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Power Supply Repair

FANUC Power Supply Repair

Thorough Cleaning & Repair of FANUC Power Supplies

CNC machines require a consistent, uninterrupted power flow to ensure precision operation and maximum production output. Any hiccup in the CNC process hurts the quality of the product and wastes valuable time and resources. Tri Star CNC Services, LLC, provides quick repairs and part exchanges of FANUC power supplies to get your machinery running again. Contact our technicians to learn about your options for FANUC power supply repairs.



Free phone support for faulty FANUC servo & spindle drives.

If you are experiencing any issues with your precision CNC machining and suspect an issue with electronic components, contact us today. We provide free phone support to help you determine if your servo or spindle drive is malfunctioning and needs repair.

Tri Star CNC’s technicians have extensive experience repairing and refurbishing FANUC servo drives and spindle drives. We maintain a well-stocked inventory of parts necessary for overhauling these devices, so you won't have to wait long before we return a working part.

Besides diagnosing and replacing faulty components, we also replace any parts which may be nearing the end of their service life and load test the unit before returning it. We also thoroughly clean all units before sending them back.

Contact Tri Star CNC Services for expert repair of FANUC servo drives and spindle drives.

When component level FANUC power supplies exhibit signs of wear and begin to fail, you need Tri Star CNC Services. We perform thorough cleaning and repairs of FANUC power modules, extending the life of your existing components and beating the cost of whole replacement.

We make used power supplies like new

The power module cleaning and repair process involves meticulous care and strict attention to detail. We’ll take every step necessary to ensure your FANUC power supply module is entirely clean and functional.

CNC repair technicians at Tri Star clean and bake parts to remove all contaminants. We’ll test power modules on a closed loop system to isolate and identify the source of the problem and perform swift repairs in-house at our facility in McHenry, Illinois. Upon repairing the power supply, we execute more testing to make sure it’s working at 100% efficiency before returning it to you.

FANUC Power Supply Module Alarm Codes

When FANUC PSU’s start throwing error alarm codes you need a solution. Fast. Combing through ancient equipment manuals or translating highly technical language delays your production and threatens your bottom line.

FANUC technicians at Tri Star CNC Services are well-versed in the documentation and have years of experience servicing this type of equipment. We know what’s going on with your CNC robots and components and what must be done to get production cranking.

We offer free over-the-phone support to see if the problem can be solved on site or if repairs or replacement is needed. See all FANUC power supply error codes.

Contact Tri Star CNC Services, LLC to ensure...


Preventive Maintenance Potentially Prevents Further Malfunctioning

Tri Star CNC goes above and beyond simple repairs. We’ve got the tools at our disposal to fully clean out component level parts quickly to prevent further issues. Regular machine maintenance reduces the chances of future problems.

Examples of preventive maintenance of FANUC power modules include: 

  • Cleaning and replacing fans
  • Removing dust and buildup from heat sinks
  • Inspection of pin connections
  • Ensure integrity of cold solder joints
  • Checking components known to have short work lives

Replacement FANUC Power Supplies from our Exchange Stock

Of course, if your power module is beyond repair, we provide you with a brand new replacement power supply. We carry a wide variety of Alpha series FANUC power modules. Order from our exchange stock—we’ll give you a fair credit for your non-working FANUC power module and send you a working refurbished part.

Please check our full list of FANUC parts for your power supply model.

FANUC Repair locations across the United States:

Swift FANUC Repairs at Unbeatable Prices

When your production is at a standstill due to component failure, every minute means dollars lost. Tri Star CNC understands critical CNC parts are the lifeblood of your business, maintaining production and preserving your revenue stream. You need the best repair services for the lowest price—now. Look no further than Tri Star CNC Services for fast and affordable FANUC repairs.

Contact FANUC power supply repair techs at Tri Star CNC for quick, affordable repairs today.
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