SPX Corporation Centrifugal Fan HPBC-9CB

Secure blower wheel to prevent wind milling

Consultation for operating condition changes

Check all blower and foundation hardware for tightness

Tighten all set screws or taper-lock bushing bolts to specified torque values

Replace any loose set screws with knurled, cup-point set screws with a nylon locking patch

Ensure all routine maintenance is completed

Are there major differences compared to initial startup readings?

Identify potential causes of vibration problems

Describe the corrective actions taken

Ensure the following conditions are met before lubrication

Is the application environment dirty or moisture laden?

Is the temperature outside the specified range?

Use a hand-operated grease gun with a maximum pressure of 40 psi

Is the blower running during lubrication?

Enter the number of grease shots applied (1-2 recommended)

Did a slight bead of grease appear at the bearing seals?

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

Ensure the area around the blower is safe and secured before starting the motor.

Inspect and replace worn or damaged components

Check blower and motor shafts for nicks or burrs and remove them if present.

Remove belt guard and open shaft access holes.

Remove protective coating from blower and motor shafts.

Ensure motor is turned off and locked out

Gather necessary tools and compatible grease

Identify motors with grease fittings

Replace grease plugs with grease fittings if necessary

Lubricate motor according to manufacturer's recommendations