About This Unit

Whether the issue is age, wear, or contamination, the MOOG A85122218 can often be restored. NC Servo applies the same structured approach to every rebuild.

Repair Procedure

We specialize in the overhaul of your MOOG A85122218, including the replacement of all necessary seals and worn components.

Frequently Asked Questions

Yes. Photos of the nameplate and overall unit let us begin identification before it arrives, which speeds up the process.

Yes. If the unit can’t be repaired, we contact you with options before doing anything further.

Yes. Send us photos of the unit from multiple angles. Our team has serviced thousands of models and can often ID them visually.

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

Rush and priority service options exist. Availability depends on current workload, so contact us early.

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.

Specializing in MOOG A85122218 servo valve technology for over five decades

How We Rebuild This Valve

We disassemble every valve, inspect it inside and out, and clean all moving parts. Components that fail inspection are swapped out before the valve is rebuilt and tested.

  • 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.
  • Teardown: Every valve is disassembled for internal inspection.
  • Leak and Pressure Testing: The reassembled unit is leak-tested and pressure-tested to verify it meets published specs.

Hydraulic Testing Process

We carry out full diagnostics on every valve, including flow gain, leakage, pressure shift, and frequency testing. Our test facility supports performance logging and report generation. Our functional testing verifies consistent performance.

MOOG A85122218 Specifications

Every MOOG A85122218 we service is tested under real-world conditions. Our diagnostics verify performance against published specifications. Technical diagrams and Specification sheets are available for purchase upon request.

Repair, Rebuild and Exchange Options

Beyond standard maintenance, we offer specialized overhauls for your MOOG A85122218 unit. Our overhaul process includes leak testing and bench testing, using only replacement replacement components.

Maintenance Tips

  • Perform fluid analysis to detect contamination early and prevent system damage.
  • Check valve alignment carefully to prevent undue stress on internal components.
  • Flush the hydraulic system after any major repair to remove debris before reinstalling the MOOG A85122218.

Let Us Repair Your MOOG A85122218

Request pricing, availability, and turnaround for your MOOG A85122218. NC Servo provides warrantied repair with a 1-year warranty. Contact us to schedule 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.