Greenheck Exhaust Fan CUBE 120

Inspect fans for moisture or dirt accumulations

Record inspection and maintenance performed

Was the source of moisture or dirt located and eliminated?

Is there any paint deterioration?

Does the fan have special coatings?

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

Remove fuses and lock off the disconnect

Ensure the equipment is powered off and secured

Gather necessary tools: socket wrench, socket head cap screws

Is there a setscrew holding the bushing and shaft key in place?

Loosen and remove the socket head cap screws fastening the bushing to the hub

Socket Head Cap Screws Installation

Inspect and ensure all components are secure

Adjust and tighten components as necessary

Inspect the grease trap for any visible damage or leaks

Measure the level of grease in the trap

Is the grease level within acceptable limits?

Check the condition of the grease absorber

Is the grease absorber functioning properly?

Was the grease trap cleaned during this inspection?