Valve Overview

Whether the issue is age, wear, or contamination, the MOOG 773-571 can often be restored. NC Servo Technology applies the same structured approach to every rebuild.

Experience and Warranty

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

Frequently Asked Questions

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

Send it in for evaluation. We’ll inspect it and give you a repair-vs-replace recommendation based on the actual condition of the unit.

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

Yes, our standard 1-year parts and labor warranty is standard on all repairs. Details are provided with your service report.

You can send it as-is. We handle all cleaning and preparation as part of our standard process.

Disassembly and Rebuild Procedure

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

  • 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.
  • Leak and Pressure Testing: The reassembled unit is leak-tested and pressure-tested to verify it meets published specs.

Leak and Performance Testing

We carry out full diagnostics on every valve, including flow gain, leakage, pressure shift, and frequency testing. Our test facility supports performance logging and report generation. Our functional testing verifies consistent performance.

Common Applications

Our reliable repair services for the MOOG 773-571 are trusted across various sectors including Marine, Construction, and Aerospace. We understand the unique demands of valves in these environments.

Performance Data

Every MOOG 773-571 we service is tested under typical applications. Our diagnostics verify performance against published specifications. Performance data and Specification sheets are available for purchase upon request.

Additional MOOG 773-571 Services

Beyond standard refurbishment, we offer specialized repairs for your MOOG 773-571 unit. Our disassembly process includes flow verification and disassembly, using only new replacement components.

Technical Information

For transparent insights into your MOOG 773-571, we can provide access to reports and repair records. This transparency offers you record-keeping and aids in long-term maintenance planning.

Maintenance Tips

  • Monitor operating temperatures to identify potential issues before failure occurs.
  • Keep hydraulic fluid clean and at proper levels for consistent valve operation.
  • Check system pressure regularly to verify it stays within the MOOG 773-571 rated operating range.

Ready to Restore Your MOOG 773-571?

Request pricing, availability, and turnaround for your MOOG 773-571. NC Servo Technology provides experienced repair with a 1-year warranty. Contact us to request 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.