General Information

We handle a wide range of Moog D661-318A units with exceptional care and consistency. Each unit receives detailed inspection, internal cleaning, and complete reconditioning.

Trusted By Professionals

We’ve built our shop around one thing: industrial repair. With decades of experience and deep product knowledge, we deliver consistent results, one unit at a time.

Frequently Asked Questions

Repair Process

The comprehensive repair process for the Moog D661-318A includes full disassembly, diagnostic review, and replacement of failed seals, spools, or other critical elements. Final assembly includes thorough leak and function testing.

  • 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.
  • In-House Parts Sourcing: Many repairs use reliable components sourced from our extensive inventory of existing units.
  • Rigorous Testing: The reassembled unit undergoes rigorous leak and pressure testing to verify it performs to specification.

Our Testing Process

With over a dozen dedicated flow test stands and a Hagenbush proportional valve system, we verify flow curves, hysteresis, frequency response, and more. On request, comprehensive performance reports and graphs are available for purchase. Our operational testing ensures consistent performance.

Advanced Technical Details

We ensure your Moog D661-318A operates flawlessly under operating environments. Our diagnostics verify performance in operating environments, ensuring long-term reliability. Comprehensive Technical diagrams and Performance data are available for purchase upon request.

Full-Spectrum Moog D661-318A Care

Beyond standard maintenance, we offer specialized overhauls for your Moog D661-318A unit. Our teardown process meticulously involves actions such as expose and maintenance, and uses only high-quality replacement components, ensuring a lasting fix.

Our Stock Advantage

With more than 17,000 valve units in inventory, we are often able to provide immediate solutions, minimizing your downtime.

Maintenance Tips

  • Conduct visual inspections for wear or leaks.
  • Perform comprehensive fluid analysis to detect contamination early and prevent system damage.
  • Perform fluid analysis to detect contamination early.

Get an Expert Repair for Your Moog D661-318A

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