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Repairs and Service For

Servo Motor Send-In Repair

Servo Motor Send-In Repair

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

    Including
    • 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

Repair Services for Electric Motors

A&C Electric offers send-in repair services for servo and electric motors from brands like Dynamatic, Indramat, Fanuc, Siemens and Baldor. To send in a motor for repair, fill out the repair and shipping document and ship your motor to A&C Electric in suitable packaging to avoid further damage. When we receive your motor, our certified technicians will dismantle and clean the components and assess what needs to be repaired or replaced. We will then send you a quote for the repair. When you accept the repairs needed, we will begin work. When completed, your motor will be shipped back to you in optimal working condition.

If you are looking for a replacement, we have a great selection of refurbished servo motors and new motors for sale online.

Comprehensive Testing Services

Servo motors are complex, intricate mechanical components. We offer unbeatable servo motor repair services designed to save our customers money by reducing downtime and spare motor costs. You can save 50-70% off new motor costs by utilizing A&C Electric’s electrical repair services. Our high-quality, value-driven electrical servo motor repair services alone saved our customers millions of dollars last year.

There’s no job too big or too small for the professional servo and industrial engine repair professionals at A&C Electric. Any damaged or defective servo motor components are repaired or replaced, providing a durable, hardworking electrical motor. A&C Electric will repair your entire servo motor system using only OEM parts, shaving weeks off of lead time. Please look at our service report to see a sample of our servo motor repair capabilities.

The A&C Electric servo motor repair process:

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

Before Repair/After Repair

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To start your motor repair or replacement and cut down on lead time, contact A&C Electric, or simply call us 24/7/365 at (586) 469-0710.
ISO 9001:2000 Registered Electrical Apparatus Service Association
A&C Electric is a certified distributor service center.
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41225 Irwin Rd, Harrison Township, MI 48045 USA
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