Repair and rebuild defective mechanical parts in electric motors, generators, and related equipment using hand tools and power tools

Measure velocity, horsepower, revolutions per minute (rpm), amperage, circuitry, and voltage of units or parts to diagnose problems using ammeters, voltmeters, wattmeters, and other testing devices

Read service guides to find information needed to perform repairs

Maintain stocks of parts

Inspect electrical connections, wiring, relays, charging resistance boxes, and storage batteries, following wiring diagrams

Reassemble repaired electric motors to specified requirements and ratings using hand tools and electrical meters

Rewire electrical systems, and repair or replace electrical accessories

Record repairs required, parts used, and labor time