Key Details

We handle a wide range of Moog D664-4798 units with care and consistency. Each unit receives detailed inspection, internal cleaning, and full reconditioning.

What Sets Us Apart

As a focused electronic controls company, our technicians work on industrial components like the Moog D664-4798 daily, giving us a level of experience you won’t find elsewhere.

Specializing in Moog D664-4798 servo valve technology for over three decades

Frequently Asked Questions

Service Procedure

Our experienced team completely disassembles each valve to assess internal wear conditions. After ultrasonic cleaning, we install high-grade replacement components and reassemble to exacting standards.

  • In-House Parts Sourcing: Many repairs use reliable components sourced from our extensive inventory of existing units.
  • Comprehensive Teardown: Every valve is fully disassembled for a thorough internal inspection.
  • Thorough Decontamination: Every component is put through a deep cleaning process to remove grime and buildup.
  • Meticulous Cleaning: All parts undergo an ultrasonic cleaning process to remove contaminants before inspection.

Troubleshooting & Verification

We carry out complete diagnostics, including flow gain, leakage, pressure shift, and frequency testing, on every valve. Our test facility supports detailed performance logging and comprehensive report generation for quality assurance. Our functional testing ensures consistent performance.

Beyond Repair: Complete Solutions

Beyond standard refurbishment, we offer specialized overhauls for your Moog D664-4798 unit. Our disassembly process meticulously involves actions such as expose and refurbishment, and uses only high-quality replacement components, ensuring a lasting fix.

Maintenance Tips

  • Perform fluid analysis to detect contamination early.
  • Conduct thorough visual inspections for wear or leaks during routine maintenance.
  • Check valve alignment carefully to prevent undue stress on internal components.

Get an Expert Repair for Your Moog D664-4798

Trust NC Servo for exceptional service. Contact us today to initiate your repair and get your unit reconditioned.