A detailed Cooling Tower QUARTERLY preventive maintenance checklists

1. Visual Inspection

2. Water Quality Assessment

3. Mechanical Components

4. Electrical Systems

5. Pump and Piping Inspection

6. Fill and Drift Eliminators

  • Examine fill media surfaces for visible fouling or scaling.
  • Use a soft brush or pressure washer for cleaning.
  • Rinse thoroughly to remove any residues.
  • Check for uniformity after cleaning.
  • Inspect drift eliminators for cracks or deformities.
  • Ensure they are aligned correctly within the structure.
  • Adjust or replace damaged components as needed.
  • Confirm that they are securely fastened.
  • Remove any leaves, dirt, or foreign objects.
  • Use a vacuum or water hose for a thorough clean.
  • Check drainage pathways for blockages.
  • Ensure that the area is free from obstructions.
  • Examine fill media surfaces for cracks or discoloration.
  • Check for missing or damaged pieces.
  • Determine if replacement is required based on condition.
  • Follow manufacturer guidelines for replacement procedures.
  • Use a calibrated measuring device to check water depth.
  • Refer to manufacturer's specifications for acceptable depth range.
  • Adjust water levels if necessary to meet specifications.
  • Record measurements for future reference.
  • Inspect for uniform water distribution across the fill media.
  • Look for signs of channeling or bypassing.
  • Adjust flow rates or distribution systems as needed.
  • Ensure proper water flow to all sections of the fill.
  • Examine drift eliminators for correct positioning.
  • Ensure they are securely attached and aligned.
  • Adjust or replace misaligned components as necessary.
  • Test for effectiveness in minimizing water loss.
  • Inspect fasteners for tightness and integrity.
  • Check for signs of rust or corrosion.
  • Replace any damaged or corroded fasteners.
  • Ensure that supports are stable and properly secured.
  • Look for discoloration or slimy residues on surfaces.
  • Identify types of biological growth present.
  • Apply approved biocides or cleaning agents as required.
  • Follow safety guidelines during treatment.
  • Inspect air inlets for debris or blockages.
  • Clear any obstructions found in the area.
  • Ensure unrestricted airflow to enhance cooling efficiency.
  • Document any issues that require further attention.
  • Record details of inspections and actions performed.
  • Use a standardized format for documentation.
  • Include dates, observations, and recommendations.
  • Ensure records are accessible for future reviews.

7. Drainage and Sump Inspection

8. Documentation and Reporting

9. Safety Checks

Related Checklists