A detailed Air Cooled Transformer WEEKLY preventive maintenance checklists
General Safety Precautions
Visual Inspection
- Look for dents, scratches, or other physical anomalies.
- Check for any signs of structural compromise.
- Examine the paint for bubbling or peeling.
- Assess the condition of mounting points.
- Inspect the ground beneath the transformer for oil stains.
- Check seals and gaskets for wear or damage.
- Look for any wet spots on the transformer body.
- Ensure all fluid levels are within normal ranges.
- Remove any visible dirt or debris from fins.
- Inspect fan blades for buildup that may affect performance.
- Ensure that air can flow freely through fins.
- Check for obstructions around fan areas.
- Inspect metal connections for rust or pitting.
- Clean any corroded areas with appropriate solutions.
- Ensure all connections are tight and secure.
- Use a multimeter to check for proper conductivity.
- Inspect labels for fading or damage.
- Replace any illegible or missing labels.
- Ensure warning signs are positioned correctly.
- Verify compliance with safety regulations.
- Check for any visible damage on the enclosure.
- Look for gaps that may expose internal components.
- Assess the overall stability of the enclosure.
- Document any findings for future reference.
- Verify that the transformer is level.
- Check for secure fastening to the base.
- Inspect mounting brackets for wear or damage.
- Ensure no movement occurs during operation.
- Inspect hinges and latches for functionality.
- Ensure panels are not warped or damaged.
- Check for tight seals to prevent contamination.
- Document any access issues.
- Inspect the area around the transformer for nests.
- Check for droppings or other signs of animals.
- Ensure that any vegetation is trimmed back.
- Consider installing deterrents if necessary.
- Inspect grounding connections for corrosion.
- Verify that grounding rods are properly driven.
- Check continuity of grounding system.
- Assess grounding wire insulation for wear.
- Check all wire connections for tightness.
- Inspect insulation on wires for fraying.
- Look for signs of heat damage on connectors.
- Replace any damaged components immediately.
- Inspect insulation for cracks or brittleness.
- Check for any exposed wiring.
- Ensure that insulation meets safety standards.
- Document any issues found.
- Inspect intake and exhaust for blockages.
- Ensure adequate space around vents.
- Clean any debris that may restrict airflow.
- Check for proper airflow during operation.
- Inspect surfaces for dust buildup.
- Use appropriate cleaning methods to remove dust.
- Ensure that dust does not interfere with operation.
- Check filters and replace if necessary.
- Inspect surrounding area for combustible materials.
- Remove any flammable items found.
- Ensure compliance with safety regulations.
- Document the condition of the area.
Use in Manifestly