Loren Cook Company Ventilation Fan CPS 100

Verify lubrication instructions on motor nameplate

Determine relubrication interval based on RPM and installation type

Ensure compatible grease is used for lubrication

Lubricate motor bearings with compatible grease

Adjust and tighten components as necessary

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

Check shaft size and determine lubrication interval

Is the fan operating under periodic applications?

Enter the operating temperature of the fan

Is the fan operating with a vertical shaft?

Clean the grease nipple and immediate vicinity thoroughly

Lubricate the bearing while the fan is in operation

Is the bearing visible during lubrication?

Ensure excessive pressure is avoided to prevent seal damage

Loosen motor plate adjustment bolts and move motor to slip belts into pulley grooves

Slide motor plate back to achieve proper belt tension (1/4” deflection per foot of center distance)

Lock motor plate adjustment bolts in place

Ensure pulleys are properly aligned

Loosen motor pulley setscrew to adjust alignment

Measure the gap at contact points WXYZ for drive alignment tolerance

Select the center distance range for alignment tolerance