Greenheck Exhaust Fan CUBE 131

Inspect fans for the following issues

Record inspection and maintenance performed

Was the source of moisture or dirt accumulation located and eliminated?

Rotate the wheel by hand ten to fifteen revolutions to distribute lubricant in motor

Is there a need for touch-up or repainting due to paint deterioration?

Are there signs of rust on machined parts?

Remove original rust preventive coating with petroleum solvent

Disconnect and secure all electrical power to the fan

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

Is the environment condition extreme (temperature, moisture, contaminants)?

Select the lubrication interval based on conditions

Ensure grease fittings are wiped clean

Is the unit in operation while lubricating bearings?

Inspect and ensure all components are secure

Adjust and tighten components as necessary

Disconnect and secure all electrical power to the fan.

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

Ensure power is turned off to the fan.

Remove hood to gain access to motor compartment by pushing in two adjacent snap buttons and lifting.

Disconnect motor wiring and controls wiring (if present).

Remove the screws securing the powerpack in place.

Carefully lift out the powerpack while keeping the powerpack assembly centered to the housing.

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

Remove fuses and lock off the disconnect

Reinstall fuses and unlock the disconnect

Is the fan operational after inspection?