Eaton Switchboard PRL4F

Check all grills and ventilation ports for obstructions and accumulations of dirt

Clean ventilation ports, if necessary

For switchboards installed outdoors, inspect the air space under the switchboard to be sure that it is clean and clear of debris, leaves, and obstructions

Sign off on the ventilation maintenance

Check all wiring connections for tightness, including those at the current and potential transformers, if present, and at all terminal blocks

Check all secondary wiring connections to ensure that they are properly connected to the switchboard ground bus, where indicated

Look for broken wire strands and pinched or damaged insulation

Upload a photo of the inspected wiring

Inspect bus bar and cables for visible damage

Visually inspect connections for overheating and damage

All bus bar and cable connections checked and torqued in accordance with labeling on the switchboard

Inspect for broken wire strands and pinched or damaged insulation on cable connections

Visually inspect the switching mechanism and fuse connections

Visually inspect the fusible devices for signs of discoloration, cracking, scorching, overheating, or broken parts

Replace any worn parts or the entire switch

Warning: This maintenance check requires trained personnel with PPE!

Bus bar and structure insulation visually checked for damage

Upload a photo of the damaged parts

Choose the type of service done

Sign off on the insulation maintenance