Traction Motor and Generator Mechanic
electric motor servicesHammond, IN
Traction Motor and Generator Mechanic
electric motor servicesHammond, INMid L4
Electric Motor, Power Tool, and Related RepairersMobile Heavy Equipment Mechanics, Except EnginesBus and Truck Mechanics and Diesel Engine Specialists
Commercial and Industrial Machinery and Equipment Repair and MaintenanceMotor and Generator ManufacturingSupport Activities for Rail Transportation
Job Description: Job Description Traction Motor & Generator Mechanic
Job Title: Mechanic; Traction Motors & Generator Technician
Reports To: Shop Manager
Job Summary:
Responsible for the repair, rebuilding, and maintenance of AC and DC traction motors, generators, and related electrical propulsion components used in locomotives and rail vehicles. Ensures equipment meets safety, reliability, and performance standards through skilled electrical and mechanical work.
Key Responsibilities:
- Inspect, disassemble, and reassemble AC and DC traction motors and generators
- Test armatures, stators, rotors, commutators, and brush assemblies for wear, shorts, grounds, and opens using megohmmeters, growlers, and other diagnostic equipment
- Perform bearing replacement, rewinding, and insulation resistance testing
- Diagnose electrical faults using wiring diagrams, schematics, and multimeters/oscilloscopes
- Machine, turn, and undercut commutators; balance rotating components
- Perform dynamic and static testing on motors/generators before and after repair
- Repair or replace field coils, brush holders, and other electrical components
- Apply proper insulation (varnish, epoxy dip, or vacuum pressure impregnation) to windings
- Maintain accurate maintenance logs, repair records, and inspection reports
- Follow all safety protocols, including lockout/tagout and high-voltage safety procedures
- Collaborate with engineers and other technicians on equipment upgrades or failure analysis
Required Qualifications:
- High school diploma or equivalent; technical/trade school certification preferred2–5+ years of experience with electric motor/generator repair, preferably in rail, industrial, or heavy equipment settings
- Strong understanding of AC and DC electrical theory and traction power systems
- Experience with test equipment: megohmmeters, growlers, Hi-Pot testers, oscilloscopes
- Ability to read electrical schematics and technical manuals
- Mechanical aptitude for disassembly/reassembly of heavy rotating equipment
- Basic computer skills for maintenance tracking systems (CMMS)
Preferred Qualifications:
- Experience with traction motor rebuild programs (EMD, GE, Siemens, or similar)
- Knowledge of variable frequency drives (VFDs) and inverter-based AC propulsion systems
- Overhead crane and rigging experience
Physical Requirements:
- Ability to lift 50+ lbs.
- Comfortable working in shop environments with exposure to noise, grease, and heavy machinery
- Ability to stand, bend, kneel, and work in confined spaces for extended periods
- Willingness to work rotating shifts, weekends, or overtime as needed
- Work Environment
- Maintenance facility
- Exposure to high-voltage equipment (proper PPE and training provided)
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Level
Mid L4
Location
Hammond, IN
Occupation
Electric Motor, Power Tool, and Related Repairers
Industry
Commercial and Industrial Machinery and Equipment Repair and Maintenance
Posted
14 days ago