Inspection and Repair Process

Our process involves a teardown of your VICKERS SM4-20(5)19-80/40-10-S10, mineral bath cleaning, and reassembly with quality parts to restore operation.

About Our Shop

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

Frequently Asked Questions

Yes, a 12-month warranty on parts and labor is standard on all repairs. Details are provided with your service report.

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

If a unit is beyond repair, we explain why and can discuss replacement or exchange options.

We regularly work on units with missing labels. Send us a few images and any visible part numbers, and we can usually match it.

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

Disassembly and Rebuild Procedure

Our team disassembles each valve to assess internal wear. After ultrasonic cleaning, we install replacements and reassemble and verify operation.

  • Seal and Gasket Replacement: Worn seals and gaskets are replaced with new components during every rebuild.
  • 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.

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 pre-shipment testing verifies proper functionality.

Performance Data

Every VICKERS SM4-20(5)19-80/40-10-S10 we service is tested under typical applications. Our diagnostics verify performance against published specifications. Specification sheets and Technical diagrams are available for purchase upon request.

Additional VICKERS SM4-20(5)19-80/40-10-S10 Services

Beyond standard sales, we offer specialized repairs for your VICKERS SM4-20(5)19-80/40-10-S10 unit. Our overhaul process includes disassembly and leak testing, using only replacement replacement components.

Maintenance Tips

  • Flush the hydraulic system after any major repair to remove debris before reinstalling the VICKERS SM4-20(5)19-80/40-10-S10.
  • Perform fluid analysis to detect contamination early and prevent system damage.
  • Schedule preventive maintenance intervals based on duty cycle, not just calendar time.

Let Us Repair Your VICKERS SM4-20(5)19-80/40-10-S10

Request pricing, availability, and turnaround for your VICKERS SM4-20(5)19-80/40-10-S10. NC Servo Tech provides warrantied 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 VICKERS or any original equipment manufacturer (OEM), nor do we claim to be a VICKERS 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.