How We Repair Your Unit

Our repair process for the MOOG 79-303 begins with teardown and mineral bath and ultrasonic cleaning to assess all components.

Experience and Warranty

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

Factory-level test stands dedicated to MOOG 79-303 performance verification

Frequently Asked Questions

In most cases, repair costs less than replacement, especially for legacy or OEM-specific models. We evaluate every unit and let you know what makes sense.

Turnaround time varies by model and condition. Contact us for a timeline specific to your unit.

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

We can often prioritize urgent jobs. Note it on your request form and we’ll let you know what’s possible.

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

Disassembly and Rebuild Procedure

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.

  • Final Performance Verification: After reassembly, each valve is bench-tested against published performance specifications.
  • Seal and Gasket Replacement: Worn seals and gaskets are replaced with new components during every rebuild.
  • Teardown: Every valve is disassembled for internal inspection.
  • Leak and Pressure Testing: The reassembled unit is leak-tested and pressure-tested to verify it meets published specs.

Hydraulic Testing Process

Each MOOG 79-303 is tested on a dedicated flow bench before it ships. We check pressure, flow, leakage, and response characteristics against published specifications. Our operational testing verifies proper functionality.

MOOG 79-303 Specifications

Every MOOG 79-303 we service is tested under operating environments. Our diagnostics verify performance against published specifications. Cycle life data and Performance data are available for purchase upon request.

Additional MOOG 79-303 Services

Beyond standard sales, we offer specialized repairs for your MOOG 79-303 unit. Our teardown process includes seal replacement and reassembly to spec, using only new replacement components.

Lead Times and Support

As a specialist for MOOG 79-303 services, NC Servo targets quick resolution with typical lead times of 1 to 2 weeks. Benefit from our dedicated support team to keep your systems running smoothly.

Maintenance Tips

  • Check valve alignment carefully to prevent undue stress on internal components.
  • Flush the hydraulic system after any major repair to remove debris before reinstalling the MOOG 79-303.
  • Replace inline filters according to maintenance schedules to maintain proper flow rates.

Request a Quote for Your MOOG 79-303 Maintenance

Request pricing, availability, and turnaround for your MOOG 79-303. NC Servo provides hands-on 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.