MOOG D
D656-428
When your Moog D656-428 valve fails, production stops. while supplies last. NC Servo Tech offers expert repair services.
Our Approach to Repair
Each Moog D656-428 undergoes a meticulous reconditioning, starting with a full disassembly and ending with rigorous performance testing.
Frequently Asked Questions
Absolutely. Even if the tag is worn off, we can match the unit based on shape, size, and performance specs.
Please send the unit as it is. Our technicians will perform a full cleaning and decontamination before starting the repair process.
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.
Yes, absolutely. If the unit isn't repairable, we'll contact you with options before proceeding with anything.
Yes, photos help us confirm the unit type and speed up intake. You can upload them through our quote request form.
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 functional testing ensures guaranteed reliability.
Your Service & Logistics Partner
As a trusted expert for Moog D656-428 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.
Start Your Moog D656-428 Reconditioning Process
Trust NC Servo Technology for exceptional service. Contact us today to schedule your repair and get your unit maintained.
Request Quote
Contact our sales team for pricing and availability information on this industrial component.
Trusted By Professionals
NC Servo Technology operates independently, so we're not tied to manufacturer delays or restrictions. That means more flexibility when your system is down.
Specializing in Moog D656-428 servo valve technology for over three decades
How We Rebuild This Valve
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.
- In-House Parts Sourcing: Many repairs use reliable components sourced from our extensive inventory of existing units.
- 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.
- Final Performance Verification: After reassembly, each valve undergoes bench-testing to ensure it meets or exceeds OEM performance specifications.
Full-Spectrum Moog D656-428 Care
Beyond standard refurbishment, we offer specialized overhauls for your Moog D656-428 unit. Our teardown process meticulously involves actions such as validate and refurbishment, and uses only premium replacement components, ensuring a lasting fix.
Maintenance Tips
- Perform fluid analysis to detect contamination early.
- Inspect Moog D656-428 seals regularly to prevent leaks.
- Perform comprehensive fluid analysis to detect contamination early and prevent system damage.