Complete Servo System Diagnostics & Repair

We service the entire servo loop, including motors, drives, and controllers, to resolve complex system faults and restore total system performance.

Servo System Repair

Servicing the Complete Servo Loop

A system fault is rarely isolated to a single component. Our holistic approach involves servicing the entire servo loop—motor, drive, and controller—to ensure all parts communicate and function together perfectly, providing a reliable and lasting repair.

  • Servo Drives: Component-level repair of AC & DC servo drives, addressing power supply failures, IGBT faults, and control board issues.
  • Servo Controllers: Diagnostics and repair of motion controllers and amplifiers that command the servo system.
  • System Integration: We test the motor and drive together to ensure they are perfectly matched, tuned, and ready for installation.

Resolving Complex System Faults

Our technicians are experts at tracing faults throughout the entire servo system to find the true root cause.

Following Errors

Diagnosing issues in the drive or feedback loop that cause the motor to lag behind system commands.

Overcurrent Faults

Identifying the root cause of drive faults, whether it's the drive, motor, or cabling, to prevent repeat failures.

Runaway Condition

Addressing critical feedback or control board failures that cause uncontrolled motor movement.

Communication Errors

Repairing faulty communication ports and protocols between the drive and the main PLC or HMI.

Closed-Loop System Testing

Repairing a servo drive or motor is not enough. The only way to guarantee a successful repair is to test the components together. Our lab is equipped with hundreds of motors and drives to create matched pairs for comprehensive, closed-loop testing.

  • Matched-Pair Testing: Every repaired servo drive is tested with a matching servo motor from our extensive inventory to ensure perfect performance.
  • OEM Parameter Loading: We load the correct OEM parameters and tune the drive to ensure it's ready for plug-and-play installation in your facility.
Test Stand

Our Servo System Repair Process

1

System Diagnostics

We evaluate the motor and drive separately and together to pinpoint the exact component or communication failure.

2

Drive & Motor Repair

We perform complete component-level repairs on the drive and a full remanufacturing of the motor.

3

Closed-Loop Load Testing

The repaired drive and motor are run together under load to verify the entire system performs to OEM specifications.

Select Your Brands for Repair

Click on the servo system brands you need serviced to add them to your list.

Other OEM (Not Listed)
Allen-Bradley
Bosch Rexroth
Control Techniques
Emerson
FANUC
Kollmorgen
Lenze
Parker
Siemens
Yaskawa

Restore Your System's Precision and Power

All electronic repairs are backed by our industry-leading 24 Month In-Service Warranty. Contact us today for a free, no-obligation quote.

Request Your Free Quote