Loren Cook Company Ventilation Fan CPS 80

Verify lubrication instructions on motor nameplate

Is the motor Nema Frame Size 404T or larger?

Is the motor installed with a vertical shaft?

Use polyurea mineral oil NGLI #2 grease for lubrication

Lubricate motor bearings according to determined interval

Inspect belt alignment and tension

Adjust and tighten as necessary

Check lubrication interval exceptions

Is the shaft size greater than 2 inches?

Is the operating temperature above 120°F?

Clean grease nipple and vicinity thoroughly

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?

Number of grease injections used with hand-operated grease gun

Check shaft size and operation hours

Is the fan operating under extreme conditions (dirty/wet/rough)?

Is the operating temperature above 120°F?

Clean the grease nipple and vicinity thoroughly without high pressure equipment

Lubricate the bearing while the fan is in operation

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