How We Repair Your Unit

Our process involves a teardown of your MOOG 62-428, ultrasonic cleaning, and reassembly with quality parts to restore operation.

Experience and Warranty

As a specialized repair facility, we have dedicated test equipment that general-purpose shops don’t. That means your MOOG 62-428 gets serviced by people who work on these units regularly.

Specializing in MOOG 62-428 servo valve technology for over five decades

Frequently Asked Questions

Part of our intake includes troubleshooting to determine the failure point. We report findings before proceeding.

Yes, a 12-month warranty on parts and labor is standard on all repairs. Details are provided with your service report.

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

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

We recommend sending pictures, especially if the model number is unclear or there is visible damage.

Rebuild Steps

The process begins with disassembly and visual evaluation. We then clean, replace worn pieces, and reassemble the valve to restore its function.

  • Cleaning: Units go through a mineral bath, with ultrasonic cleaning used for delicate internals.
  • Seal and Gasket Replacement: Worn seals and gaskets are replaced with new components during every rebuild.
  • Complete Disassembly: The unit is disassembled and all parts are laid out for individual inspection.
  • Leak and Pressure Testing: The reassembled unit is leak-tested and pressure-tested to verify it meets published specs.

Diagnostic Testing

With our 13-stand test facility and a Hagenbush proportional valve system, we verify flow curves, hysteresis, frequency response, and more. Performance reports and graphs are available for purchase on request. Our operational testing verifies proper functionality.

Industries We Serve

Our reliable repair services for the MOOG 62-428 are trusted across various sectors including Industrial Machinery, Automotive, and Power Generation. We understand the unique demands of valves in these environments.

Technical Specifications

Every MOOG 62-428 we service is tested under typical applications. Our diagnostics verify performance against published specifications. Technical diagrams and Performance data are available for purchase upon request.

Additional MOOG 62-428 Services

Beyond standard sales, we offer specialized reconditioning for your MOOG 62-428 unit. Our overhaul process includes bench testing and internal inspection, using only replacement replacement components.

Maintenance Tips

  • Inspect MOOG 62-428 seals regularly to prevent leaks and maintain performance.
  • Replace inline filters according to maintenance schedules to maintain proper flow rates.
  • Flush the hydraulic system after any major repair to remove debris before reinstalling the MOOG 62-428.

Need Your MOOG 62-428 Back Online?

Request pricing, availability, and turnaround for your MOOG 62-428. NC Servo provides hands-on 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 MOOG or any original equipment manufacturer (OEM), nor do we claim to be a MOOG 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.