A detailed WATER Cooled Transformer SEMI ANNU preventive maintenance checklists
1. Safety Precautions
2. Visual Inspection
- Look for surface rust, paint peeling, or pitting.
- Check for dents, cracks, or other structural damage.
- Assess the overall condition of the exterior finish.
- Look for wet spots or staining on the ground.
- Inspect seals and joints for signs of fluid seepage.
- Verify that the fluid levels in sight glasses are normal.
- Inspect hoses and connections for visible leaks.
- Check strainers and filters for debris buildup.
- Ensure that water flow is unobstructed in pipes.
- Verify that all screws and bolts are tight.
- Check hinges for wear and proper function.
- Ensure that seals are intact to prevent contamination.
- Look for unusual shapes or warped sections.
- Check alignment with mounting pads or base.
- Assess for any shifting in positioning.
- Inspect insulation for cracks or fraying.
- Ensure connections are tight and secure.
- Look for signs of overheating or discoloration.
- Check grounding wires for corrosion or damage.
- Ensure that connections are clean and tight.
- Inspect grounding rods for proper installation.
- Look for dust, dirt, or foreign materials.
- Check for blockages that could impede airflow.
- Assess the overall cleanliness of cooling surfaces.
- Inspect pipes for signs of corrosion or leaks.
- Check that all joints are secure and aligned.
- Ensure there are no kinks or obstructions in the piping.
- Inspect for any areas with unusual color changes.
- Look for charred insulation or burnt components.
- Check for signs of heat stress on connections.
- Inspect gaskets for cracking, hardening, or deformation.
- Ensure seals are intact and properly seated.
- Look for signs of leaks where seals are used.
- Ensure that the area is free from puddles.
- Check for proper slope toward drainage points.
- Look for any debris blocking drainage areas.
- Check that all labels are intact and not faded.
- Ensure that safety instructions are clear and accessible.
- Verify that all required safety signs are in place.
- Inspect for droppings, nests, or chew marks.
- Check for signs of insects or rodents.
- Ensure that access points are sealed to prevent entry.
- Ensure labels contain accurate voltage and model info.
- Check that labels are securely attached.
- Verify that information is easy to read.
- Ensure there is a clear path for maintenance.
- Check that airflow is not obstructed by nearby objects.
- Verify that space around the transformer meets regulatory requirements.
- Check gauges for clarity and proper readings.
- Ensure sensors are securely mounted and functioning.
- Look for any signs of wear or corrosion on accessories.
Use in Manifestly