Allen Bradley Servo Motor MPL-B Series Repair and Service – Expert Solutions from Star Automations
In today’s industrial world, servo motors play a critical role in ensuring smooth and precise motion control. The Allen Bradley MPL-B Series servo motors are widely used in automation systems due to their high torque, speed, and performance reliability. But like all electro-mechanical components, even these high-quality motors may face wear and tear over time.

At Star Automations, we offer specialized repair and service solutions for Allen Bradley MPL-B Series servo motors — with precision, speed, and cost-efficiency.
🔍 Common MPL-B Series Servo Motor Part Numbers We Service
We regularly handle repair, diagnostics, and testing for popular MPL-B Series models, including:
· MPL-B1530U-MJ72AA
· MPL-B1530U-VJ74AA
· MPL-B1520U-MJ72AA
· MPL-B1520U-VJ74AA
· MPL-B330P-MJ72AA
· MPL-B330P-MJ74AA
· MPL-B430P-MJ74AA
· MPL-B4530K-MJ72AA
· MPL-B4540F-MJ72AA
· MPL-B660F-MJ72AA
· MPL-B680F-MJ74AA
· MPL-B720P-MJ74AA
If you don’t see your part number listed above, don’t worry! Contact us — we support over 200+ models in this series.
Common Issues in MPL-B Series Servo Motors
Even robust servo motors like those in the MPL-B Series can encounter issues due to heavy usage or harsh environments. Some of the most frequent problems include:
- Bearing Noise or Failure
- Encoder Malfunctions
- Connector & Cable Damage
- Demagnetization of Rotor
- Winding Burnouts
- Overheating or Vibration
- Loss of Feedback Signal to Drive
These issues can lead to:
- Machine breakdowns
- Loss of motion accuracy
- Drive alarms and trip faults
- Reduced production efficiency
Our MPL-B Series Servo Motor Repair Process
At Star Automations, we follow a rigorous repair and testing protocol to restore your MPL-B motor to like-new condition:
- Free Preliminary Inspection
We visually inspect and test the motor to identify surface-level or major faults. - Electrical & Mechanical Testing
Using dedicated test benches, we check rotor condition, feedback systems (encoders/resolvers), stator windings, and electrical balance. - Component-Level Repair
We replace or repair:- Bearings
- Encoders (absolute/incremental)
- Shafts & housings
- Connectors, power/feedback cables
- Seals and insulation
- Dynamic Load Testing
We simulate actual working conditions to ensure the motor performs under real stress. - Repainting & Labeling (Optional)
For cosmetic and identification clarity, we can restore outer appearance. - Final QA & Delivery
Each motor goes through our multi-point quality check before being safely packed and returned.
Why Choose Star Automations?
Here’s why industries across India and overseas trust us for MPL-B Series servo motor repair:
- Trained Servo Specialists – Our engineers understand both electrical and mechanical sides of Allen Bradley servo motors
- Advanced Testing Equipment – Real-time test benches to simulate working environment
- Fast Turnaround – We help you avoid costly production delays
- OEM-Grade Spares – We use original or equivalent-grade components
- Safe Handling & Shipping – Your motor is packed and handled professionally
- Affordable Repairs – A cost-effective alternative to motor replacement
About Star Automations
Star Automations is a leading industrial automation repair and service provider based in India. We offer support for servo motors, AC/DC drives, HMIs, PLCs, and complete motion control systems.
With over 25 years of experience and a trusted clientele from across industries like packaging, textile, automotive, CNC, and pharma — we are your one-stop partner for automation repairs.
Get Your MPL-B Series Motor Fixed Today!
Whether it’s MPL-B310P-MJ72AA or MPL-B580F-MJ74AA, we can fix it — fast and right.
Call us: +91-9585550104
Email: info@starautomations.com
Website: www.starautomations.com