-
Sharpen tools such as saws, picks, shovels, screwdrivers, and scoops, either manually or by using bench grinders and emery wheels.
-
Solder, wrap, and coat wires to ensure proper insulation.
-
Assemble electrical parts such as alternators, generators, starting devices, and switches, following schematic drawings and using hand, machine, and power tools.
-
Disassemble defective equipment so that repairs can be made, using hand tools.
-
Lubricate moving parts.
-
Hammer out dents and twists in tools and equipment.
-
Scrape and clean units or parts, using cleaning solvents and equipment such as buffing wheels.
-
Read service guides to find information needed to perform repairs.
-
Remove and replace defective parts such as coil leads, carbon brushes, and wires, using soldering equipment.
-
Test equipment for overheating, using speed gauges and thermometers.
-
Clean cells, cell assemblies, glassware, leads, electrical connections, and battery poles, using scrapers, steam, water, emery cloths, power grinders, or acid.
-
Weld, braze, or solder electrical connections.
-
Reface, ream, and polish commutators and machine parts to specified tolerances, using machine tools.
-
Verify and adjust alignments and dimensions of parts, using gauges and tracing lathes.
-
Seal joints with putty, mortar, and asbestos, using putty extruders and knives.
-
Set machinery for proper performance, using computers.
-
Steam-clean polishing and buffing wheels to remove abrasives and bonding materials, and spray, brush, or recoat surfaces as necessary.
-
Cut and form insulation, and insert insulation into armature, rotor, or stator slots.
-
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.
-
Rewind coils on cores in slots, or make replacement coils, using coil-winding machines.
-
Test battery charges, and replace or recharge batteries as necessary.
-
Inspect electrical connections, wiring, relays, charging resistance boxes, and storage batteries, following wiring diagrams.
-
Lift units or parts such as motors or generators, using cranes or chain hoists, or signal crane operators to lift heavy parts or subassemblies.
-
Repair and operate battery-charging equipment.
-
Maintain stocks of parts.
-
Rewire electrical systems, and repair or replace electrical accessories.
-
Repair and rebuild defective mechanical parts in electric motors, generators, and related equipment, using hand tools and power tools.
-
Record repairs required, parts used, and labor time.
-
Inspect and test equipment to locate damage or worn parts and diagnose malfunctions, or read work orders or schematic drawings to determine required repairs.
-
Adjust working parts, such as fan belts, contacts, and springs, using hand tools and gauges.
-
Reassemble repaired electric motors to specified requirements and ratings, using hand tools and electrical meters.