MOOG D
D663-339D
Looking for a reliable fix for your broken Moog D663-339D? NC Servo Tech is your trusted partner for expert diagnostics and high-quality repairs.
Comprehensive Service Breakdown
Our comprehensive repair process for the Moog D663-339D begins with a full teardown and ultrasonic cleaning to assess all components.
Frequently Asked Questions
Standard turnaround is 1-3 weeks, with expedited options available for urgent situations.
We recommend sending pictures, especially if the model number is unclear or there is visible wear.
All repairs are covered by a full one-year warranty—ask us for details based on the unit.
We'll always confirm next steps if a unit can't be rebuilt to functional specifications.
In most cases, repairs cost less than replacements, especially for legacy or OEM-specific models. We'll evaluate yours and let you know if it's economically viable.
Diagnostic Evaluation
We carry out full diagnostics, including flow gain, leakage, pressure shift, and frequency testing, on every valve. Our test facility supports detailed performance logging and report generation for quality assurance. Our pre-shipment testing ensures consistent performance.
Fast Turnaround & Dedicated Support
As a leading source for Moog D663-339D services, NC Servo 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
- Check valve alignment to prevent undue stress.
- Check valve alignment carefully to prevent undue stress on internal components.
- Inspect Moog D663-339D seals regularly to prevent leaks.
Request Quote
Contact our sales team for pricing and availability information on this industrial component.
What Sets Us Apart
Unlike OEM service centers, we use our own inventory to handle most rebuilds. That cuts down on downtime and helps you get back up and running sooner.
Specializing in Moog D663-339D servo valve technology for over three decades
Restoration Workflow
We rebuild every valve from the inside out, starting with cleaning and inspection, followed by new parts installation, careful reassembly, and rigorous bench testing.
- Rigorous Testing: The reassembled unit undergoes rigorous leak and pressure testing to verify it performs to specification.
- Meticulous Cleaning: All parts undergo an ultrasonic cleaning process to remove contaminants before inspection.
- Complete Disassembly: The unit is fully disassembled, and all parts are laid out for individual inspection.
- In-House Parts Sourcing: Many repairs use reliable components sourced from our extensive inventory of existing units.
Advanced Technical Details
We ensure your Moog D663-339D operates flawlessly under typical applications. Our diagnostics verify performance in typical applications, ensuring long-term reliability. Comprehensive Cycle life data and Performance data are available for purchase upon request.
Understanding Your Unit: Data & Insights
For detailed insights into your Moog D663-339D, we can provide access to service logs and repair records. This transparency offers you compliance assurance and aids in long-term maintenance planning.
Start Your Moog D663-339D Reconditioning Process
Trust NC Servo for exceptional service. Contact us today to start your repair and get your unit reconditioned.