A detailed WATER Cooled Transformer DAILY preventive maintenance checklists

Visual Inspection

  • Look for wet spots, rust, or discoloration.
  • Check all joints and seams for signs of leakage.
  • Examine paint for bubbling or peeling indicating corrosion.
  • Note any areas requiring further investigation or repair.
  • Listen for grinding, rattling, or humming sounds.
  • Feel for excessive vibrations on the transformer surface.
  • Document any irregularities for further analysis.
  • Ensure the environment is quiet for accurate assessment.
  • Verify all screws and bolts are tight.
  • Check for gaps or misalignments in enclosures.
  • Inspect seals for integrity and damage.
  • Report any missing or damaged covers immediately.
  • Look for dents, cracks, or deformation.
  • Assess for any loose parts or components.
  • Evaluate the overall structural integrity.
  • Document any damage found for repair actions.
  • Review alignment of all mounting brackets.
  • Ensure all components are flush and stable.
  • Tighten any loose fasteners as needed.
  • Document any misalignments for correction.
  • Look for frayed or exposed wires.
  • Check insulation for discoloration or cracking.
  • Ensure connections are secure and free from corrosion.
  • Replace any damaged insulation as necessary.
  • Inspect surfaces around electrical connections for discoloration.
  • Check for any burn marks or melted components.
  • Feel for heat emitted from the transformer.
  • Document and address any overheating issues immediately.
  • Check hoses and fittings for moisture or drips.
  • Inspect for cracks or signs of wear.
  • Ensure all connections are tight and leak-free.
  • Replace any damaged components as necessary.
  • Check for wear or fading on labels.
  • Ensure all identification plates are securely fastened.
  • Replace any missing or illegible labels.
  • Document any discrepancies found.
  • Inspect drainage outlets for any visible obstructions.
  • Clear any debris or blockages found.
  • Ensure drainage pathways are clear and functional.
  • Document any issues affecting drainage.
  • Look for signs of wear or degradation.
  • Check hose connections for tightness and leaks.
  • Replace any damaged hoses or pipes immediately.
  • Document any findings for maintenance records.
  • Inspect grounding wires for secure connections.
  • Look for rust or corrosion on grounding points.
  • Tighten any loose connections as necessary.
  • Document any grounding issues for resolution.
  • Inspect for nests or droppings near the transformer.
  • Check for gnawed wires or insulation.
  • Document any signs of pest activity.
  • Implement pest control measures if necessary.
  • Check for dirt, dust, or debris accumulation.
  • Ensure work areas are tidy and organized.
  • Schedule cleaning if necessary.
  • Document any cleanliness issues found.

Cooling System Check

Electrical Connections

Temperature Monitoring

Fluid Quality Assessment

Safety Equipment Inspection

Documentation and Reporting

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