About This Unit

Whether the issue is age, wear, or contamination, the MOOG 771-252 can often be restored. NC Servo Technology applies the same structured approach to every rebuild.

Independent Repair Facility

We stock common wear parts in-house, so most rebuilds don’t require outside sourcing. Less waiting, faster turnaround.

17,000+ valves in stock including MOOG 771-252 exchange units

Frequently Asked Questions

You’ll hear from us either way. If it’s not repairable, we’ll return the unit and provide our findings.

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

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

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

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

Repair Process

We rebuild every valve from the inside out: cleaning, inspection, parts replacement, reassembly, and bench testing.

  • 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.
  • Teardown: Every valve is disassembled for internal inspection.
  • Seal and Gasket Replacement: Worn seals and gaskets are replaced with new components during every rebuild.

Testing and Bench Verification

NC Servo Technology operates thirteen in-house test stands, including setups for proportional and servo valves. Every valve goes through performance and leak testing using a range of hydraulic fluids like Skydrol and MIL-5606. Our functional testing verifies spec-level operation.

Industries We Serve

Our expert repair services for the MOOG 771-252 are trusted across various sectors including Automotive, Power Generation, and Plastics & Injection Molding. We understand the unique demands of valves in these environments.

MOOG 771-252 Specifications

Every MOOG 771-252 we service is tested under typical applications. Our diagnostics verify performance against published specifications. Specification sheets and Performance data are available for purchase upon request.

Lead Times and Support

As a focused repair facility for MOOG 771-252 services, NC Servo Technology targets quick resolution with typical lead times of 2 to 3 weeks. Benefit from our responsive technical support to keep your systems running smoothly.

Parts and Inventory

With an extensive stock of 17,000+ valves, we can often provide faster turnaround by sourcing parts in-house rather than waiting on OEM lead times.

Maintenance Tips

  • Monitor operating temperatures to identify potential issues before failure occurs.
  • Flush the hydraulic system after any major repair to remove debris before reinstalling the MOOG 771-252.
  • Inspect MOOG 771-252 seals regularly to prevent leaks and maintain performance.

Ready to Restore Your MOOG 771-252?

Request pricing, availability, and turnaround for your MOOG 771-252. NC Servo Technology provides warrantied repair with a 1-year warranty. Contact us to schedule your repair.

Request a Quote View All MOOG Products Shop MOOG Inventory

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.