Repair Procedure

Each MOOG E790-100 undergoes reconditioning — disassembly, parts replacement, reassembly, and bench testing before shipment.

Experience and Warranty

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

Frequently Asked Questions

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

Not required, but removing excess oil or loose debris before packing helps keep things clean in transit.

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.

Photos help us confirm the unit type and speed up intake. You can upload them through our quote request form.

Yes, our standard 1-year parts and labor warranty is standard on all repairs. Details are provided with your service report.

How We Rebuild This Valve

The repair process for the MOOG E790-100 includes disassembly, diagnostic review, and replacement of failed seals, spools, or other elements. Final assembly includes leak and function testing.

  • Seal and Gasket Replacement: Worn seals and gaskets are replaced with new components during every rebuild.
  • Teardown: Every valve is disassembled for internal inspection.
  • Final Performance Verification: After reassembly, each valve undergoes bench-testing against published performance specs.
  • Cleaning: Units go through a mineral bath, with ultrasonic cleaning used for delicate internals.

Hydraulic Testing Process

With thirteen in-house test stands and a Hagenbush proportional valve system, we verify flow curves, hysteresis, frequency response, and more. Performance reports and graphs are available for purchase on request. Our operational testing verifies proper functionality.

Common Applications

Our professional repair services for the MOOG E790-100 are trusted across various sectors including Plastics & Injection Molding, Construction, and Industrial Machinery. We understand the unique demands of valves in these environments.

Repair, Rebuild and Exchange Options

Beyond standard sales, we offer specialized overhauls for your MOOG E790-100 unit. Our teardown process includes disassembly and internal inspection, using only new replacement components.

Turnaround and Shipping

As a dedicated source for MOOG E790-100 services, NC Servo Technology targets quick resolution with typical lead times of 2 to 3 weeks. Benefit from our responsive technical support to keep your systems running smoothly.

Maintenance Tips

  • Flush the hydraulic system after any major repair to remove debris before reinstalling the MOOG E790-100.
  • Store spare MOOG E790-100 valves in a clean, dry environment to prevent corrosion and contamination.
  • Perform fluid analysis to detect contamination early and prevent system damage.

Schedule Your MOOG E790-100 Service Today

Request pricing, availability, and turnaround for your MOOG E790-100. NC Servo Technology provides warrantied repair with a 1-year warranty. Contact us to set up 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.