Loren Cook Company Ventilation Fan CPS 225

Verify shaft size and lubrication interval

Is the fan operating under periodic applications?

Is the operating temperature above 120°F?

Clean the grease nipple and vicinity thoroughly

Lubricate the bearing while the fan is in operation

Is the bearing visible during lubrication?

Ensure the use of NLGI #2 consistency grease

Remove pulleys from their respective shafts

Clean bores of pulleys and coat the bores with heavy oil

Remove grease, rust or burrs from the pulleys and shafts

Remove burrs from shaft by sanding

Place fan pulley on fan shaft and motor pulley on its shaft

Install belts on pulleys and align as described in Belt and Pulley Installation

Check shaft size and lubrication interval

Is the fan operating under higher temperature conditions?

Is the fan operating with a vertical shaft?

Is the fan in periodic application (break of one week or more)?

Clean grease nipple and vicinity thoroughly without high pressure equipment

Is the fan in operation during lubrication?

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

Is the bearing visible during lubrication?

Test the fan to ensure the rotation of the wheel is the same as indicated by the arrow marked Rotation

Inspect fasteners and setscrews, particularly fan mounting and bearing fasteners, and tighten according to the table, Recommended Torque for Setscrews/Bolts

Inspect for correct voltage with voltmeter

Ensure all accessories are installed

Lock out all the primary and secondary power sources

Ensure fasteners and setscrews, particularly those used for mounting the fan, are tightened

Verify lubrication instructions on motor nameplate

Determine relubrication interval based on RPM and Nema Frame Size

Is the motor installed with a vertical shaft?

Ensure the use of compatible grease for lubrication

Lubricate motor bearings with compatible grease