Teardown and Rebuild Steps

We specialize in the overhaul of your MOOG 78-130NC, including the replacement of all necessary gaskets and worn components.

Why Repair With NC Servo

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

Specializing in MOOG 78-130NC servo valve technology for over five decades

Frequently Asked Questions

We confirm next steps with you if a unit can’t be rebuilt. No work proceeds without your approval.

It depends on the unit and scope of work. We provide an estimated timeline after initial evaluation.

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

Yes. We diagnose first, then provide a repair recommendation with our findings. No work begins without your approval.

Photos help us confirm the unit type and speed up intake. You can upload them through our quote request form.

Disassembly and Rebuild Procedure

The repair process for the MOOG 78-130NC includes disassembly, diagnostic review, and replacement of failed seals, spools, or other elements. Final assembly includes leak and function testing.

  • Complete Disassembly: The unit is disassembled and all parts are laid out for individual inspection.
  • Seal and Gasket Replacement: Worn seals and gaskets are replaced with new components during every rebuild.
  • In-House Parts Sourcing: Many repairs use components sourced from our inventory of 17,000+ units.
  • Cleaning: Units go through a mineral bath, with ultrasonic cleaning used for delicate internals.

Hydraulic Testing Process

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 pre-shipment testing verifies consistent performance.

Additional MOOG 78-130NC Services

Beyond standard refurbishment, we offer specialized repairs for your MOOG 78-130NC unit. Our overhaul process includes bench testing and flow verification, using only replacement replacement components.

Data Sheets & Reports

For documented insights into your MOOG 78-130NC, we can provide access to reports and service logs. This transparency offers you compliance assurance and aids in long-term maintenance planning.

Maintenance Tips

  • Inspect MOOG 78-130NC seals regularly to prevent leaks and maintain performance.
  • Keep a spare MOOG 78-130NC on hand to minimize downtime during unplanned failures.
  • Document all maintenance activities to track performance trends over time.

Need Your MOOG 78-130NC Back Online?

Request pricing, availability, and turnaround for your MOOG 78-130NC. NC Servo Technology provides independent repair with a 1-year warranty. Contact us to schedule your repair.

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NC Servo Technology 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.