Teardown and Rebuild Steps

We specialize in the overhaul of your MOOG 641-236A, including the replacement of all necessary gaskets and worn components.

Experience and Warranty

We stock common wear parts in-house, so most rebuilds don’t require outside sourcing. Less waiting, faster turnaround.

In-house parts inventory eliminates OEM lead time delays for MOOG 641-236A

Frequently Asked Questions

We recommend sending pictures, especially if the model number is unclear or there is visible damage.

Expedited options are available depending on current scheduling. Contact us to discuss your timeline.

Warranty coverage of a one-year warranty is included with every repair we complete.

We regularly work on units with missing labels. Send us a few images and any visible part numbers, and we can usually match it.

Yes. We diagnose first, then provide a repair recommendation with our findings. No work begins without your approval.

Disassembly and Rebuild Procedure

Every MOOG 641-236A gets a controlled teardown on our bench. We document condition, replace what’s needed, and reassemble to proper operating condition.

  • In-House Parts Sourcing: Many repairs use components sourced from our inventory of 17,000+ units.
  • Seal and Gasket Replacement: Worn seals and gaskets are replaced with new components during every rebuild.
  • Cleaning: Units go through a mineral bath, with ultrasonic cleaning used for delicate internals.
  • Teardown: Every valve is disassembled for internal inspection.

Leak and Performance Testing

With thirteen in-house test stands and a Hagenbush proportional valve system, we verify flow curves, hysteresis, frequency response, and more. Performance reports and graphs are available for purchase on request. Our performance testing verifies spec-level operation.

Turnaround and Shipping

As a dedicated source for MOOG 641-236A services, NC Servo Tech targets quick resolution with typical lead times of 1 to 2 weeks. Benefit from our direct access to our technicians to keep your systems running smoothly.

Product Data Available

For detailed insights into your MOOG 641-236A, we can provide access to repair records and service logs. This transparency offers you compliance assurance and aids in long-term maintenance planning.

Maintenance Tips

  • Document all maintenance activities to track performance trends over time.
  • Keep hydraulic fluid clean and at proper levels for consistent valve operation.
  • Conduct thorough visual inspections for wear or leaks during routine maintenance.

Get an Expert Repair for Your MOOG 641-236A

Request pricing, availability, and turnaround for your MOOG 641-236A. 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.