SCREW Compressor Daily, Weekly, Monthly preventive maintenance checklists

Daily Preventive Maintenance Checklist

  • Listen for unusual sounds during operation.
  • Feel for vibrations that are stronger than normal.
  • Document any discrepancies for follow-up.
  • Remove the oil dipstick and wipe it clean.
  • Reinsert the dipstick and remove it again to check the level.
  • Add oil if the level is below the recommended mark.
  • Check the temperature gauge for normal operating range.
  • Verify pressure readings against standard operating conditions.
  • Record any anomalies for further investigation.
  • Remove the filter cover to access the filters.
  • Inspect filters for dirt buildup or blockages.
  • Clean or replace filters if necessary.
  • Inspect all guards and covers for secure attachment.
  • Check for any damage or wear on safety features.
  • Replace or repair any missing or damaged parts.
  • Check the discharge temperature gauge during operation.
  • Compare readings with manufacturer's specifications.
  • Address any discrepancies immediately.
  • Inspect oil lines and fittings for signs of leakage.
  • Look for oil stains or pooling on the ground.
  • Repair any leaks found during inspection.
  • Inspect wiring for frays, corrosion, or loose connections.
  • Check terminal blocks for secure fittings.
  • Replace any damaged components as needed.
  • Examine metal surfaces for rust spots or corrosion.
  • Use a wire brush to clean affected areas.
  • Apply a protective coating if necessary.
  • Use a soft brush or cloth to remove dirt.
  • Ensure the surrounding area is free from obstructions.
  • Dispose of any debris properly.
  • Inspect belts for cracks, fraying, or excessive wear.
  • Check tension using a tension gauge or manual method.
  • Adjust or replace belts as needed.
  • Inspect the drain line for clogs or obstructions.
  • Ensure that condensate is draining freely.
  • Clear any blockages found during inspection.
  • Check for illuminated warning indicators.
  • Review error messages displayed on the control panel.
  • Document any issues and take appropriate action.
  • Manually test relief valves while monitoring pressure.
  • Ensure that valves open and close smoothly.
  • Replace any faulty valves immediately.
  • Verify gauge readings against standard benchmarks.
  • Check for any physical damage to gauges.
  • Calibrate or replace gauges if discrepancies are noted.
  • Review the operating hours log for accuracy.
  • Ensure that all entries are current and complete.
  • Document any discrepancies for follow-up.
  • Check for notes on pending maintenance tasks.
  • Follow up on any highlighted issues from the previous day.
  • Document actions taken to resolve outstanding items.
  • Ensure lubrication lines are clear and functioning.
  • Check oil quality for signs of contamination.
  • Replace oil if contamination is detected.
  • Monitor humidity levels of the intake air.
  • Inspect for pollutants or debris in the air supply.
  • Take corrective action if intake air quality is poor.
  • Check coolant levels in the reservoir.
  • Inspect cooling lines for leaks or obstructions.
  • Ensure the cooling system is functioning within specifications.
  • Inspect mounting bolts for tightness.
  • Check for any signs of movement or misalignment.
  • Tighten any loose bolts as necessary.
  • Keep an eye on performance metrics during operation.
  • Document any unusual fluctuations promptly.
  • Investigate and address performance issues immediately.
  • Test sensors for responsiveness and accuracy.
  • Verify that all monitoring systems are operational.
  • Replace any faulty sensors as needed.

Weekly Preventive Maintenance Checklist

  • Switch off the compressor and allow it to cool.
  • Drain the old oil using a suitable container.
  • Replace the oil filter if applicable.
  • Refill with new oil as per manufacturer specifications.
  • Remove the air intake filter from its housing.
  • Inspect for dirt or damage.
  • Clean using compressed air or a vacuum.
  • Replace with a new filter if heavily contaminated.
  • Check all hoses and connections for signs of leakage.
  • Inspect the coolant reservoir and fill to the recommended level.
  • Look for corrosion or wear on cooling components.
  • Report any leaks or irregularities immediately.
  • Examine belts for cracks, fraying, or wear.
  • Check for proper tension using a tension gauge.
  • Adjust tension according to manufacturer recommendations.
  • Replace belts if they show significant wear.
  • Activate the safety controls manually.
  • Ensure all alarms sound and indicators light up.
  • Simulate shutdown conditions to test emergency response.
  • Document any failures or issues for immediate attention.
  • Check the condensate drain for blockages.
  • Clean the drain line and trap to ensure free flow.
  • Inspect for corrosion or damage in the drain components.
  • Ensure proper drainage operation post cleaning.
  • Check logs for any deviations in pressure or temperature.
  • Identify trends or recurring issues.
  • Document any anomalies for further analysis.
  • Report significant findings to maintenance management.
  • Examine all electrical connections visually.
  • Check for corrosion, frayed wires, or loose terminals.
  • Tighten any loose connections securely.
  • Replace damaged wires or connectors as needed.
  • Inspect mounts for wear or deterioration.
  • Check isolators for proper alignment and functionality.
  • Replace any worn or damaged components.
  • Ensure all mounts are secure and intact.
  • Remove dirt and debris from the compressor surface.
  • Use appropriate cleaning agents as necessary.
  • Inspect for signs of rust or corrosion.
  • Ensure air intake areas are clear and unobstructed.
  • Check that all guards are installed correctly.
  • Ensure screws and fasteners are tight.
  • Look for any missing guards that need replacement.
  • Document any deficiencies for immediate correction.
  • Use gauges to check operating temperatures and pressures.
  • Record readings in maintenance logs.
  • Compare against manufacturer specifications.
  • Investigate any out-of-range readings promptly.
  • Listen for abnormal sounds during startup and operation.
  • Identify source of noise (e.g., bearings, belts).
  • Investigate further if unusual noises are detected.
  • Document findings and schedule repairs if necessary.
  • Refer to the manufacturer's lubrication schedule.
  • Use the recommended lubricant for each component.
  • Apply lubricant evenly and avoid over-lubrication.
  • Check for leaks after lubrication is completed.
  • Turn off the compressor and allow to cool.
  • Remove any debris from the oil cooler fins.
  • Check for blockages in the coolant flow.
  • Inspect for leaks and report any issues.
  • Check all indicator lights for proper operation.
  • Test alarm systems by simulating fault conditions.
  • Ensure alarms activate as expected.
  • Document any malfunctions for repair.
  • Ensure all maintenance activities are logged accurately.
  • Update schedules based on recent inspections.
  • Identify overdue tasks and prioritize them.
  • Communicate changes to the maintenance team.

Monthly Preventive Maintenance Checklist

  • Check for visible damage or corrosion.
  • Inspect seals and gaskets for leaks.
  • Look for loose connections or fittings.
  • Assess the condition of bearings and shafts.
  • Note any unusual noises during operation.
  • Turn off the compressor and isolate power.
  • Remove old filters carefully to avoid debris release.
  • Install new filters according to specifications.
  • Check filter housing for cleanliness.
  • Record the date and type of filters used.
  • Ensure the compressor is at normal operating pressure.
  • Manually lift the valve to check for proper release.
  • Listen for hissing or leaks during testing.
  • Ensure the valve returns to its closed position.
  • Record the test results in maintenance logs.
  • Check all electrical connections for tightness.
  • Inspect fuses for signs of damage or wear.
  • Test contactors for proper operation.
  • Look for signs of overheating or burning.
  • Document any issues found during inspection.
  • Use a vibration meter to measure levels.
  • Compare readings against baseline data.
  • Identify abnormal frequency patterns.
  • Inspect mounting and alignment based on results.
  • Record findings for future reference.
  • Use calibrated reference gauges for comparison.
  • Adjust gauges as necessary to align readings.
  • Document calibration adjustments made.
  • Check for any damaged or faulty gauges.
  • Ensure gauges are securely mounted and visible.
  • Ensure all maintenance activities are logged.
  • Update records with new filter and part changes.
  • Review logs for trends or recurring issues.
  • File documents in an accessible location.
  • Confirm compliance with regulatory requirements.
  • Remove debris and dust from the compressor.
  • Use appropriate cleaning agents for surfaces.
  • Inspect surrounding area for hazards.
  • Ensure proper disposal of waste materials.
  • Document cleaning activities in maintenance logs.
  • Check for visible damage or corrosion.
  • Inspect seals and gaskets for leaks.
  • Look for loose connections or fittings.
  • Assess the condition of bearings and shafts.
  • Note any unusual noises during operation.
  • Turn off the compressor and isolate power.
  • Remove old filters carefully to avoid debris release.
  • Install new filters according to specifications.
  • Check filter housing for cleanliness.
  • Record the date and type of filters used.
  • Ensure the compressor is at normal operating pressure.
  • Manually lift the valve to check for proper release.
  • Listen for hissing or leaks during testing.
  • Ensure the valve returns to its closed position.
  • Record the test results in maintenance logs.
  • Check all electrical connections for tightness.
  • Inspect fuses for signs of damage or wear.
  • Test contactors for proper operation.
  • Look for signs of overheating or burning.
  • Document any issues found during inspection.
  • Use a vibration meter to measure levels.
  • Compare readings against baseline data.
  • Identify abnormal frequency patterns.
  • Inspect mounting and alignment based on results.
  • Record findings for future reference.
  • Use calibrated reference gauges for comparison.
  • Adjust gauges as necessary to align readings.
  • Document calibration adjustments made.
  • Check for any damaged or faulty gauges.
  • Ensure gauges are securely mounted and visible.
  • Ensure all maintenance activities are logged.
  • Update records with new filter and part changes.
  • Review logs for trends or recurring issues.
  • File documents in an accessible location.
  • Confirm compliance with regulatory requirements.
  • Remove debris and dust from the compressor.
  • Use appropriate cleaning agents for surfaces.
  • Inspect surrounding area for hazards.
  • Ensure proper disposal of waste materials.
  • Document cleaning activities in maintenance logs.

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