A detailed Cooling Tower SEMI ANNUAL preventive maintenance checklists
1. Visual Inspection
- Look for rust, flaking, or discoloration.
- Inspect welds and joints for weakness.
- Check metal surfaces for pitting or scaling.
- Assess protective coatings for deterioration.
- Look for water stains or wet spots.
- Check joints and fittings for moisture.
- Listen for hissing sounds indicating air leaks.
- Use a moisture meter for precise detection.
- Check for scaling or fouling on surfaces.
- Inspect for broken or missing fill pieces.
- Ensure proper spacing and alignment.
- Assess for clogs that impede water flow.
- Inspect water basin for leaves or litter.
- Check intake screens and filters for blockage.
- Clear any obstructions around airflow paths.
- Remove debris from surrounding areas.
- Check for even spacing between fan blades.
- Inspect motor mounts for tightness and stability.
- Listen for unusual noises during operation.
- Verify that fans rotate freely without obstruction.
- Check for cracks or signs of wear.
- Ensure water level is within operational limits.
- Look for algae or biological growth.
- Inspect drain and overflow systems for function.
- Use vibration analysis tools if available.
- Listen for unusual sounds during operation.
- Check for loose components contributing to vibration.
- Ensure mounts and supports are secure.
- Look for peeling or chipping paint.
- Inspect for rust underneath coatings.
- Assess wear in high-contact areas.
- Ensure coatings are intact to prevent corrosion.
- Inspect for nests or droppings.
- Check entry points for signs of intrusion.
- Look for chew marks on materials.
- Ensure sanitation measures are in place.
- Check for cracks or missing sections.
- Inspect for buildup of debris or scaling.
- Ensure proper alignment to prevent airflow issues.
- Verify that they are effectively reducing water loss.
- Check hinges and locks for functionality.
- Inspect panels for wear or damage.
- Ensure that panels close securely.
- Look for any gaps that could allow unauthorized access.
- Check for tears or degradation of insulation.
- Look for moisture or mold growth.
- Ensure insulation is properly secured.
- Assess the condition of vapor barriers.
- Inspect seals for wear or damage.
- Check for leaks around sealing surfaces.
- Ensure gaskets are intact and secure.
- Replace any faulty seals promptly.
- Inspect drainage paths for blockages.
- Check for debris accumulation.
- Ensure valves and gates operate freely.
- Test drainage system functionality.
- Check nozzles for blockages or wear.
- Inspect piping for leaks or corrosion.
- Ensure even water distribution across the fill.
- Look for signs of scaling within the system.
- Inspect water for discoloration or odor.
- Check surfaces for slime or growth.
- Ensure proper treatment is being administered.
- Assess circulation patterns for stagnation.
- Inspect supports for cracks or deterioration.
- Check anchoring points for stability.
- Look for signs of shifting or movement.
- Assess load distribution across supports.
- Inspect wires for fraying or wear.
- Check connections for corrosion or looseness.
- Look for signs of overheating.
- Ensure all electrical components are secure.
2. Mechanical Components
3. Water Quality Management
4. Electrical Systems
5. Structural Integrity
- Examine welds and joints for cracks.
- Look for bent or warped sections.
- Check for any excessive rust or corrosion.
- Inspect for signs of previous repairs.
- Ensure ladders are securely attached.
- Look for corrosion or rust on metal components.
- Test the stability of the safety rails.
- Check for missing or loose screws and bolts.
- Inspect drainage channels for blockages.
- Check for standing water around the base.
- Ensure proper slope of the ground away from the tower.
- Verify that drainage systems are functioning properly.
- Examine welds and joints for cracks.
- Look for bent or warped sections.
- Check for any excessive rust or corrosion.
- Inspect for signs of previous repairs.
- Ensure ladders are securely attached.
- Look for corrosion or rust on metal components.
- Test the stability of the safety rails.
- Check for missing or loose screws and bolts.
- Inspect drainage channels for blockages.
- Check for standing water around the base.
- Ensure proper slope of the ground away from the tower.
- Verify that drainage systems are functioning properly.
- Look for visible cracks in the basin.
- Check for water accumulation around the basin.
- Inspect sealing materials for deterioration.
- Assess for potential leaks during operation.
- Inspect for any visible sagging sections.
- Check for even distribution of fill material.
- Look for signs of wear or erosion.
- Ensure fill is properly secured in place.
- Examine beams for rust or corrosion.
- Check for any structural deformities.
- Look for signs of water damage.
- Test the integrity of joints and connections.
- Inspect seals for cracks or splits.
- Check for any signs of leakage.
- Ensure expansion joints are properly aligned.
- Look for excessive wear or deterioration.
- Inspect all connections for tightness.
- Replace any missing fasteners immediately.
- Use a torque wrench to verify tension.
- Look for signs of vibration damage.
- Check for visible cracks or holes.
- Inspect seams for signs of wear.
- Look for any rust on metal roofs.
- Ensure proper sealing of all joints.
- Check for cracks in the foundation.
- Inspect soil erosion around the base.
- Ensure foundation is level and stable.
- Look for any signs of shifting or settling.
- Inspect all metal parts for surface rust.
- Check for pitting or flaking paint.
- Assess protective coatings for wear.
- Ensure regular maintenance is performed.
- Inspect all anchor bolts for tightness.
- Check connection points for visible gaps.
- Look for any signs of fatigue or wear.
- Ensure proper installation of connection hardware.
- Look for algae growth on surfaces.
- Inspect for any organic buildup in crevices.
- Evaluate impact on structural integrity.
- Ensure regular cleaning and maintenance.
Use in Manifestly