MOOG D
D664-353C
When your Moog D664-353C valve fails, production stops. while supplies last. NC Servo Tech offers expert repair services.
Key Details
At NC Servo, our shop is fully equipped to service the Moog D664-353C professionally. We use a consistent, detailed process to ensure every unit is restored to reliable, peak performance.
Frequently Asked Questions
Yes. If the unit isn't repairable, we'll contact you with options before proceeding.
Every unit goes through thorough inspection to identify the root cause of the issue before we begin work.
Please send the unit as it is. Our technicians will perform a full cleaning and decontamination before starting the repair process.
We recommend sending pictures, especially if the model number is unclear or there is visible wear.
We'll give you an honest assessment. If a repair doesn't make sense, we'll recommend alternatives, no pressure.
Repair Process
Each valve goes through a full teardown to expose wear and buildup. After cleaning every surface, we replace damaged parts and reassemble the unit to spec.
- Rigorous Testing: The reassembled unit undergoes rigorous leak and pressure testing to verify it performs to specification.
- Comprehensive Teardown: Every valve is fully disassembled for a thorough internal inspection.
- Final Performance Verification: After reassembly, each valve undergoes bench-testing to ensure it meets or exceeds OEM performance specifications.
- Meticulous Cleaning: All parts undergo an ultrasonic cleaning process to remove contaminants before inspection.
Our Stock Advantage
With more than 17,000 valve units in inventory, we are often able to provide immediate solutions, minimizing your downtime.
Request a Quote for Your Moog D664-353C Maintenance
Trust NC Servo for top-tier service. Contact us today to schedule your repair and get your unit refurbished.
Request Quote
Contact our sales team for pricing and availability information on this industrial component.
Comprehensive Service Breakdown
Each Moog D664-353C undergoes a meticulous reconditioning, starting with a full disassembly and ending with rigorous performance testing.
The NC Servo Tech Advantage
NC Servo operates independently, so we're not tied to manufacturer delays or restrictions. That means more flexibility when your system is down and needs immediate attention.
30+ years of expertise in Moog D664-353C Valve Repair
Troubleshooting & Verification
NC Servo operates thirteen state-of-the-art 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 functional testing ensures guaranteed reliability.
Maintenance Tips
- Check valve alignment to prevent undue stress.
- Inspect Moog D664-353C seals regularly to prevent leaks.
- Perform comprehensive fluid analysis to detect contamination early and prevent system damage.