A detailed Cooling Tower QUARTERLY preventive maintenance checklists
1. General Inspection
2. Water Quality Testing
3. Mechanical Components
4. Water Distribution System
- Remove nozzles from the distribution system.
- Soak in a cleaning solution to dissolve any buildup.
- Use a soft brush or compressed air to clear blockages.
- Rinse thoroughly with clean water before reinstalling.
- Visually inspect the basin for scale and debris.
- Use a vacuum or scraper to remove any buildup.
- Check water levels and flow patterns for irregularities.
- Clean and disinfect the basin as needed.
- Observe the flow of water across the fill media.
- Adjust nozzles if water distribution appears uneven.
- Check for any obstructions affecting flow patterns.
- Ensure all areas of the fill media are receiving water.
- Examine fill media for dirt, algae, or damage.
- Check for cracks or signs of wear in the media.
- Clean fill media using appropriate methods if necessary.
- Replace any damaged sections to maintain efficiency.
- Remove nozzles from the distribution system.
- Soak in a cleaning solution to dissolve any buildup.
- Use a soft brush or compressed air to clear blockages.
- Rinse thoroughly with clean water before reinstalling.
- Visually inspect the basin for scale and debris.
- Use a vacuum or scraper to remove any buildup.
- Check water levels and flow patterns for irregularities.
- Clean and disinfect the basin as needed.
- Observe the flow of water across the fill media.
- Adjust nozzles if water distribution appears uneven.
- Check for any obstructions affecting flow patterns.
- Ensure all areas of the fill media are receiving water.
- Examine fill media for dirt, algae, or damage.
- Check for cracks or signs of wear in the media.
- Clean fill media using appropriate methods if necessary.
- Replace any damaged sections to maintain efficiency.
- Inspect pipes and fittings for visible leaks.
- Look for signs of rust or corrosion on metal components.
- Tighten any loose connections to prevent leaks.
- Replace corroded parts as needed to ensure integrity.
- Use flow meters to check current water flow rates.
- Compare with manufacturer specifications for optimal rates.
- Adjust valves to increase or decrease flow as necessary.
- Record any changes made for future reference.
- Inspect all piping and nozzle alignments visually.
- Ensure that nozzles are directed correctly towards fill media.
- Realign any misaligned components carefully.
- Secure all fittings to maintain proper alignment.
- Inspect drainage lines for blockages or damage.
- Clear any debris obstructing drainage flow.
- Check for proper slope to facilitate water removal.
- Test drainage system by pouring water to observe flow.
- Look for green or slimy growth on surfaces.
- Use chemical treatments or biocides if algae is present.
- Clean affected areas thoroughly to remove algae.
- Implement preventive measures to avoid future growth.
- Use a pressure gauge at key points in the system.
- Record pressure readings and compare to specifications.
- Adjust valves to correct pressure imbalances.
- Document any deviations and corrective actions taken.
- Maintain a log of all observations and actions.
- Include dates, details of issues, and resolutions.
- Share findings with relevant maintenance personnel.
- Review documentation for trends and recurring issues.
5. Drift Eliminators
- Examine each drift eliminator for cracks or breaks.
- Check for any debris obstructing airflow.
- Ensure there are no signs of wear affecting functionality.
- Use appropriate cleaning agents to remove buildup.
- Rinse thoroughly with water to eliminate residue.
- Inspect for any remaining blockages post-cleaning.
- Measure drift loss using calibrated instruments.
- Compare results against manufacturer specifications.
- Document findings for future maintenance records.
- Examine each drift eliminator for cracks or breaks.
- Check for any debris obstructing airflow.
- Ensure there are no signs of wear affecting functionality.
- Use appropriate cleaning agents to remove buildup.
- Rinse thoroughly with water to eliminate residue.
- Inspect for any remaining blockages post-cleaning.
- Measure drift loss using calibrated instruments.
- Compare results against manufacturer specifications.
- Document findings for future maintenance records.
6. Sump and Basin Maintenance
- Remove all debris and sediment buildup.
- Use a vacuum or shovel for larger particles.
- Ensure the sump and basin surfaces are clear.
- Dispose of waste material in accordance with regulations.
- Inspect the pump for any visible damage.
- Test the float switch for proper movement.
- Listen for unusual noises during operation.
- Ensure electrical connections are secure and clean.
- Visual inspection for any visible blockages.
- Flush lines with water to check for flow.
- Check for signs of wear or leaks.
- Ensure all connections are secure.
- Remove all debris and sediment buildup.
- Use a vacuum or shovel for larger particles.
- Ensure the sump and basin surfaces are clear.
- Dispose of waste material in accordance with regulations.
- Inspect the pump for any visible damage.
- Test the float switch for proper movement.
- Listen for unusual noises during operation.
- Ensure electrical connections are secure and clean.
- Visual inspection for any visible blockages.
- Flush lines with water to check for flow.
- Check for signs of wear or leaks.
- Ensure all connections are secure.
- Check for cracks or holes in the liner.
- Inspect for rust or corrosion spots.
- Ensure the liner is securely fastened.
- Look for signs of water leakage.
- Measure the flow rate during operation.
- Compare with manufacturer specifications.
- Check for consistent performance under load.
- Note any discrepancies for follow-up.
- Manually raise and lower the float.
- Observe pump activation and deactivation.
- Check for any delay in response.
- Ensure the switch is securely mounted.
- Inspect all joints and seams for leaks.
- Check surrounding areas for signs of moisture.
- Wipe down surfaces to identify new leaks.
- Repair any identified leaks promptly.
- Inspect all fittings for tightness.
- Ensure piping is aligned without stress.
- Look for signs of wear on seals.
- Replace any damaged fittings immediately.
- Check water level against operational guidelines.
- Adjust water levels if necessary.
- Inspect for any water loss issues.
- Document water level findings.
- Inspect devices for any physical damage.
- Ensure they are properly secured in place.
- Test their effectiveness during operation.
- Clean any debris that may hinder function.
- Remove strainers or filters for inspection.
- Clean or replace as necessary.
- Check for clogs or buildup.
- Ensure proper reinstallation after cleaning.
- Record observations and any issues found.
- Note corrective actions taken for each issue.
- Maintain records for future reference.
- Ensure documentation is accessible for review.
- Prioritize findings based on severity.
- Coordinate with maintenance staff for repairs.
- Set timelines for completion of repairs.
- Follow up to ensure all actions are completed.
Use in Manifestly