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Repairs and Service For

Reliance Servo Motor Repair Services

Servo Lab Capabilities

We have documented 96 different Servo Manufacturer repair reports in our Database
We repair AC Servos, DC Servos, AC Spindles, and AC Actuators
Capable of 24-hour repairs in many cases
We have thousands of spare and rebuilt motors in our inventory for parts or exchange motors

Servo Lab Repair Procedures

  1. Data

    Motor nameplate data is recorded

  2. Inspection

    A visual inspection of any damage to the motor.

    We check for
    • Damaged Leads/Terminals
    • Worn output shaft/keyways
    • Cracks in end bells or covers
  3. Job Ticket

    We complete to full write up off all motor data

    • All winding tests (Resistance, Meg Ω, Continuity)
    • All bearing sizes
    • All seal sizes
    • Brake torque tests (Record Torque, winding resistance)
    • Feedback Tests (Tachometer/Encoder)
  4. Motor Disassembly

    • Bearing and seal sizes are recorded
    • Bearing fits are measured on shaft and End bell
    • Brake torque is measured as well as resistance and Meg Ω
    • More winding tests are performed (Surge and HiPOT tests)
    • Stator is then washed and baked in oven
    • Magnets are inspected for cracks or if loose on shaft
    • Encoder is tested with either (Heidenhain PWM20, Sick PGT-11, or Mitchell Electronics equipment)
  5. Assembly

    • New bearings are installed
    • New seals are installed
    • If required, new windings are impregnated
    • Brakes are rebuilt or replaced depending on manufacturer design.
    • Rebuilt or New encoders are installed and aligned using:
    • (Heidenhain PWM20, Sick PGT-11, or Mitchell Electronics equipment)
  6. Rotor Balancing and Testing

    • Rotor is run through a full vibration diagnostic
  7. Run Testing

    • Every Motor is Run for a minimum of 1 hour using one of our drives.
    • We use Siemens S110, S120, IndraDrive, AB Kinetix 300, Yaskawa 7, and AMC drives
  8. Service Report

    • A Final 3-page Service Report is filled out
    • Pinout diagram for power and feedback is provided
    • Brake torque is recorded a final time for our Service Reports
    • A photo of nameplate and motor is attached
    • A motor tag is installed on motor with QR code linking Service Report and Job Histories
    • If requested, a YouTube link is attached to the service report of motor

Reliance Electric

Reliance produces high-performance servos designed with enough durability to withstand any environment. As a member of the ABB family, Reliance servos can be trusted to last and deliver highly efficient work at industry-leading quality. However, they’re not indestructible—that’s where we come in.

If your Reliance servo is in need of repair, we can fix it. We understand how costly and stressful a broken down servo can be. That’s why our team of servo motor repair specialists are the best in the industry, and waste no time getting your motor fixed. If you find your model in the selection below, don’t waste any more precious time! Give us a call. We’re happy to answer any of your questions, and always ready to help.

The recipe for a fast lead time in servo motors heavily relies on the ability to have in house equipment that is compatible to test and repair your Reliance servo motor. A&C Electric owns over $1,000,000 worth of in house equipment that fully ensures your motor will be fixed with the fastest lead time possible. A&C Electric does not need to contract out or buy equipment needed for repairing Reliance servo motors. Our in house equipment is ready and installed to ensure you get you motor back with the least amount of downtime possible. To start your servo motor repair and cut down on lead time, you can use the free quote box to the left, or simply call us 24/7/365 at (586) 469-0710.

Please look at our servo service report to see a sample of our Reliance Electric servo motor repairs.

Our typical servo repair process includes:

  1. Customer informs A&C Electric about their Reliance servo motor repair specifications and labels their required lead time as Regular, Rush or Overtime Rush.
  2. Customer then ships their Reliance servo motor to A&C Electric using specialized packaging capable of effectively and safely supporting the motor’s frame.
  3. Your Reliance is completely dismantled, cleaned and professionally inspected for any needed repairs or damaged components.
  4. A&C Electric notifies our customer with a quote regarding the required components and services necessary for repairing your Reliance.
  5. A&C Electric repairs your Reliance servo motor and ships it back to you.

Before Repair/After Repair

servo motor repair michigan servo motor repair michigan

Your motor isn't showing up? We'll still fix it.
- Call A&C Electric for repairs (586) 469.0710 -

ISO 9001:2000 Registered Electrical Apparatus Service Association
A&C Electric is a certified distributor service center.

A&C Electric Company specializes in servo motor repairs, industrial motor repairs, motor refurbishing and new motor sales. Save money on motor repairs and reduce your downtime with fast send-in comprehensive industrial and electric motor testing and motor repairs. A&C Electric Company services Harrison Township MI, Detroit MI, Warren MI, Lansing MI, Clinton Township MI, Flint MI, Ann Arbor MI, Troy MI, Grand Rapids MI and Toledo OH.

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41225 Irwin Rd, Harrison Township, MI 48045 USA
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