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Traction Motor, Generator & Alternator Repair

Traction Motor, Generator & Alternator Repair

When you are looking for complete, expert traction motor, main generator and alternator repair, look no further than L&S Electric.

All of our repair processes – including traction motor re-qualification, complete rewind of stator and rotor assembly, and vacuum pressure impregnation (VPI) – are performed to meet current OEM specifications. Further, once repaired, we test all generators and alternators to look for excess vibration that may inhibit the functionality of your equipment.

Traction Motor, Generator & Alternator Repair

Photo of a rail generator being repaired
Photo of a rail generator being repaired at L&S Electric Wausau North

L&S Electric is a complete repair center specializing
in the repair, rebuilding, and rewinding of traction
motors, generators, and alternators used in rail
applications.

Our experience in repairing rail equipment is
second to none: our repair processes are performed
to meet current OEM specifications. We offer
complete electrical testing and mechanical inspection
to increase reliability. Unit exchange options are
also available.
 

Traction Motor Services

  • EMD D77, D78, D87, D90, and GE752
  • Traction motor requalification with complete
    frame inspection
  • Field and interpole coil replacement
  • Vacuum pressure impregnation (VPI) of
    armature and field windings
     

Main Generator and Alternator Services

  • EMD D12, D15, D22, D25, and D32 generators
  • AR10, AR11, AR17, AR20, TA17, and TA22 alternators
  • GE GT581 generators, GE192, GE197 alternators
  • Complete rewind of stator and rotor assembly
  • Vacuum pressure impregnation (VPI) of all windings
     

Multiple Rail Repair Centers

  • More than 100,000 square feet of operating space
  • Lifting capability to 35 tons

L&S Electric has the experience and expertise to
take care of your traction motor, generator, or
alternator service requirements, and our turnaround
time is competitive.
 

Rotating Final Test

We test all generators and alternators at operating speed to look
for any excess vibration and to ensure the proper amount of end
play and lateral movement.

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