oil injected screw compressor

Pre-Start Checklist

Start-Up Procedure

Operating Checks

Maintenance Schedule

  • Refer to the manufacturer's manual for specifications.
  • Drain the old oil completely from the compressor.
  • Replace the oil filter with a new one.
  • Fill with new oil according to specifications.
  • Check for leaks after replacement.
  • Remove the air intake filter from its housing.
  • Inspect for dirt, debris, or damage.
  • Clean the filter using compressed air or wash if washable.
  • Reinstall the filter securely in place.
  • Schedule regular cleaning intervals based on usage.
  • Inspect hoses for cracks, bulges, or leaks.
  • Check all connections for tightness and security.
  • Replace any worn or damaged hoses immediately.
  • Ensure proper routing of hoses to avoid abrasion.
  • Document any findings and repairs made.
  • Use a vibration analyzer to assess compressor vibrations.
  • Compare results against baseline data for anomalies.
  • Identify potential imbalance or misalignment issues.
  • Schedule repairs if abnormal vibrations are detected.
  • Document the analysis results for future reference.
  • Create a maintenance calendar for inspections.
  • Ensure the technician is certified and experienced.
  • Provide access to all necessary equipment and documentation.
  • Document findings and recommendations from each inspection.
  • Follow up on any required actions promptly.
  • Install gauges to monitor temperatures and pressures.
  • Record data at regular intervals (daily, weekly).
  • Analyze trends for any abnormalities or deviations.
  • Address any readings outside manufacturer specifications.
  • Keep records for maintenance and troubleshooting purposes.
  • Shut down the compressor and isolate the heat exchanger.
  • Remove any debris or buildup from the exchanger surfaces.
  • Check for leaks and ensure all connections are tight.
  • Reassemble and restart the system, monitoring performance.
  • Schedule cleaning based on operational conditions.
  • Power down the compressor before inspection.
  • Inspect all electrical connections for tightness and corrosion.
  • Use appropriate tools to tighten loose connections.
  • Replace any corroded connectors as necessary.
  • Document any electrical issues found and fixed.
  • Refer to the manual for lubrication intervals and types.
  • Use the recommended lubricant for bearings and moving parts.
  • Apply lubricant evenly to avoid over-lubrication.
  • Check for any signs of wear during lubrication.
  • Document lubrication activities in maintenance logs.
  • Check the safety valves for any visible signs of wear.
  • Perform a functional test to ensure they open and close properly.
  • Replace any valves that do not operate correctly.
  • Document the inspection and testing results.
  • Schedule retests based on manufacturer guidelines.
  • Gather all relevant maintenance records and documentation.
  • Update logs with recent service activities and findings.
  • Ensure all procedures follow current manufacturer recommendations.
  • Archive older documents for historical reference.
  • Distribute updated documents to relevant personnel.
  • Inspect all oil lines and connections for leaks.
  • Clean any oil residue to identify new leaks easily.
  • Tighten loose connections or replace damaged components.
  • Document any leaks found and actions taken.
  • Schedule regular leak inspections during maintenance.
  • Check the drive belt for wear, cracks, or fraying.
  • Ensure proper tension according to manufacturer specifications.
  • Adjust or replace the belt if it does not meet requirements.
  • Document findings and any adjustments made.
  • Schedule regular checks based on operational hours.
  • Remove the oil separator for inspection.
  • Check for any signs of damage or contamination.
  • Replace if the separator is clogged or ineffective.
  • Reinstall the separator securely and check for leaks.
  • Document inspection results and any actions taken.
  • Conduct a comprehensive test of all control systems.
  • Simulate safety scenarios to verify system responses.
  • Document any malfunctions or discrepancies.
  • Schedule repairs for any non-functional components.
  • Maintain a record of test results for future reference.

Emergency Shutdown Procedure