How We Service Your Unit

We specialize in the complete overhaul of your Moog 77-513A, including the replacement of all necessary gaskets and worn components.

The NC Servo Tech Advantage

We’ve got the parts and the experience you need. We’re built to move fast, restoring most units with stocked components to avoid lengthy delays.

Frequently Asked Questions

How We Rebuild This Valve

The comprehensive repair process for the Moog 77-513A includes full disassembly, diagnostic review, and replacement of failed seals, spools, or other critical elements. Final assembly includes thorough leak and function testing.

  • Rigorous Testing: The reassembled unit undergoes rigorous leak and pressure testing to verify it performs to specification.
  • In-House Parts Sourcing: Many repairs use reliable components sourced from our extensive inventory of existing units.
  • Complete Disassembly: The unit is fully disassembled, and all parts are laid out for individual inspection.
  • Thorough Decontamination: Every component is put through a deep cleaning process to remove grime and buildup.

Troubleshooting & Verification

With thirteen state-of-the-art test stands and a Hagenbush proportional valve system, we verify flow curves, hysteresis, frequency response, and additional critical parameters. On request, comprehensive performance reports and detailed graphs are available for purchase. Our operational testing ensures ensured functionality.

Where Your Moog 77-513A Operates

Our expert repair services for the Moog 77-513A are trusted across various critical sectors, including Power Generation, Marine, and Aerospace. We understand the unique demands of valves in these environments.

Your Service & Logistics Partner

As a leading source for Moog 77-513A services, NC Servo Technology ensures quick resolution with typical lead times of 1 to 3 weeks. Benefit from our expert assistance to keep your systems running smoothly.

Maintenance Tips

  • Conduct visual inspections for wear or leaks.
  • Conduct thorough visual inspections for wear or leaks during routine maintenance.
  • Perform fluid analysis to detect contamination early.

Request a Quote for Your Moog 77-513A Maintenance

Trust NC Servo Technology for exceptional service. Contact us today to start your repair and get your unit maintained.