Repair Procedure

Each CONTRAVES A1520 undergoes reconditioning — disassembly, parts replacement, reassembly, and bench testing before shipment.

Why Repair With NC Servo

Our technicians work on industrial components like the CONTRAVES A1520 daily. That hands-on repetition builds the kind of experience that speeds up diagnosis and reduces rework.

ESD-safe facility with dedicated test rigs for CONTRAVES A1520 units

Frequently Asked Questions

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

Yes, rush service is available for an additional fee. Let us know your deadline when you submit your request.

Standard turnaround is 1-3 weeks. Rush options are available for time-sensitive situations.

All repairs come with a one-year warranty. Contact us for specifics on your unit.

We regularly work on units with missing labels. Send us a few images and any visible part numbers, and we can usually match it.

How We Rebuild This Valve

Our repair process begins with a full diagnostic evaluation of the circuit board. Technicians trace signals and test individual components to isolate the failure point, from faulty capacitors to failing ICs.

  • Component-Level Diagnostics: We test individual resistors, capacitors, and ICs to pinpoint the exact source of the problem.
  • Sourced Components: Replacement parts are sourced from our inventory or reliable suppliers for a quality repair.
  • Trace and Signal Analysis: We analyze the circuit board for broken traces or weak signals that could cause intermittent faults.
  • Static-Safe Environment: All work is performed in an ESD-safe environment to protect sensitive electronic components.

Testing and Bench Verification

Each repaired board is burn-tested under load for an extended period to catch intermittent faults that short tests would miss. Our diagnostic analysis confirms consistent performance.

Repair, Rebuild and Exchange Options

Beyond standard sales, we offer specialized overhauls for your CONTRAVES A1520 unit. Our teardown process includes load testing and capacitor evaluation, using only replacement replacement components.

Lead Times and Support

As a focused repair facility for CONTRAVES A1520 services, NC Servo targets quick resolution with typical lead times of 1 to 2 weeks. Benefit from our direct access to our technicians to keep your systems running smoothly.

Maintenance Tips

  • Keep firmware updated according to manufacturer guidelines for optimal performance.
  • Inspect cooling fans and heat sinks regularly so the CONTRAVES A1520 stays within operating temperature.
  • Store spare CONTRAVES A1520 boards in anti-static bags in a climate-controlled environment.

Need Your CONTRAVES A1520 Back Online?

Request pricing, availability, and turnaround for your CONTRAVES A1520. NC Servo provides experienced repair with a 1-year warranty. Contact us to request 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 CONTRAVES or any original equipment manufacturer (OEM), nor do we claim to be a CONTRAVES 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.