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Allen-Bradley servo motor troubleshooting: thermal overload fixed

ISO 9001:2015 Certified Quality

Our certified process ensures consistent quality and reliable repairs every time.

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2-Year Repair Warranty

We stand behind our repairs with an extensive 2-year warranty on parts and labor for your peace of mind.

Fast Turnaround Time

Our efficient process and large parts inventory help minimize your operational downtime.

Expert Component-Level Repair

We find and replace individual failed components, offering a more affordable and effective repair than full replacement.

Free, No-Obligation Quote

Send us your item for a free evaluation and receive a detailed repair quote with no commitment required.

Allen-Bradley Servo Motor Repair Services by Roc Industrial LLC

Is your Allen-Bradley servo motor malfunctioning and causing downtime? Roc Industrial LLC specializes in providing fast, reliable, and expert Allen-Bradley servo motor repair services. We understand the critical role these motors play in your industrial automation systems, and we're committed to getting you back up and running quickly. With decades of experience, a vast inventory of parts, and a dedication to quality, Roc Industrial LLC is your trusted partner for Allen-Bradley servo motor troubleshooting, repair, and refurbishment. We offer free evaluations and warranty-backed repairs, ensuring your peace of mind.



About Allen-Bradley Servo Motors

Allen-Bradley, a brand of Rockwell Automation, is a global leader in industrial automation solutions. Their servo motors are renowned for their precision, reliability, and performance in demanding applications. Allen-Bradley servo motors are integral components in a wide range of industries, including manufacturing, robotics, CNC machining, packaging, and more. These motors are designed to provide precise motion control, enabling efficient and accurate operation of automated equipment.


Allen-Bradley servo motors are known for their advanced features, such as high-resolution encoders, precise torque control, and robust construction. They are designed to withstand harsh industrial environments and provide long-lasting performance. However, even the most reliable servo motors can experience failures over time due to wear and tear, electrical issues, or environmental factors. When your Allen-Bradley servo motor needs repair, you need a trusted partner with the expertise and resources to get it back in optimal condition. That's where Roc Industrial LLC comes in.



Supported Models & Series

We repair a wide range of Allen-Bradley servo motor models and series, including but not limited to:

  • MP-Series Servo Motors (MPM, MPL, MPS)

  • VP-Series Servo Motors (VPL, VPS)

  • TL-Series Servo Motors (TLP)

  • HP-Series Servo Motors

  • Ultra Series Servo Motors

  • Kinetix Servo Motors

  • 8720SE Series Servo Motors

  • 8720SM Series Servo Motors

  • Bulletin 1326 Servo Motors

  • Bulletin 1394 Servo Motors

  • Various Legacy Models

If you don't see your specific model listed, please contact us. We have extensive experience repairing a wide variety of Allen-Bradley servo motors, including older and less common models. Our team of expert technicians can diagnose and repair virtually any Allen-Bradley servo motor issue.



Common Allen-Bradley Servo Motor Problems We Repair

Allen-Bradley servo motors can experience a variety of problems that can disrupt your operations. Roc Industrial LLC specializes in diagnosing and repairing these common issues, ensuring your equipment is back online as quickly as possible.

  • No Output/Motor Not Running: This can be caused by a variety of factors, including faulty windings, damaged encoders, or issues with the drive.

  • Overheating: Excessive heat can damage the motor's internal components and lead to premature failure. This can be caused by overload, inadequate cooling, or internal shorts.

  • Encoder Faults: Encoders provide feedback on the motor's position and speed. Faulty encoders can cause inaccurate motion control or complete motor failure.

  • Communication Errors: Problems with the communication interface between the motor and the drive can prevent the motor from operating correctly.

  • Excessive Vibration/Noise: Unusual vibration or noise can indicate mechanical problems, such as worn bearings or unbalanced rotors.

  • Blown Fuses/Tripped Breakers: Repeatedly blown fuses or tripped breakers can indicate a short circuit or overload condition within the motor.

  • Positioning Errors: Inaccurate positioning can be caused by encoder issues, drive problems, or mechanical backlash.

  • Torque Issues: Inability to generate sufficient torque can be caused by winding problems, drive issues, or mechanical obstructions.

  • Thermal Overload: The motor is experiencing excessive heat due to overload or environmental factors, triggering the thermal protection.

  • Winding Shorts: Insulation breakdown within the motor windings causing short circuits and motor failure.

  • Bearing Failure: Worn or damaged bearings causing excessive noise, vibration, and eventual motor seizure.


Our Allen-Bradley Servo Motor Repair Process

Roc Industrial LLC follows a comprehensive and meticulous repair process to ensure the highest quality repairs and reliable performance of your Allen-Bradley servo motors.

  1. Free Evaluation and Quote: We begin with a free, no-obligation evaluation of your Allen-Bradley servo motor. Our experienced technicians will thoroughly inspect the motor to identify the root cause of the problem. Based on our findings, we will provide you with a detailed quote for the repair.

  2. Shipping Instructions: Once you approve the quote, we will provide you with clear and concise shipping instructions to ensure your motor arrives safely at our repair facility. We can also arrange for expedited shipping if needed.

  3. Diagnosis Using Specialized Test Equipment: Upon arrival, your Allen-Bradley servo motor will undergo a thorough diagnosis using our state-of-the-art test equipment. This includes testing the windings, encoder, and other critical components to pinpoint the exact source of the problem.

  4. Component-Level Repair and Replacement: Our skilled technicians perform component-level repairs, replacing faulty components with high-quality replacements. We have a vast inventory of Allen-Bradley servo motor parts, allowing us to complete repairs quickly and efficiently. We use only OEM-quality or better components to ensure long-lasting performance.

  5. Load Testing and Quality Checks: After the repair is complete, your Allen-Bradley servo motor will undergo rigorous load testing to ensure it meets or exceeds original performance specifications. We simulate real-world operating conditions to verify its reliability and performance. Our quality control process includes multiple checks to ensure the highest standards are met.

  6. Warranty-Backed Return and Support: We stand behind our work with a comprehensive warranty on all Allen-Bradley servo motor repairs. If you experience any issues after the repair, simply contact us, and we will resolve the problem promptly. We also provide ongoing technical support to help you keep your equipment running smoothly.


Nationwide Repair Services

Roc Industrial LLC provides Allen-Bradley servo motor repair services to customers nationwide. We understand that downtime can be costly, so we offer fast turnaround times and expedited shipping options to minimize disruption to your operations. Whether you're located in New York, Los Angeles, Chicago, Houston, Dallas, or anywhere else in the United States, we can help.


We have established relationships with reliable shipping carriers to ensure your Allen-Bradley servo motors are transported safely and efficiently. We also offer local pickup and delivery services in select areas. Our goal is to make the repair process as convenient and hassle-free as possible for our customers.



Why Choose Roc Industrial LLC?
  • 30+ Years of Experience: With over three decades of experience in industrial electronics repair, we have the knowledge and expertise to handle even the most complex Allen-Bradley servo motor repairs.

  • Warranty-Backed Repairs: We stand behind our work with a comprehensive warranty on all repairs, giving you peace of mind.

  • Thousands of Parts in Stock: Our vast inventory of Allen-Bradley servo motor parts allows us to complete repairs quickly and efficiently.

  • Fast Turnaround, Often Same-Day: We understand the importance of minimizing downtime, so we offer fast turnaround times, often with same-day service available.

  • ISO-Certified Repair Processes: Our repair processes are ISO-certified, ensuring the highest quality standards and consistent results.

  • Exceptional Customer Support: We are committed to providing exceptional customer support throughout the repair process. Our friendly and knowledgeable team is always available to answer your questions and address your concerns.

Don't let a faulty Allen-Bradley servo motor slow down your operations. Contact Roc Industrial LLC today for a free evaluation and fast, reliable Allen-Bradley servo motor repair. We are your trusted partner for Allen-Bradley servo motor troubleshooting, testing, and refurbishment. Let us help you get back up and running quickly and efficiently.

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