How We Service Your Unit

Our comprehensive repair process for the Moog D661-2729G begins with a full teardown and thorough cleaning to assess all components.

Trusted By Professionals

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.

30+ years of expertise in Moog D661-2729G Valve Repair

Frequently Asked Questions

Repair Process

We rebuild every valve from the inside out, starting with detailed cleaning and inspection, followed by new parts installation, careful reassembly, and rigorous bench testing.

  • Comprehensive Teardown: Every valve is fully disassembled for a thorough internal inspection.
  • In-House Parts Sourcing: Many repairs use reliable components sourced from our extensive inventory of existing units.
  • Meticulous Cleaning: All parts undergo an ultrasonic cleaning process to remove contaminants before inspection.
  • Final Performance Verification: After reassembly, each valve undergoes bench-testing to ensure it meets or exceeds OEM performance specifications.

Our Testing Process

With our 13-stand test facility 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 pre-shipment testing ensures guaranteed reliability.

Your Service & Logistics Partner

As a leading source for Moog D661-2729G services, NC Servo ensures quick resolution with typical lead times of 2 to 3 weeks. Benefit from our 24/7 technical support to keep your systems running smoothly.

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

  • Perform comprehensive fluid analysis to detect contamination early and prevent system damage.
  • Check valve alignment to prevent undue stress.
  • Conduct thorough visual inspections for wear or leaks during routine maintenance.

Get an Expert Repair for Your Moog D661-2729G

Trust NC Servo for superior service. Contact us today to schedule your repair and get your unit serviced.