Repair Procedure

Our repair process for the MOOG 73-287 begins with teardown and mineral bath cleaning to assess all components.

Why Repair With NC Servo

NC Servo Tech specializes in both valves and electronic controls, which lets us operate without the delays of OEM service centers.

Specializing in MOOG 73-287 servo valve technology for over five decades

Frequently Asked Questions

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

You’ll hear from us either way. If it’s not repairable, we’ll return the unit and provide our findings.

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.

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

Even if the tag is worn off, we can often match the unit based on shape, size, and internal configuration.

How We Rebuild This Valve

The repair process for the MOOG 73-287 includes disassembly, diagnostic review, and replacement of failed seals, spools, or other elements. Final assembly includes leak and function testing.

  • Final Performance Verification: After reassembly, each valve is bench-tested against published performance specifications.
  • 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.
  • Seal and Gasket Replacement: Worn seals and gaskets are replaced with new components during every rebuild.

Hydraulic Testing Process

Each MOOG 73-287 is tested on a dedicated flow bench before it ships. We check pressure, flow, leakage, and response characteristics against published specifications. Our pre-shipment testing verifies spec-level operation.

MOOG 73-287 Specifications

Every MOOG 73-287 we service is tested under real-world conditions. Our diagnostics verify performance against published specifications. Technical diagrams and Performance data are available for purchase upon request.

Repair, Rebuild and Exchange Options

Beyond standard sales, we offer specialized repairs for your MOOG 73-287 unit. Our overhaul process includes mineral bath cleaning and internal inspection, using only replacement replacement components.

Stock Availability

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

Technical Information

For transparent insights into your MOOG 73-287, we can provide access to repair records and service logs. This transparency offers you peace of mind and aids in long-term maintenance planning.

Maintenance Tips

  • Conduct thorough visual inspections for wear or leaks during routine maintenance.
  • Replace inline filters according to maintenance schedules to maintain proper flow rates.
  • Flush the hydraulic system after any major repair to remove debris before reinstalling the MOOG 73-287.

Let Us Repair Your MOOG 73-287

Request pricing, availability, and turnaround for your MOOG 73-287. NC Servo Tech provides experienced repair with a 1-year warranty. Contact us to set up your repair.

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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.