How We Repair Your Unit

Our repair process for the MOOG 774-100 begins with teardown and mineral bath cleaning to assess all components.

Independent Repair Facility

NC Servo specializes in both valves and electronic controls, which lets us operate without the delays of OEM service centers.

Specializing in MOOG 774-100 servo valve technology for over five decades

Frequently Asked Questions

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

Yes. Our technicians can often identify units based on photos, dimensions, or manufacturer markings. Send a photo before shipping to speed up intake.

If the main housing or board is intact, repair is usually the better option. We can restore most units to working condition with tested parts.

Yes. Photos of the nameplate and overall unit let us begin identification before it arrives, which speeds up the process.

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

Repair Process

Our team disassembles each valve to assess internal wear. After ultrasonic cleaning, we install replacements and reassemble and verify operation.

  • 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.
  • Final Performance Verification: After reassembly, each valve is bench-tested against published performance specifications.
  • In-House Parts Sourcing: Many repairs use components sourced from our inventory of 17,000+ units.

Hydraulic Testing Process

NC Servo operates thirteen in-house test stands, including setups for proportional and servo valves. Every valve goes through performance and leak testing using standard test fluids to match your operational needs. Our operational testing verifies spec-level operation.

Industries We Serve

Our reliable repair services for the MOOG 774-100 are trusted across various sectors including Manufacturing, Aerospace, and Plastics & Injection Molding. We understand the unique demands of valves in these environments.

Lead Times and Support

As a focused repair facility for MOOG 774-100 services, NC Servo targets quick resolution with typical lead times of 1 to 3 weeks. Benefit from our direct access to our technicians to keep your systems running smoothly.

Maintenance Tips

  • Conduct thorough visual inspections for wear or leaks during routine maintenance.
  • Keep a spare MOOG 774-100 on hand to minimize downtime during unplanned failures.
  • Replace inline filters according to maintenance schedules to maintain proper flow rates.

Let Us Repair Your MOOG 774-100

Request pricing, availability, and turnaround for your MOOG 774-100. NC Servo provides experienced repair with a 1-year warranty. Contact us to start 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.