A detailed Air Cooled Transformer MONTHLY preventive maintenance checklists
1. Visual Inspection
- Check for dents, scratches, or cracks on the casing.
- Look for signs of wear, such as faded paint or exposed metal.
- Remove any debris or obstructions around the transformer.
- Ensure that the surrounding area is clear for airflow.
- Inspect for oil or coolant spots on the ground.
- Check for leaks around seals and fittings.
- Confirm that all labels are clear and readable.
- Ensure identification plates are securely attached.
- Examine mounting brackets for rust and stability.
- Ensure the transformer is securely anchored.
- Check ventilation openings for dust or dirt blockages.
- Inspect fans for operational damage or obstructions.
- Look for rust on metal components.
- Inspect painted surfaces for bubbling or flaking.
- Check for discoloration or warping on materials.
- Look for burnt or melted components.
- Inspect insulation for cuts, fraying, or exposure.
- Ensure wiring is intact and properly secured.
- Verify that protective covers are present and secured.
- Check access panels for proper installation.
- Look for droppings or nests indicating pests.
- Inspect the area for signs of rodent activity.
- Ensure drainage paths are not blocked.
- Check for proper slope to prevent water pooling.
- Inspect grounding connections for tightness.
- Look for signs of corrosion on grounding points.
- Check for moisture on the transformer surface.
- Inspect nearby areas for dampness or condensation.
Use in Manifestly