Valve Overview

Whether the issue is age, wear, or contamination, the MOOG D760-503A can often be restored. NC Servo Technology applies the same structured approach to every rebuild.

About Our Shop

Unlike OEM shops, we use our own inventory to handle most rebuilds. That cuts down on lead time and gets your unit back faster.

Frequently Asked Questions

Warranty coverage of a one-year warranty is included with every repair we complete.

Yes. If the unit can’t be repaired, we contact you with options before doing anything further.

We regularly work on units with missing labels. Send us a few images and any visible part numbers, and we can usually match it.

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

No cleaning required. Our repair process includes disassembly and cleaning of all components.

Rebuild Steps

Each valve goes through teardown to expose wear and buildup. After mineral bath cleaning, we replace damaged parts and reassemble the unit to spec.

  • 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 undergoes bench-testing against published performance specs.
  • Cleaning: Units go through a mineral bath, with ultrasonic cleaning used for delicate internals.

Hydraulic Testing Process

NC Servo Technology operates our 13-stand test facility, including setups for proportional and servo valves. Every valve goes through performance and leak testing using industry-standard fluids including MIL-5606 and Skydrol. Our functional testing verifies spec-level operation.

Industries We Serve

Our trusted repair services for the MOOG D760-503A are trusted across various sectors including Power Generation, Paper & Pulp, and Industrial Machinery. We understand the unique demands of valves in these environments.

Technical Specifications

Every MOOG D760-503A we service is tested under operating environments. Our diagnostics verify performance against published specifications. Performance data and Cycle life data are available for purchase upon request.

Parts and Inventory

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

  • Schedule preventive maintenance intervals based on duty cycle, not just calendar time.
  • Conduct thorough visual inspections for wear or leaks during routine maintenance.
  • Use only manufacturer-recommended hydraulic fluids to protect internal valve surfaces.

Schedule Your MOOG D760-503A Service Today

Request pricing, availability, and turnaround for your MOOG D760-503A. NC Servo Technology provides hands-on repair with a 1-year warranty. Contact us to set up 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.