Repair Procedure

Each MOOG G771K226A undergoes reconditioning — disassembly, parts replacement, reassembly, and bench testing before shipment.

Why Repair With NC Servo

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

Specializing in MOOG G771K226A servo valve technology for over five decades

Frequently Asked Questions

Not required, but removing excess oil or loose debris before packing helps keep things clean in transit.

Inspection and root-cause analysis are part of our standard process. We identify the issue before starting any repair work.

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

Even if the tag is worn off, we can often match the unit based on shape, size, and internal configuration.

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

Rebuild Steps

We disassemble every valve, inspect it inside and out, and clean all moving parts. Components that fail inspection are swapped out before the valve is rebuilt and tested.

  • Leak and Pressure Testing: The reassembled unit is leak-tested and pressure-tested to verify it meets published specs.
  • In-House Parts Sourcing: Many repairs use components sourced from our inventory of 17,000+ units.
  • 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.

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 spec-level operation.

Common Applications

Our expert repair services for the MOOG G771K226A are trusted across various sectors including Steel & Metals, Paper & Pulp, and Automotive. We understand the unique demands of valves in these environments.

Performance Data

Every MOOG G771K226A we service is tested under real-world conditions. Our diagnostics verify performance against published specifications. Cycle life data and Performance data are available for purchase upon request.

Repair, Rebuild and Exchange Options

Beyond standard sales, we offer specialized overhauls for your MOOG G771K226A unit. Our teardown process includes mineral bath cleaning and internal inspection, using only replacement replacement components.

Turnaround and Shipping

As a specialist for MOOG G771K226A services, NC Servo targets quick resolution with typical lead times of 2 to 3 weeks. Benefit from our responsive technical support to keep your systems running smoothly.

Stock Availability

With more than 17,000 valve units in inventory, we can often provide faster turnaround by sourcing parts in-house rather than waiting on OEM lead times.

Maintenance Tips

  • Replace inline filters according to maintenance schedules to maintain proper flow rates.
  • Check valve alignment carefully to prevent undue stress on internal components.
  • Keep hydraulic fluid clean and at proper levels for consistent valve operation.

Request a Quote for Your MOOG G771K226A Maintenance

Request pricing, availability, and turnaround for your MOOG G771K226A. NC Servo provides warrantied repair with a 1-year warranty. Contact us to request 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.