Loren Cook Company Centrifugal Exhauster ACE 180

Establish a schedule for inspecting all parts of the fan

Inspection for Corrosive or Contaminated Air

Is the fan exhausting corrosive or contaminated air?

Inspect fans exhausting corrosive or contaminated air within the first month of operation

Inspect fans exhausting contaminated air every three months

Verify that the ACSC fan is used for general ventilation only

Confirm UL listing for Smoke Control Systems

Bearing Removal and Preparation

Remove any burrs from the shaft by sanding

Slide new bearings onto the shaft to the desired location and loosely mount bearings onto the bearing support

Ensure bearing bolts and setscrews are loose enough to allow shaft positioning

Tighten the bearing bolts securely to the bearing support

Inspect and adjust as necessary

Inspect and adjust as necessary

Establish a schedule for inspecting all parts of the fan

Inspection for Corrosive or Contaminated Air

Is the fan exhausting corrosive or contaminated air?

Inspect the fan for any signs of corrosion or contamination

Verify that the ACSC fan is used for general ventilation only

Inspect bolts and setscrews for tightness

Tighten bolts and setscrews as necessary

Inspect belt wear and alignment

Replace worn belts with new belts

Adjust belt alignment as needed

Inspect bearings as recommended in the Conditions Chart