Loren Cook Company Wall Exhauster ACRU 60

Is the fan in operation during lubrication?

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

Number of grease injections used

Is there any excessive grease around the bearing seals?

Check for any signs of seal damage or contamination

Is the fan operating during lubrication?

Ensure the grease gun is ready and filled with NLGI #2 consistency grease

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

Enter the number of grease injections used

Is the bearing visible during lubrication?

Ensure fan is in operation before lubrication

Is the fan operating within the speed range of up to 1000 RPM?

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

Is the bearing visible during lubrication?

Number of grease injections used

Verify service conditions and motor specifications

Ensure the use of compatible grease (Exxon Mobil Polyrex EM or Chevron SRI)

Inspect motor bearings for wear and damage

Repair motor bearings if necessary

Dispose of any waste materials properly

Ensure fan is operational before starting lubrication

Check for any specialized lubrication instructions on fan labels

Record temperature near the fan bearings (°F)

Is the fan speed over 3000 RPM and temperature between 120 to 200°F?

Lubricate the bearing while the fan is in operation

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