A detailed WATER Cooled Transformer SEMI ANNU preventive maintenance checklists
1. Visual Inspection
2. Electrical Connections
3. Cooling System Assessment
4. Operational Testing
5. Maintenance of Auxiliary Systems
- Verify calibration and settings of relays.
- Test relay operation by simulating faults.
- Check for proper communication with control systems.
- Inspect wiring and connections for signs of wear.
- Inspect fan blades and pump impellers for damage.
- Test fan and pump operation under load.
- Check for unusual noises or vibrations.
- Ensure proper alignment and secure mounting.
- Test all alarm functions and notifications.
- Verify system response to simulated faults.
- Check display accuracy and functionality.
- Inspect wiring and connections for integrity.
- Remove filters and inspect for damage or clogging.
- Clean filters according to manufacturer's guidelines.
- Replace filters if necessary.
- Reinstall filters securely to ensure proper airflow.
- Inspect insulation for cracks or wear.
- Check for loose connections or corrosion.
- Test for continuity and proper grounding.
- Replace damaged wiring as needed.
- Test UPS functionality by simulating a power outage.
- Inspect battery condition and charge levels.
- Verify proper operation of transfer switches.
- Check for any alarms or error messages.
- Calibrate sensors according to specifications.
- Compare readings with reference standards.
- Inspect sensor connections for integrity.
- Replace faulty sensors as necessary.
- Check valve operation for smooth functionality.
- Inspect for leaks around valve seals.
- Lubricate moving parts as required.
- Replace damaged or malfunctioning valves.
- Inspect chemical dosing equipment for proper function.
- Test water quality parameters regularly.
- Ensure adequate supply of treatment chemicals.
- Clean and maintain treatment equipment as needed.
- Simulate conditions to test interlock functionality.
- Inspect wiring and connections for any faults.
- Verify that safety circuits engage as designed.
- Document test results for future reference.
- Check logs for completeness and accuracy.
- Update entries with recent maintenance activities.
- Ensure compliance with regulatory requirements.
- Store logs securely for future audits.
- Verify flow meter readings against known standards.
- Calibrate meters as per manufacturer's recommendations.
- Inspect for leaks or blockages in flow paths.
- Replace malfunctioning meters as necessary.
- Check for structural integrity and stability.
- Inspect for rust or corrosion on supports.
- Ensure all fasteners are tight and secure.
- Replace or repair supports showing significant wear.
Use in Manifestly