A detailed Cooling Tower DAILY preventive maintenance checklists
1. Visual Inspection
- Look for visible leaks; check for water pooling around the cooling tower.
- Inspect the exterior surfaces for any damage or signs of corrosion.
- Remove debris, leaves, and other obstructions from around the cooling tower.
- Examine fan blades for any signs of damage, cracks, or excessive wear.
- Check access doors and panels to ensure they seal properly and function well.
- Look for mold or algae growth on all exterior surfaces of the cooling tower.
- Inspect insulation for fraying or wear that could affect performance.
- Examine the paint or coating for peeling, chipping, or deterioration.
- Verify that the overflow drain is clear and free of blockages.
- Ensure all safety signage is present, visible, and legible.
- Check alignment of cooling tower components like fans and louvers.
- Inspect the sump area for unusual discoloration or sediment accumulation.
- Ensure all access points are secure and locked if applicable.
2. Water Quality Check
3. Mechanical Components
4. Pump and Piping Inspection
- Check for visible leaks around pump housing.
- Listen for any irregular sounds during operation.
- Ensure vibration levels are normal while running.
- Measure flow rate using appropriate tools.
- Compare readings with manufacturer specifications.
- Check for obstructions in flow path.
- Inspect piping surfaces for rust or wear.
- Look for moisture accumulation indicating leaks.
- Assess connections for integrity and security.
- Check for visible leaks around pump housing.
- Listen for any irregular sounds during operation.
- Ensure vibration levels are normal while running.
- Measure flow rate using appropriate tools.
- Compare readings with manufacturer specifications.
- Check for obstructions in flow path.
- Inspect piping surfaces for rust or wear.
- Look for moisture accumulation indicating leaks.
- Assess connections for integrity and security.
- Examine seals for wear or damage.
- Check gaskets for proper alignment and seating.
- Replace any defective seals or gaskets immediately.
- Use a vibration meter to record readings.
- Compare results to acceptable thresholds.
- Investigate any abnormal vibration patterns.
- Check for unusual motor sounds or smells.
- Monitor motor temperature during operation.
- Ensure cooling fans are functioning correctly.
- Manually operate valves to check responsiveness.
- Inspect for leaks or corrosion around valve bodies.
- Confirm positions match system requirements.
- Record pressure readings using gauges.
- Ensure readings fall within specified limits.
- Investigate any discrepancies or fluctuations.
- Visually check for any visible obstructions.
- Use tools to clear minor blockages if necessary.
- Ensure unimpeded flow through both lines.
- Check that all isolation valves are reachable.
- Test valves for smooth operation.
- Mark valves clearly for identification.
- Inspect insulation for integrity and wear.
- Look for signs of moisture on insulation surface.
- Replace damaged or missing insulation as needed.
- Examine joints for visible damage or wear.
- Check for proper alignment and seating.
- Replace any compromised joints immediately.
- Inspect all bolts and screws for tightness.
- Look for signs of leaks at fittings.
- Re-tighten any loose connections as necessary.
- Check for stagnant water around equipment.
- Inspect drainage channels for blockages.
- Address any drainage issues promptly.
5. Fill and Drift Eliminators
- Visually assess fill media for dirt, algae, or slime.
- Use a flashlight to identify hidden growth.
- Note any areas requiring cleaning or treatment.
- Check for blockages or buildup on eliminators.
- Inspect for proper installation and alignment.
- Perform a visual check for cracks or signs of wear.
- Visually assess fill media for dirt, algae, or slime.
- Use a flashlight to identify hidden growth.
- Note any areas requiring cleaning or treatment.
- Check for blockages or buildup on eliminators.
- Inspect for proper installation and alignment.
- Perform a visual check for cracks or signs of wear.
- Look for physical tears, holes, or sagging in media.
- Inspect eliminators for cracks or warping.
- Document any damage for repair scheduling.
- Ensure fill panels are seated correctly.
- Check for any gaps or misalignment issues.
- Tighten any loose fasteners or supports.
- Observe water distribution patterns during operation.
- Adjust nozzles or flow rates if uneven.
- Record findings for performance tracking.
- Remove leaves, dirt, or other debris manually.
- Use a vacuum or water spray to clear sediment.
- Ensure drainage pathways are unobstructed.
- Check for gaps between eliminators and tower structure.
- Ensure seals are intact and functional.
- Replace any worn or damaged seals.
- Use a drift loss measurement device if available.
- Compare results to acceptable drift loss standards.
- Document findings for performance assessment.
- Record all maintenance actions in the logbook.
- Include dates, observations, and personnel involved.
- Review documentation regularly for trends.
- Set a timeline for cleaning or replacement.
- Notify maintenance team and order necessary parts.
- Prepare for downtime during cleaning or repairs.
Use in Manifestly