Loren Cook Company Wall Exhauster ACRU 80

Is the fan exhausting corrosive or contaminated air?

Inspect fan blades for corrosion or damage.

Check fan housing for signs of wear or contamination.

Is the fan operating smoothly without unusual noise?

Measure the fan's operational speed (RPM).

Establish inspection schedule based on operating conditions and location

Contact local code authority for inspection requirements

Inspect bolts and setscrews for tightness

Inspect belt wear and alignment

Inspect bearings as recommended in the Conditions Chart

Ensure the following conditions are met before proceeding

Pump grease slowly until a slight bead forms around the bearing seals

Number of grease injections used

Adjust lubrication interval based on installation type

Ensure fan is operational before starting lubrication

Check for any specialized lubrication instructions on fan labels

Is the bearing visible during lubrication?

Enter the number of grease injections used

Pump grease slowly until a slight bead forms around the bearing seals

Inspect fan for unusual noises or vibrations

Check for any loose bolts or connections

Is the fan operating within the normal temperature range?