A detailed Deaerator DAILY preventive maintenance checklists
Daily Inspection
- Read the gauge indicator.
- Ensure the pressure is within specified range.
- Record the reading for future reference.
- Identify any fluctuations that may indicate issues.
- Check the temperature reading on the gauge.
- Confirm it aligns with operational standards.
- Document the temperature for maintenance logs.
- Look for signs of malfunction or inconsistency.
- Check the water level indicator.
- Ensure it matches the recommended level.
- Make adjustments if necessary.
- Record any discrepancies for further investigation.
- Listen for irregular sounds from the deaerator.
- Identify the source of any abnormal noises.
- Document findings and report if persistent.
- Assess if noise indicates potential mechanical issues.
- Inspect joints and connections for moisture.
- Look for signs of water pooling.
- Identify any corrosion or damage.
- Report and address any leaks found.
- Check for clear visibility of water level.
- Ensure no obstructions are present.
- Confirm sight glass is functioning correctly.
- Report any cloudiness or operational issues.
- Listen for unusual sounds from the pump.
- Check alignment with connecting components.
- Ensure the pump is operating smoothly.
- Document any performance issues.
- Inspect insulation for tears or damage.
- Ensure insulation is securely in place.
- Look for signs of moisture accumulation.
- Replace any compromised insulation materials.
- Check that valves open and close smoothly.
- Inspect for signs of wear or corrosion.
- Test valves to ensure proper operation.
- Document any repairs needed.
- Check that controls respond to input correctly.
- Ensure alarms are functional and audible.
- Document any failure or malfunction.
- Verify settings match operational parameters.
- Check chemical levels in storage tanks.
- Inspect injection system for leaks or blockages.
- Confirm proper flow rates are maintained.
- Document chemical usage and any issues.
- Check for visible signs of steam leakage.
- Inspect for rust or other corrosion indicators.
- Assess the overall integrity of the line.
- Report any abnormalities immediately.
- Inspect the valve for proper operation.
- Check for signs of tampering or damage.
- Document any findings and concerns.
- Ensure valve can operate freely.
- Inspect gaskets and seals for cracks or wear.
- Ensure they create a proper seal.
- Document any findings for potential replacement.
- Check for signs of leakage around gaskets.
- Inspect venting pipes for blockages.
- Ensure airflow is unobstructed.
- Check that venting mechanisms function properly.
- Document any issues that need addressing.
- Check the control panel for illuminated indicators.
- Document any alarm activations.
- Ensure all lights function as intended.
- Report any discrepancies observed.
- Inspect the area around the deaerator.
- Look for any spills or loose materials.
- Ensure the workspace is clean and safe.
- Report any hazards to maintenance.
Safety Checks
Operational Checks
- Check flow meters for accuracy.
- Record readings for both incoming and outgoing.
- Compare with standard operating conditions.
- Investigate any discrepancies immediately.
- Check the pressure gauge readings.
- Ensure pressure is within specified range.
- Look for fluctuations that could indicate issues.
- Document readings for future reference.
- Inspect vent lines for blockages.
- Open vent valves and confirm they function.
- Listen for any abnormal sounds during venting.
- Clean vents if any debris is present.
- Inspect nozzle for clogs or buildup.
- Run water through nozzle to check flow.
- Replace nozzle if performance is inadequate.
- Document maintenance actions taken.
- Use a thermometer to measure water temperature.
- Compare temperature to operational standards.
- Investigate any readings outside acceptable range.
- Record temperature for monitoring.
- Examine the level gauge for accuracy.
- Ensure water level is between minimum and maximum.
- Adjust water supply as necessary.
- Document the level readings.
- Visually check the entire length of the line.
- Listen for sounds of leaking or dripping.
- Clear any visible blockages immediately.
- Report and document any leaks found.
- Test the level control system manually.
- Observe response to rapid water level changes.
- Calibrate system if discrepancies are noted.
- Document testing results.
- Check vacuum gauge for accurate readings.
- Ensure vacuum levels align with specifications.
- Investigate any drops in vacuum pressure.
- Record vacuum levels for monitoring.
- Use thermometers to measure operating temperature.
- Compare with design specifications.
- Investigate and address any temperature anomalies.
- Document temperature readings.
- Listen carefully to the operation sounds.
- Inspect for visible vibrations or movement.
- Record any unusual findings.
- Investigate potential causes immediately.
- Check dosage rates against specifications.
- Inspect chemical feed lines for blockages.
- Confirm that chemicals are being delivered consistently.
- Document any adjustments made.
- Visually examine insulation for damage.
- Check for gaps or exposed areas.
- Repair or replace insulation as needed.
- Document any findings and actions taken.
- Test all alarms for functionality.
- Simulate shutdown conditions to verify response.
- Document results of testing.
- Address any malfunctioning alarms immediately.
Cleaning Procedures
- Shut down the deaerator and isolate it from the system.
- Remove the strainer cover using appropriate tools.
- Take out the strainer element and inspect for debris.
- Clean the strainer with water or a suitable cleaning agent.
- Reassemble the strainer and ensure a tight seal.
- Shut down the deaerator and allow it to cool.
- Use a scraper or brush to remove scale from the shell.
- Dispose of debris according to safety regulations.
- Rinse the shell with clean water to remove residues.
- Inspect for any signs of corrosion or damage.
- Shutdown the system and relieve any pressure.
- Use a non-abrasive cloth to wipe the sight glass.
- Inspect for any cracks or damage while cleaning.
- Ensure the sight glass is reinstalled securely.
- Check for leaks after reassembly.
- Inspect the overflow pipe for any visible blockages.
- Use a suitable tool to clear any obstructions.
- Flush the pipe with water to ensure proper flow.
- Check connections for leaks after cleaning.
- Ensure the overflow path is clear and unobstructed.
- Shut off the valves and relieve any pressure.
- Remove the valve covers carefully to access interiors.
- Clean the valve seats and moving parts as necessary.
- Inspect for wear or damage and replace if needed.
- Reassemble and test the valves for proper operation.
- Isolate the piping sections and relieve pressure.
- Use a wire brush or cleaning tool to remove build-up.
- Flush the connections with water after cleaning.
- Inspect gaskets and seals for integrity and replace if needed.
- Reconnect and ensure all fittings are tight.
- Isolate the condensate return line from the system.
- Open the drain valve to release any accumulated water.
- Flush the line with clean water until clear.
- Inspect for any leaks or damage post-flushing.
- Reopen the line and restore to normal operation.
- Shut down the system and relieve pressure from the breaker.
- Remove any debris or blockages around the vent.
- Clean the vacuum breaker components carefully.
- Check the operation of the vent and reassemble.
- Test to ensure proper function post-cleaning.
- Isolate the heat exchanger from the system.
- Remove any access panels as required.
- Clean the surfaces with a suitable cleaning agent.
- Inspect for corrosion or damage during cleaning.
- Reassemble and check for leaks before restarting.
- Use appropriate degreasing agents to clean surfaces.
- Wipe down with non-linting cloths to remove residues.
- Dispose of waste materials according to regulations.
- Inspect for any leaks that may have caused the build-up.
- Ensure all surfaces are dry before resuming operation.
- Remove the float assembly from its housing.
- Clean the float and seat with water and a cloth.
- Check for wear or damage and replace if necessary.
- Reinstall and ensure the float moves freely.
- Test for proper operation after reassembly.
- Isolate the gauge and relieve any pressure.
- Wipe down the gauge and thermometer with a clean cloth.
- Inspect for any damage or leaks in the connections.
- Test functionality after cleaning and reinstallation.
- Ensure readings are accurate before restarting.
- Remove any clutter or debris from the vicinity.
- Sweep or vacuum the area to ensure cleanliness.
- Dispose of any hazardous materials properly.
- Organize tools and equipment for easy access.
- Ensure the area is safe and accessible for inspections.
- Check for visible blockages in the drainage system.
- Remove debris and flush with water to clear pathways.
- Inspect for signs of corrosion or damage.
- Ensure all connections are tight and leak-free.
- Test drainage functionality before completing maintenance.
Use in Manifestly