A detailed Compressed Air Dryer SEMI ANNUAL preventive maintenance checklists

1. Visual Inspection

2. Operational Checks

3. Air Filter Maintenance

  • Shut down the air dryer and relieve pressure.
  • Remove the pre-filter and after-filter elements carefully.
  • Clean reusable filters with compressed air or wash as per manufacturer guidelines.
  • Replace filters if damaged or beyond cleaning.
  • Reinstall filters securely, ensuring proper alignment.
  • Open the filter housing access door.
  • Inspect the interior for any obstructions or debris.
  • Use a vacuum or brush to clear any blockages.
  • Ensure airflow paths are unobstructed.
  • Close the access door securely after inspection.
  • Locate the drain valves on the filter housing.
  • Manually operate each valve to check for proper function.
  • Ensure valves open and close smoothly without leaks.
  • Clean any debris around the valves.
  • Replace any faulty valves as necessary.
  • Record the date of maintenance in the log.
  • Note the condition of each filter inspected.
  • Document any filters that were cleaned or replaced.
  • Include details of any issues found during inspection.
  • Update maintenance schedule based on findings.
  • Shut down the air dryer and relieve pressure.
  • Remove the pre-filter and after-filter elements carefully.
  • Clean reusable filters with compressed air or wash as per manufacturer guidelines.
  • Replace filters if damaged or beyond cleaning.
  • Reinstall filters securely, ensuring proper alignment.
  • Open the filter housing access door.
  • Inspect the interior for any obstructions or debris.
  • Use a vacuum or brush to clear any blockages.
  • Ensure airflow paths are unobstructed.
  • Close the access door securely after inspection.
  • Locate the drain valves on the filter housing.
  • Manually operate each valve to check for proper function.
  • Ensure valves open and close smoothly without leaks.
  • Clean any debris around the valves.
  • Replace any faulty valves as necessary.
  • Record the date of maintenance in the log.
  • Note the condition of each filter inspected.
  • Document any filters that were cleaned or replaced.
  • Include details of any issues found during inspection.
  • Update maintenance schedule based on findings.

4. Condensate Management

5. Refrigeration System Inspection

6. Electrical System Check

7. Documentation and Reporting

8. Final Review

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