Teardown and Rebuild Steps

Each MOOG 078-131C undergoes reconditioning — disassembly, parts replacement, reassembly, and bench testing before shipment.

Independent Repair Facility

NC Servo Tech operates independently, so we’re not tied to manufacturer delays or restrictions. That means more flexibility when your system is down.

17,000+ valves in stock including MOOG 078-131C exchange units

Frequently Asked Questions

Yes, a 12-month warranty on parts and labor is standard on all repairs. Details are provided with your service report.

Yes. Our technicians can often identify units based on photos, dimensions, or manufacturer markings. Send a photo before shipping to speed up intake.

Photos help us confirm the unit type and speed up intake. You can upload them through our quote request form.

We confirm next steps with you if a unit can’t be rebuilt. No work proceeds without your approval.

If the main housing or board is intact, repair is usually the better option. We can restore most units to working condition with tested parts.

Repair Process

The repair process for the MOOG 078-131C includes disassembly, diagnostic review, and replacement of failed seals, spools, or other elements. Final assembly includes leak and function testing.

  • Cleaning: Units go through a mineral bath, with ultrasonic cleaning used for delicate internals.
  • Seal and Gasket Replacement: Worn seals and gaskets are replaced with new components during every rebuild.
  • Final Performance Verification: After reassembly, each valve undergoes bench-testing against published performance specs.
  • Leak and Pressure Testing: The reassembled unit is leak-tested and pressure-tested to verify it meets published specs.

Leak and Performance Testing

NC Servo Tech operates over a dozen dedicated flow test stands, including setups for proportional and servo valves. Every valve goes through performance and leak testing using industry-standard fluids including MIL-5606 and Skydrol. Our pre-shipment testing verifies consistent performance.

Common Applications

Our expert repair services for the MOOG 078-131C are trusted across various sectors including Aerospace, Construction, and Industrial Machinery. We understand the unique demands of valves in these environments.

Additional MOOG 078-131C Services

Beyond standard maintenance, we offer specialized overhauls for your MOOG 078-131C unit. Our disassembly process includes leak testing and disassembly, using only new replacement components.

Turnaround and Shipping

As a dedicated source for MOOG 078-131C services, NC Servo Tech targets quick resolution with typical lead times of 1 to 3 weeks. Benefit from our responsive technical support to keep your systems running smoothly.

Stock Availability

With more than 17,000 valve units in inventory, we can often provide faster turnaround by sourcing parts in-house rather than waiting on OEM lead times.

Maintenance Tips

  • Check system pressure regularly to verify it stays within the MOOG 078-131C rated operating range.
  • Perform fluid analysis to detect contamination early and prevent system damage.
  • Conduct thorough visual inspections for wear or leaks during routine maintenance.

Get an Expert Repair for Your MOOG 078-131C

Request pricing, availability, and turnaround for your MOOG 078-131C. NC Servo Tech provides hands-on repair with a 1-year warranty. Contact us to schedule your repair.

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NC Servo Tech is an independent third-party repair facility. We are not affiliated with, endorsed by, sponsored by, or authorized by MOOG or any original equipment manufacturer (OEM), nor do we claim to be a MOOG service center. All brand names, trademarks, model numbers, and part numbers referenced on this page are the property of their respective owners and are used solely for identification and compatibility purposes.