A detailed Deaerator WEEKLY preventive maintenance checklists
1. Visual Inspection
2. Operational Checks
3. Water Quality Analysis
4. Mechanical Components
5. Cleaning and Maintenance
- Shut down the system and isolate strainers/filters.
- Remove strainers or filters carefully.
- Rinse with clean water to remove debris.
- Inspect for damage and replace if necessary.
- Reinstall components and restore system operation.
- Shut down deaerator and allow to cool.
- Use a suitable descaling agent as per instructions.
- Scrub internal surfaces gently to dislodge scale.
- Flush with water to remove residues.
- Check for any remaining deposits and repeat if necessary.
- Inspect chemical tanks for proper levels.
- Check injection pumps for operational status.
- Verify delivery lines for leaks or blockages.
- Refill chemicals as required, following safety protocols.
- Document any issues identified during inspection.
- Access trays or packing after shutting down the unit.
- Remove debris or buildup obstructing flow.
- Inspect for wear or damage, replacing if necessary.
- Ensure proper alignment for effective operation.
- Reassemble and test for proper function.
- Locate and shut down associated systems.
- Remove venturis or vacuum breakers carefully.
- Clean with appropriate tools to remove blockages.
- Inspect for wear and replace if damaged.
- Reinstall and ensure proper sealing.
- Shut down the deaerator to access controls.
- Inspect floats for physical damage or corrosion.
- Clean any buildup from the controls and floats.
- Test for responsiveness in operation.
- Reinstall and verify system accuracy.
- Identify all moving parts that require lubrication.
- Use the recommended lubricant type and amount.
- Apply lubricant evenly without over-saturating.
- Check for smooth operation of moving parts.
- Document lubrication activities for maintenance records.
- Shut down the system and isolate piping.
- Visual inspection for corrosion or physical damage.
- Use appropriate tools to clear any blockages.
- Clean surfaces and check for proper connections.
- Restore system and monitor for leaks.
- Test blowdown valve operation while monitoring pressure.
- Remove any debris obstructing the valve.
- Inspect for leaks or wear, replacing if necessary.
- Clean valve surfaces and re-test for proper function.
- Document any repairs or adjustments made.
- Inspect the area around the deaerator for hazards.
- Use appropriate cleaning tools to remove debris.
- Ensure pathways are clear and accessible.
- Dispose of waste materials according to regulations.
- Conduct a final safety check of the area.
- Shut down the system and allow cooling.
- Remove the sight glass as per manufacturer instructions.
- Clean with suitable glass cleaner and cloth.
- Check for cracks or damage and replace if needed.
- Reinstall and check for leaks in the fittings.
- Inspect all insulation for wear, tears, or moisture.
- Remove damaged insulation carefully.
- Replace with new insulation as per specifications.
- Ensure proper fitting to maintain efficiency.
- Document insulation changes for maintenance tracking.
- Inspect safety equipment for cleanliness and function.
- Test pressure relief valves for proper operation.
- Clean components as necessary, ensuring no obstructions.
- Replace any faulty equipment immediately.
- Maintain records of inspections and repairs.
Use in Manifestly