Loren Cook Company Ventilation Fan CPS 70

Check shaft size and operation hours

Is the fan operating under higher temperature conditions?

Is the fan operating with a vertical shaft?

Clean the 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?

Ensure the use of NLGI #2 consistency grease

Verify lubrication instructions on motor nameplate

Determine relubrication interval based on RPM and installation

Lubricate motor bearings with compatible grease

Inspect belt wear and alignment

Refer to Belt and Pulley Installation

Inspect bearings as per Lubrication Conditions Chart

Does the entering air spin in the same direction as the wheel when vanes close?

Inspect springs and rubber isolators

Check shaft size and determine lubrication interval

Is the fan operating under higher temperature conditions?

Enter the operating temperature of the fan (°F)

Clean the grease nipple and immediate 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?

Fill the bearings with grease or moisture-inhibiting oil

Rotate the wheel several revolutions periodically

Store the fan in its original crate

Protect the fan from dust, debris, and weather