Emergency: same day
For a line-down motor, where the fault and parts allow. WhatsApp us before you send it so the bench is kept free.
Since 2000 · 3,000+ customers
Servo motor repair · Chennai bench
Our servo motor repair bench is in Chennai, at Plot No. 48, Cauvery Nagar, Madhiravedu, Poonamallee. This is where servo motors are opened, repaired, realigned and proved on our servo motor test system, with a no-load run and a load run before dispatch. Chennai plants can hand a motor in at the bench or ask us to arrange pickup.

*Where the fault and parts allow. Every repaired unit returns with a printed test report.
Send a photo of the nameplate first. We confirm whether the motor is repairable, and the quote, the same working day.
For a line-down motor, where the fault and parts allow. WhatsApp us before you send it so the bench is kept free.
Repair, encoder alignment and test, counted from the day the motor reaches the bench and the quote is approved.
Full repair, encoder alignment, run test under load and a printed test report.
The bench is at Plot No. 48, Cauvery Nagar, Madhiravedu, Poonamallee, Chennai 600077, on the road out to the Sriperumbudur and Oragadam belt. It has the servo motor test system, a custom-built load rig and ESD-protected benches.
A common job from this belt: an axis motor from a welding or press line with an encoder alarm after coolant got past a worn seal. The seal, bearings and encoder are dealt with, the encoder is aligned, and the motor is loaded on the rig before it goes back.
Every motor is proved here on the servo motor test system: insulation and hi-pot, winding balance, encoder feedback and commutation offset, brake release and holding, a no-load run and a load run. Speed and current are compared with the nameplate.
You receive a printed test report with the motor. How the load test works.
Common failures, what the test checks, repair or replace.
FanucCommon failures, what the test checks, repair or replace.
YaskawaCommon failures, what the test checks, repair or replace.
SiemensCommon failures, what the test checks, repair or replace.
MitsubishiCommon failures, what the test checks, repair or replace.
Allen-BradleyCommon failures, what the test checks, repair or replace.
ABBCommon failures, what the test checks, repair or replace.
B&RYou can send a servo motor from anywhere in India. Talk to us before you courier, so the unit is expected and logged on arrival.
WhatsApp a clear photo of the nameplate, the alarm code and what the machine was doing when it failed.
We tell you whether we can test and repair that model before anything is shipped.
Courier the motor to our Chennai bench, or ask us to arrange pickup where needed.
The motor is opened, inspected and photographed. You get the findings and a quote before work starts.
Repaired, run-tested and load-tested, then dispatched with a printed test report.
One route for servo motors, encoders and drives. You see the price before any work starts, and the report before the unit leaves our bench.
EmergencySame day*
Urgent3 working days
Standard7 working days
*Where the fault and parts allow. Turnaround counts from when the unit reaches our bench and the quote is approved.
At Plot No. 48, Cauvery Nagar, Madhiravedu, Poonamallee, Chennai 600077. The servo motor test system and load rig are here.
Yes, Monday to Saturday, 9 am to 6 pm. WhatsApp +91 97866 22233 before you come so the motor is logged on arrival.
Yes, pickup can be arranged where needed. Pickup from a Chennai plant usually adds about a day each way. Send the nameplate on WhatsApp before you ship, so we confirm repairability.
Yes. Our team works in Tamil and English.
A written warranty is given after a successful repair. Warranty terms are stated on each quotation.
Standard repair takes about 7 days, urgent repair about 3 days, and an emergency job can be done the same day, plus courier time each way. Send the nameplate photo and alarm code first and we confirm repairability and timing before you ship from Chennai.
Switch off and lock out the power, note the alarm code and photograph the nameplate. Check the cable and connector, turn the shaft by hand (release the brake first on a brake motor) and look for oil, dust or burning. Do not keep restarting it. Read our guide on how to check an AC servo motor, then send us the details.
The drive checks the motor series, encoder type, motor ID, voltage and speed, not just the kW. A motor with the same brand and kW can still differ in these, or its encoder may not be aligned, so the drive rejects it. See our mismatch error guide or send us the nameplates.
Keep the motor clean and cool, check the cable and connector, listen for new noise, watch the temperature and keep a record of drive alarms. Our servo motor maintenance checklist gives the routine. Send the motor early if you see repeated alarms, heat or noise.
Plants in Poonamallee, Thirumazhisai, Ambattur Industrial Estate, Sriperumbudur, Oragadam, Guindy, Maraimalai Nagar, Irungattukottai, Gummidipoondi and Ennore send servo motors and drives to our Poonamallee bench, open Monday to Saturday, 9 am to 6 pm. Plants in Thirumudivakkam, Chengalpattu, Manali, Puzhal and Tiruvallur also send motors through the same bench. Send the nameplate on WhatsApp first and we confirm repairability before you courier the unit.
Servo motor repair pages for industrial areas: Ambattur · Oragadam · Sriperumbudur · Maraimalai Nagar · Avadi · Gummidipoondi · Sri City.
WhatsApp a nameplate photo and the alarm code to +91 97866 22233, or email info@starautomations.com.
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