MOOG
770-558
For critical Moog 770-558 valve repair, trust the experts. We offer comprehensive service to solve your issue, backed by a one-year warranty on all parts and labor.
General Information
The Moog 770-558 is one of many models we routinely service. Our process includes full disassembly, cleaning, and reassembly using reliable components.
Frequently Asked Questions
We recommend sending pictures, especially if the model number is unclear or there is visible wear or damage.
We'll give you an honest assessment. If a repair doesn't make sense, we'll recommend alternatives, no pressure.
We can prioritize urgent jobs, just note it when submitting your request.
Most repairs are completed within 1 to 3 weeks, depending on workload and parts availability.
No, you are not required to clean the unit. Our comprehensive repair process includes a thorough, multi-stage cleaning and decontamination of all components.
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.
- 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.
- Final Performance Verification: After reassembly, each valve undergoes bench-testing to ensure it meets or exceeds OEM performance specifications.
- Rigorous Testing: The reassembled unit undergoes rigorous leak and pressure testing to verify it performs to specification.
Industries We Serve
Our reliable repair services for the Moog 770-558 are trusted across various critical sectors, including Industrial Machinery, Manufacturing, and Defense. We understand the unique demands of valves in these environments.
Beyond Repair: Complete Solutions
Beyond standard refurbishment, we offer specialized overhauls for your Moog 770-558 unit. Our disassembly process meticulously involves actions such as repair and restore, and uses only premium replacement components, ensuring a lasting fix.
Schedule Your Moog 770-558 Service Today
Trust NC Servo Tech for superior service. Contact us today to start your repair and get your unit reconditioned.
Request Quote
Contact our sales team for pricing and availability information on this industrial component.
How We Service Your Unit
Our comprehensive repair process for the Moog 770-558 begins with a full teardown and ultrasonic cleaning to assess all components.
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.
Specializing in Moog 770-558 servo valve technology for over three decades
Troubleshooting & Verification
NC Servo Tech operates over a dozen dedicated flow test stands, including specialized setups specifically designed for proportional and servo valves. Every valve goes through comprehensive performance and leak testing using industry-standard fluids including MIL-5606 and Skydrol. Our performance testing ensures ensured functionality.
Technical Insights
We ensure your Moog 770-558 operates flawlessly under real-world conditions. Our diagnostics verify performance in real-world conditions, ensuring long-term reliability. Comprehensive Technical diagrams and Specification sheets are available for purchase upon request.
Maintenance Tips
- Inspect Moog 770-558 seals regularly to prevent leaks and ensure optimal performance.
- Replace inline filters according to maintenance schedules to maintain proper flow rates.
- Conduct thorough visual inspections for wear or leaks during routine maintenance.