Repair Procedure

Our repair process for the MOOG J662-117A begins with teardown and mineral bath and ultrasonic cleaning to assess all components.

About This Unit

At NC Servo Technology, our shop is equipped to service the MOOG J662-117A. We use a consistent process to restore each unit to working condition.

Frequently Asked Questions

Send the unit in whatever condition it’s in. We clean everything during teardown before inspection begins.

All repairs come with our standard 1-year parts and labor warranty. Contact us for specifics on your unit.

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

You’ll hear from us either way. If it’s not repairable, we’ll return the unit and provide our findings.

We can often prioritize urgent jobs. Note it on your request form and we’ll let you know what’s possible.

About Our Shop

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 J662-117A servo valve technology for over five decades

How We Rebuild This Valve

The process begins with disassembly and visual evaluation. We then clean, replace worn pieces, and reassemble the valve to restore its function.

  • Seal and Gasket Replacement: Worn seals and gaskets are replaced with new components during every rebuild.
  • In-House Parts Sourcing: Many repairs use components sourced from our inventory of 17,000+ units.
  • Cleaning: Units go through a mineral bath, with ultrasonic cleaning used for delicate internals.
  • Final Performance Verification: After reassembly, each valve undergoes bench-testing against published performance specs.

Leak and Performance Testing

Each MOOG J662-117A is tested on a dedicated flow bench before it ships. We check pressure, flow, leakage, and response characteristics against published specifications. Our performance testing verifies consistent performance.

Repair, Rebuild and Exchange Options

Beyond standard refurbishment, we offer specialized repairs for your MOOG J662-117A unit. Our teardown process includes pressure testing and reassembly to spec, using only replacement replacement components.

Turnaround and Shipping

As a dedicated source for MOOG J662-117A services, NC Servo Technology targets quick resolution with typical lead times of 2 to 3 weeks. Benefit from our responsive technical support to keep your systems running smoothly.

Maintenance Tips

  • Check system pressure regularly to verify it stays within the MOOG J662-117A rated operating range.
  • Document all maintenance activities to track performance trends over time.
  • Keep a spare MOOG J662-117A on hand to minimize downtime during unplanned failures.

Get a Free Evaluation for Your MOOG J662-117A

Request pricing, availability, and turnaround for your MOOG J662-117A. NC Servo Technology provides warrantied repair with a 1-year warranty. Contact us to request your repair.

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NC Servo Technology 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.