
Fanuc servo motor repair is what RepairZone does best! We have repaired over 4,000 Fanuc servo motors. We guarantee our work! Our factory-trained technicians test each individual component that makes up a servo motor to determine the precise, necessary repair. We also repair Fanuc spindles.

We rebuild high-precision servo motors using genuine OEM Fanuc parts.
We stock over 2,000 Fanuc servo motors, both remanufactured and new.
Advantages for choosing RepairZone for Fanuc Servo Motor Repair over our competitors:
Full servo repair including in-house machine shop and winding department
Large parts inventory and exchange inventory
We have serviced over 100 brands in our 20+ years of servo repair
Servo motor is run-tested in a complete servo loop system
All repairs carry a 1-year warranty
Exchange inventory can save even more money and less downtime!
Housed in 80,000 square foot facility
When we receive your servo motor for repair, you can expect it will receive:
- Shaft and endbell mechanical tolerance verification
- Stator winding integrity check via resistance, megger, and surge testing
- Independent torque testing of all brake assemblies
- Verification that each feedback device (resolver, encoder, Hall Sensor, tachometer, etc.) is aligned to factory specs and working properly
- Magnetic strength on rotor tested
- Back EMF testing
- Detailed mechanical tolerance checks
- Complete electrical winding evaluation
- Service from factory-trained technicians
Our repairs average 30% cost of new. A certificate of cost savings is given with each repair.