About This Unit

NC Servo Tech provides repair and reconditioning for the MOOG 072-558. With in-house tooling and stocked parts, we keep turnaround times short.

Independent Repair Facility

NC Servo Tech operates independently, so we’re not tied to manufacturer delays or restrictions. That means more flexibility when your system is down.

In-house parts inventory eliminates OEM lead time delays for MOOG 072-558

Frequently Asked Questions

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

Helpful but not required. If you can photograph the label, connectors, and overall unit, it gives our team a head start.

You can send it as-is. We handle all cleaning and preparation as part of our standard process.

Yes. Every unit goes through diagnostic testing and we provide an assessment before moving forward.

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

Disassembly and Rebuild Procedure

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

  • In-House Parts Sourcing: Many repairs use components sourced from our inventory of 17,000+ units.
  • 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.
  • Teardown: Every valve is disassembled for internal inspection.

Testing and Bench Verification

NC Servo Tech operates over a dozen dedicated flow test stands, including setups for proportional and servo valves. Every valve goes through performance and leak testing using industry-standard fluids including MIL-5606 and Skydrol. Our performance testing verifies spec-level operation.

Industries We Serve

Our professional repair services for the MOOG 072-558 are trusted across various sectors including Industrial Machinery, Steel & Metals, and Plastics & Injection Molding. We understand the unique demands of valves in these environments.

Technical Specifications

Every MOOG 072-558 we service is tested under real-world conditions. Our diagnostics verify performance against published specifications. Specification sheets and Performance data are available for purchase upon request.

Repair, Rebuild and Exchange Options

Beyond standard refurbishment, we offer specialized overhauls for your MOOG 072-558 unit. Our overhaul process includes spool evaluation and internal inspection, using only replacement replacement components.

In-House Inventory for MOOG 072-558

With an extensive stock of 17,000+ valves, we can often provide faster turnaround by sourcing parts in-house rather than waiting on OEM lead times.

Maintenance Tips

  • 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 072-558.
  • Perform fluid analysis to detect contamination early and prevent system damage.

Start Your MOOG 072-558 Reconditioning Process

Request pricing, availability, and turnaround for your MOOG 072-558. NC Servo Tech provides experienced repair with a 1-year warranty. Contact us to start 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.