Teardown and Rebuild Steps

We specialize in the overhaul of your MOOG 798168-103, including the replacement of all necessary seals and worn components.

Experience and Warranty

Unlike OEM shops, we use our own inventory to handle most rebuilds. That cuts down on lead time and gets your unit back faster.

50+ years of expertise in MOOG 798168-103 Valve Repair

Frequently Asked Questions

In most cases, repair costs less than replacement, especially for legacy or OEM-specific models. We evaluate every unit and let you know what makes sense.

Inspection and root-cause analysis are part of our standard process. We identify the issue before starting any repair work.

It depends on the unit and scope of work. We provide an estimated timeline after initial evaluation.

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

Yes, rush service is available for an additional fee. Let us know your deadline when you submit your request.

Disassembly and Rebuild Procedure

The repair process for the MOOG 798168-103 includes disassembly, diagnostic review, and replacement of failed seals, spools, or other elements. Final assembly includes leak and function testing.

  • 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.
  • Leak and Pressure Testing: The reassembled unit is leak-tested and pressure-tested to verify it meets published specs.
  • Cleaning: Units go through a mineral bath, with ultrasonic cleaning used for delicate internals.

Hydraulic Testing Process

NC Servo operates over a dozen dedicated flow test stands, including setups for proportional and servo valves. Every valve goes through performance and leak testing using a range of hydraulic fluids like Skydrol and MIL-5606. Our functional testing verifies consistent performance.

Performance Data

Every MOOG 798168-103 we service is tested under operating environments. Our diagnostics verify performance against published specifications. Cycle life data and Specification sheets are available for purchase upon request.

Lead Times and Support

As a focused repair facility for MOOG 798168-103 services, NC Servo targets quick resolution with typical lead times of 2 to 3 weeks. Benefit from our dedicated support team to keep your systems running smoothly.

Maintenance Tips

  • Keep hydraulic fluid clean and at proper levels for consistent valve operation.
  • Perform fluid analysis to detect contamination early and prevent system damage.
  • Document all maintenance activities to track performance trends over time.

Request a Quote for Your MOOG 798168-103 Maintenance

Request pricing, availability, and turnaround for your MOOG 798168-103. NC Servo provides hands-on repair with a 1-year warranty. Contact us to start your repair.

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NC Servo 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.