease shots applied

Was a slight bead of grease observed at the bearing seals?

Was Dow Corning DC44 high temperature grease used for high temperature applications?

Check for over greasing signs (e.g., bearings running hot)

Ensure motor is turned off and locked out

Verify the type of grease compatible with the motor

Identify motors with grease fittings

Is the motor service heavy duty?

Replace grease plugs with grease fittings if necessary

Turn off and lock out power to the motor before starting any work.

Inspect and replace if necessary

Remove belt guard and open shaft access holes.

Remove protective coating from blower and motor shafts.

Adjust motor on slide base by turning adjustment bolt(s) to move motor close to blower.