A detailed Cooling Tower MONTHLY preventive maintenance checklists

1. Visual Inspection

2. Water Quality Testing

3. Mechanical Components

4. Electrical Systems

  • Use a torque wrench to ensure connections meet specifications.
  • Look for signs of corrosion or discoloration.
  • Tighten loose connections carefully to avoid damage.
  • Document any findings or repairs made.
  • Check for discoloration, melting, or burnt components.
  • Ensure all indicators and lights are functioning.
  • Clean surfaces to remove dust and debris.
  • Verify that ventilation openings are unobstructed.
  • Simulate emergency conditions to verify operation.
  • Check that interlocks engage and disengage correctly.
  • Inspect wiring and connections for integrity.
  • Document test results and any issues found.
  • Check parameters and settings for accuracy.
  • Listen for unusual noises during operation.
  • Inspect cooling fans for proper function.
  • Log any deviations from normal operation.
  • Verify labels are legible and correctly placed.
  • Update any outdated documentation.
  • Use color codes for easy identification.
  • Ensure records are accessible for maintenance personnel.
  • Remove any accumulated dust using a soft brush.
  • Check seals for integrity to prevent water ingress.
  • Inspect for any signs of pests or nesting.
  • Ensure enclosures are securely fastened after cleaning.
  • Test each circuit breaker using a multimeter.
  • Replace any blown fuses with the correct type.
  • Document any replacements or repairs.
  • Check for overheating signs on breakers.
  • Inspect grounding rods and connections for corrosion.
  • Test grounding resistance using a megohmmeter.
  • Ensure all grounding connections are secure.
  • Document grounding system condition and any repairs.
  • Use a multimeter to measure voltage and current.
  • Compare measurements against manufacturer specifications.
  • Log readings for future reference.
  • Identify and address any discrepancies.
  • Use calibrated equipment to verify sensor accuracy.
  • Adjust settings as necessary to match standards.
  • Document calibration results and any adjustments made.
  • Replace sensors that are out of tolerance.
  • Check insulation for abrasions or damage.
  • Look for exposed conductors or connections.
  • Replace any compromised wiring immediately.
  • Document all inspected and replaced wiring.
  • Inspect signage for legibility and placement.
  • Replace any faded or damaged signs.
  • Ensure signs comply with safety regulations.
  • Document signage condition and any replacements.
  • Compare current system with existing documentation.
  • Make necessary updates for any modifications.
  • Store updated schematics in an accessible location.
  • Ensure all personnel are aware of changes.
  • Review current local and national electrical codes.
  • Inspect installations for compliance with regulations.
  • Document any non-conformities and corrective actions.
  • Stay updated on changes to electrical codes.
  • Use an infrared camera to scan electrical components.
  • Identify and document any hotspots detected.
  • Investigate the cause of elevated temperatures.
  • Schedule repairs for any identified issues.

5. Cleaning and Maintenance

6. Documentation and Reporting

Related Checklists