A detailed Air Cooled Transformer MONTHLY preventive maintenance checklists
General Inspection
- Examine exterior surfaces for dents, scratches, or rust.
- Check for any loose or missing bolts and fasteners.
- Look for signs of corrosion on terminals and connections.
- Assess the condition of insulation materials for degradation.
- Listen for grinding, buzzing, or rattling noises.
- Monitor vibrations using a handheld device if available.
- Ensure all components are securely mounted to reduce noise.
- Compare current sound levels to historical data for anomalies.
- Remove any litter, leaves, or flammable materials nearby.
- Clear away any obstructions that could hinder airflow.
- Check for oil spills or leaks and address immediately.
- Inspect drainage areas for blockages that could cause flooding.
- Ensure all latches and locks are functioning properly.
- Check for any signs of wear or damage on hinges.
- Confirm that gaskets are intact to prevent contamination.
- Inspect for unauthorized access or tampering.
- Look for wet spots or stains on the housing surface.
- Check around seals and gaskets for signs of fluid escape.
- Inspect drainage points for proper function and cleanliness.
- Document any findings and schedule repairs if needed.
- Inspect insulation and housing for discoloration or bubbling.
- Look for warped or deformed components or covers.
- Assess heat sinks for dust accumulation affecting performance.
- Monitor temperature readings and compare with normal ranges.
- Check grounding connections for corrosion or loosening.
- Ensure grounding rods are intact and securely driven.
- Inspect the grounding wire for continuity and damage.
- Confirm compliance with local electrical codes and standards.
- Check for faded or damaged labels indicating warnings.
- Ensure all safety and operational instructions are visible.
- Replace any signage that is missing or illegible.
- Verify compliance with regulatory signage requirements.
- Look for peeling, flaking, or bubbling paint.
- Inspect protective coatings for cracks or abrasions.
- Assess areas exposed to weather for deterioration.
- Plan any necessary touch-ups or re-coating procedures.
- Inspect vents for dust or debris accumulation.
- Clear any obstructions that may restrict airflow.
- Check for insect nests or foreign objects inside vents.
- Ensure that fans and blowers are functioning correctly.
- Look for droppings or nesting materials in the vicinity.
- Inspect for entry points that may allow pests access.
- Consider installing deterrents if infestations are found.
- Document any findings and take appropriate action.
- Check for signs of rust or corrosion on supports.
- Ensure all bolts and fasteners are tight and secure.
- Inspect for any bending or deformation of supports.
- Assess the stability of the transformer and foundations.
- Check for any unusual noises or vibrations from equipment.
- Inspect belts and bearings for wear or damage.
- Ensure all connections are secure and leak-free.
- Test functionality and monitor performance during operation.
- Inspect all wiring for visible damage or wear.
- Check connections for tightness and corrosion.
- Ensure wires are properly routed and secured.
- Document any issues and schedule repairs if necessary.
Use in Manifestly