How We Repair Your Unit

Our repair process for the MOOG 73-146 begins with teardown and mineral bath and ultrasonic cleaning to assess all components.

About This Unit

We’ve serviced hundreds of MOOG 73-146 units over the years. Each one goes through the same controlled teardown, parts replacement, and testing process.

Frequently Asked Questions

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

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

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

We can often prioritize urgent jobs. Note it on your request form and we’ll let you know what’s possible.

Yes. Our repairs include a 12-month warranty on parts and labor covering parts and labor.

Independent Repair Facility

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

Rebuild Steps

The repair process for the MOOG 73-146 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.
  • Cleaning: Units go through a mineral bath, with ultrasonic cleaning used for delicate internals.
  • Leak and Pressure Testing: The reassembled unit is leak-tested and pressure-tested to verify it meets published specs.
  • Final Performance Verification: After reassembly, each valve is bench-tested against published performance specifications.

Diagnostic Testing

NC Servo Technology operates our 13-stand test facility, 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 performance testing verifies spec-level operation.

Common Applications

Our expert repair services for the MOOG 73-146 are trusted across various sectors including Oil & Gas, Paper & Pulp, and Automotive. We understand the unique demands of valves in these environments.

Performance Data

Every MOOG 73-146 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 73-146 services, NC Servo Technology 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.

Product Data Available

For documented insights into your MOOG 73-146, we can provide access to repair records and reports. This transparency offers you compliance assurance and aids in long-term maintenance planning.

Maintenance Tips

  • Use only manufacturer-recommended hydraulic fluids to protect internal valve surfaces.
  • Replace inline filters according to maintenance schedules to maintain proper flow rates.
  • Perform fluid analysis to detect contamination early and prevent system damage.

Get a Free Evaluation for Your MOOG 73-146

Request pricing, availability, and turnaround for your MOOG 73-146. NC Servo Technology provides hands-on repair with a 1-year warranty. Contact us to schedule your repair.

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NC Servo Technology 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.