MOOG D
D633-520B
Trusted Services for your Moog D633-520B. We offer reliable solutions. Inquire today!
General Information
We handle a wide range of Moog D633-520B units with care and consistency. Each unit receives detailed inspection, internal cleaning, and full reconditioning.
Frequently Asked Questions
Yes, we offer rush service for critical repairs. Just let us know your deadline.
If a unit is beyond repair, we'll provide a return or replacement recommendation.
Yes, our repairs include a comprehensive 12-month warranty on parts and labor.
Standard turnaround is 1-3 weeks, with expedited options available for urgent situations.
In most cases, repairs cost significantly less than replacements, especially for legacy or OEM-specific models. We'll evaluate yours and let you know if it's economically viable.
Our Testing Process
With our 13-stand test facility and a Hagenbush proportional valve system, we verify flow curves, hysteresis, frequency response, and additional critical parameters. On request, comprehensive performance reports and detailed graphs are available for purchase. Our operational testing ensures ensured functionality.
Performance Specifications
We ensure your Moog D633-520B operates flawlessly under operating environments. Our diagnostics verify performance in operating environments, ensuring long-term reliability. Comprehensive Specification sheets and Performance data are available for purchase upon request.
Get an Expert Repair for Your Moog D633-520B
Trust NC Servo for industry-leading service. Contact us today to start your repair and get your unit maintained.
Request Quote
Contact our sales team for pricing and availability information on this industrial component.
Why Choose Us
Unlike OEM service centers, we use our own extensive inventory to handle most rebuilds. That cuts down on downtime and helps you get back up and running sooner.
Specializing in Moog D633-520B servo valve technology for over three decades
Service Procedure
Our team completely disassembles each valve to assess internal wear. After ultrasonic cleaning, we install high-grade replacements and reassemble to exacting standards.
- Complete Disassembly: The unit is fully disassembled, and all parts are laid out for individual inspection.
- Thorough Decontamination: Every component is put through a deep cleaning process to remove grime and buildup.
- Rigorous Testing: The reassembled unit undergoes rigorous leak and pressure testing to verify it performs to specification.
- Final Performance Verification: After reassembly, each valve is bench-tested to ensure it meets or exceeds original performance specifications.
Key Application Sectors
Our professional repair services for the Moog D633-520B are trusted across various critical sectors, including Construction, Industrial Machinery, and Manufacturing. We understand the unique demands of valves in these environments.
Maintenance Tips
- Replace inline filters per maintenance schedules.
- Perform fluid analysis to detect contamination early.
- Conduct thorough visual inspections for wear or leaks during routine maintenance.