Vehicle Maintenance

LTK’s unmatched rail vehicle expertise can help transit agency and railroad operations. LTK employs more than 310 railcar specialists and engineers –we are the most experienced rail vehicle consultant in North America, and the only major consulting firm that specializes in rail vehicle and systems engineering. When you’ve worked on 26,000 rail vehicles, you develop the expertise to support a client’s maintenance department. From vehicle maintenance plans and procedures, to troubleshooting and obsolescence resolution, LTK provides its experience and knowledge to enhance and improve maintenance programs of all types.

Vehicle Maintenance Support

Our deep bench of rail vehicle engineers and specialists are ready to troubleshoot, analyze and prepare repair plans, procedures, guidelines and modifications to improve commuter rail, light rail, heavy rail, subway, locomotive, coach, cab car, and streetcar fleet reliability. LTK has recently supported numerous maintenance departments with:

  • Vehicle stray current, arc strike, ground brush performance, component and vehicle grounding, motor cable failure, and system wire failure investigation and mitigation
  • Wheel wear and condition assessment, and life extension programs
  • System and component failure analysis for propulsion controls, inverters, reactors, traction motors, doors, journal bearings, brake systems, networks, brake loops, gearboxes, relays, roof resistors, and all other vehicle elements
  • HVAC refrigerant upgrade, compressed air system enhancement, inverter upgrade, air compressor reliability improvement, diesel engine starting system revision, component cooling revision, door system improvement, and braking reliability programs
  • Component, system and car inspection, and overhaul procedures for preventative maintenance, unscheduled maintenance, and improved useful life and reliability
  • Prepared and presented workshops for maintenance personnel to improve efficiency of tasks for propulsion, doors, intercoms, and other systems
  • Evaluated the entire, or selected portions of, maintenance and overhaul programs in place and recommended improvements,  optimization, efficiencies, and enhancements
  • Prepared and/or updated maintenance manuals

Vehicle Maintenance Projects By LTK

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