Loren Cook Company Ventilation Fan CPS 210

Coat the shaft with grease or a rust preventative compound.

Wrap bearings for weather protection.

Cover the inlet and outlet to prevent the accumulation of dirt and moisture in the housing.

Periodically rotate the wheel and operate dampers (if supplied).

Periodically inspect the unit to prevent damaging conditions.

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 allowable gap for drive alignment tolerance at contact points WXYZ

Select the center distance range for alignment tolerance

Inspect bolts and setscrews for tightness

Tighten bolts and setscrews as necessary

Replace worn setscrews immediately

Inspect belt wear and alignment

Replace worn belts and adjust alignment as needed

Refer to Belt and Pulley Installation

Inspect bearings as recommended in the Lubrication Conditions Chart

Was the fan stopped before inspection?

Inspect the fan as per the Conditions Chart

Inspect and adjust as necessary

Tighten bolts, setscrews, and motor mounting bolts if necessary

Check lubrication interval conditions

Is the fan in operation during lubrication?

Clean grease nipple and vicinity thoroughly without high pressure equipment

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

Was excessive pressure avoided during lubrication?

Are there any specialized lubrication instructions on fan labels or from the bearing manufacturer?