A detailed WATER Cooled Transformer WEEKLY preventive maintenance checklists 1. Visual Inspection I

Visual Inspection

  • Inspect the ground and surrounding area for any oil or coolant stains.
  • Look for wet spots on pipes or connections.
  • Check for pooled liquid under the transformer.
  • Listen for any hissing sounds that might indicate a leak.
  • Look for rust or discoloration on the housing surface.
  • Check for dents, cracks, or other physical damage.
  • Ensure that protective coatings are intact.
  • Examine joints for signs of separation or wear.
  • Inspect hoses and fittings for cracks or leaks.
  • Check clamps and connections for security.
  • Look for any signs of corrosion on metal parts.
  • Assess the condition of gaskets and seals.
  • Verify that all latches and locks are functional.
  • Check the seals for wear or damage.
  • Look for any gaps that might allow dust or moisture in.
  • Confirm that panels are aligned properly.
  • Inspect ground wires for fraying or breaks.
  • Check connections to ensure they are tight.
  • Look for signs of corrosion on metal parts.
  • Ensure grounding plates are clean and free of debris.
  • Clear any plants or shrubs within a safe distance.
  • Remove debris such as leaves or trash.
  • Ensure that pathways are unobstructed.
  • Check for any signs of nesting animals.
  • Look for water droplets forming on surfaces.
  • Inspect for mold or mildew growth.
  • Check for rust or corrosion due to moisture.
  • Ensure proper drainage around the transformer.
  • Inspect insulation for cracks or frays.
  • Check for discoloration or brittleness.
  • Ensure all connections are tight and secure.
  • Look for exposed conductors or damage.
  • Inspect the area for nests or burrows.
  • Check for droppings or fur that could indicate animals.
  • Ensure there are no pathways leading to the transformer.
  • Remove any potential nesting materials.
  • Check for fading or peeling labels.
  • Ensure all safety and operational labels are present.
  • Clean any dirt or grime from labels.
  • Replace any damaged or missing labels.
  • Inspect filters for dirt and replace if necessary.
  • Check hoses and connections for leaks.
  • Look for signs of algae or contamination.
  • Ensure that treatment chemicals are at appropriate levels.
  • Inspect pipes for any misalignment.
  • Ensure all brackets and supports are secure.
  • Check for signs of wear at connection points.
  • Verify that pipes are not touching or rubbing against each other.
  • Check valves for rust or corrosion.
  • Inspect for any leaks or drips.
  • Ensure that valves operate freely.
  • Verify that all safety devices are properly installed.
  • Check the water level indicator.
  • Remove any debris from the surface.
  • Inspect for signs of contamination or algae.
  • Ensure the reservoir is clean and accessible.
  • Use a thermometer to measure temperature.
  • Check for hot spots around the transformer.
  • Ensure ventilation is adequate.
  • Verify that cooling systems are functioning properly.

Cooling System Check

Electrical Connections

Operational Checks

Documentation and Reporting

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