Teardown and Rebuild Steps

Our repair process for the MOOG G631-3605B begins with teardown and mineral bath and ultrasonic cleaning to assess all components.

Why Repair With NC Servo

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

Frequently Asked Questions

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

Most repairs are completed within 1 to 3 weeks, depending on workload and parts availability.

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

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

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

Disassembly and Rebuild Procedure

Each valve goes through teardown to expose wear and buildup. After mineral bath cleaning, we replace damaged parts and reassemble the unit to spec.

  • Final Performance Verification: After reassembly, each valve is bench-tested against published performance specifications.
  • Complete Disassembly: The unit is disassembled and all parts are laid out for individual inspection.
  • 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.

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 functional testing verifies spec-level operation.

Industries We Serve

Our professional repair services for the MOOG G631-3605B are trusted across various sectors including Industrial Machinery, Manufacturing, and Marine. We understand the unique demands of valves in these environments.

MOOG G631-3605B Specifications

Every MOOG G631-3605B we service is tested under operating environments. Our diagnostics verify performance against published specifications. Performance data and Specification sheets are available for purchase upon request.

Lead Times and Support

As a dedicated source for MOOG G631-3605B services, NC Servo Tech targets quick resolution with typical lead times of 2 to 3 weeks. Benefit from our direct access to our technicians to keep your systems running smoothly.

Maintenance Tips

  • Keep a spare MOOG G631-3605B on hand to minimize downtime during unplanned failures.
  • Perform fluid analysis to detect contamination early and prevent system damage.
  • Monitor operating temperatures to identify potential issues before failure occurs.

Let Us Repair Your MOOG G631-3605B

Request pricing, availability, and turnaround for your MOOG G631-3605B. NC Servo Tech provides warrantied repair with a 1-year warranty. Contact us to schedule your repair.

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.