Key Details

We handle a wide range of FANUC A20B-1005-0191/01A units. Each one receives inspection, internal cleaning, and reconditioning before it ships.

About Our Shop

NC Servo operates independently, so we’re not tied to manufacturer delays or restrictions. That means more flexibility when your system is down.

Component-level diagnostics for FANUC A20B-1005-0191/01A control modules

Frequently Asked Questions

No cleaning required. Our repair process includes disassembly and cleaning of all components.

Turnaround time varies by model and condition. Contact us for a timeline specific to your unit.

Yes. Every unit goes through diagnostic testing and we provide an assessment before moving forward.

All repairs come with our standard 1-year parts and labor warranty. Contact us for specifics on your unit.

If a unit is beyond repair, we explain why and can discuss replacement or exchange options.

How We Rebuild This Valve

The FANUC A20B-1005-0191/01A is powered up on a controlled test bench where we monitor outputs, check voltage rails, and trace faults to the component level before replacing anything.

  • Sourced Components: Replacement parts are sourced from our inventory or reliable suppliers for a quality repair.
  • Component-Level Diagnostics: We test individual resistors, capacitors, and ICs to pinpoint the exact source of the problem.
  • Trace and Signal Analysis: We analyze the circuit board for broken traces or weak signals that could cause intermittent faults.
  • Professional Rework: Failed components are carefully desoldered and replaced by our experienced technicians using modern rework stations.

Diagnostic Testing

The repaired FANUC A20B-1005-0191/01A is put through power-on tests and load simulations to confirm that all functions are restored and the unit operates reliably. Our system integration analysis confirms consistent performance.

Performance Data

Every FANUC A20B-1005-0191/01A we service is tested under typical applications. Our diagnostics verify performance against published specifications. Performance data and Technical diagrams are available for purchase upon request.

Repair, Rebuild and Exchange Options

Beyond standard refurbishment, we offer specialized repairs for your FANUC A20B-1005-0191/01A unit. Our disassembly process includes functional testing and solder joint rework, using only replacement replacement components.

Turnaround and Shipping

As a specialist for FANUC A20B-1005-0191/01A services, NC Servo targets quick resolution with typical lead times of 2 to 3 weeks. Benefit from our direct access to our technicians to keep your systems running smoothly.

Parts and Inventory

With more than 17,000 electronic units in inventory, we can often provide faster turnaround by sourcing parts in-house rather than waiting on OEM lead times.

Maintenance Tips

  • Verify all cable shielding and terminations periodically to prevent EMI-related faults.
  • Use a UPS or power conditioner to protect the FANUC A20B-1005-0191/01A from voltage spikes and surges.
  • Store spare FANUC A20B-1005-0191/01A boards in anti-static bags in a climate-controlled environment.

Schedule Your FANUC A20B-1005-0191/01A Service Today

Request pricing, availability, and turnaround for your FANUC A20B-1005-0191/01A. NC Servo provides warrantied repair with a 1-year warranty. Contact us to schedule your repair.

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NC Servo is an independent third-party repair facility. We are not affiliated with, endorsed by, sponsored by, or authorized by FANUC or any original equipment manufacturer (OEM), nor do we claim to be a FANUC service center. All brand names, trademarks, model numbers, and part numbers referenced on this page are the property of their respective owners and are used solely for identification and compatibility purposes.