General Information

Whether the issue is age, wear, or contamination, the Moog D645-305 can often be fully restored. NC Servo Technology applies the same structured approach to every rebuild.

Our Approach to Repair

Our comprehensive repair process for the Moog D645-305 begins with a full teardown and thorough cleaning to assess all components.

Frequently Asked Questions

The NC Servo Tech Advantage

As a specialized valve repair shop, we have the dedicated equipment and expertise that general-purpose shops lack, ensuring your component is serviced correctly the first first time.

30+ years of expertise in Moog D645-305 Valve Repair

Service Procedure

The process begins with complete disassembly and visual evaluation. We then clean thoroughly, replace worn pieces, and reassemble the valve with precision to restore its optimal function.

  • Meticulous Cleaning: All parts undergo an ultrasonic cleaning process to remove contaminants before inspection.
  • 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.
  • Thorough Decontamination: Every component is put through a deep cleaning process to remove grime and buildup.

Our Testing Process

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 operational testing ensures ensured functionality.

Technical Insights

We ensure your Moog D645-305 operates flawlessly under operating environments. Our diagnostics verify performance in operating environments, ensuring long-term reliability. Comprehensive Cycle life data and Specification sheets are available for purchase upon request.

Fast Turnaround & Dedicated Support

As a top specialist for Moog D645-305 services, NC Servo Technology ensures quick resolution with typical lead times of 1 to 2 weeks. Benefit from our dedicated support team to keep your systems running smoothly.

Extensive Inventory

With an extensive stock of 17,000+ valves, we are often able to provide immediate solutions, minimizing your downtime.

Understanding Your Unit: Data & Insights

For comprehensive insights into your Moog D645-305, we can provide access to reports and repair records. This transparency offers you compliance assurance and aids in long-term maintenance planning.

Maintenance Tips

  • Conduct visual inspections for wear or leaks.
  • Check valve alignment to prevent undue stress.
  • Perform fluid analysis to detect contamination early.

Request a Quote for Your Moog D645-305 Maintenance

Trust NC Servo Technology for top-tier service. Contact us today to initiate your repair and get your unit reconditioned.