Valve Overview

NC Servo provides repair and reconditioning for the ULTRA 4658-224-000. With our in-house tools and consistent methods, we return each unit to reliable performance.

How We Service Your Unit

Our comprehensive repair process for the ULTRA 4658-224-000 begins with a full teardown and thorough cleaning to assess all components.

Frequently Asked Questions

The NC Servo Tech Advantage

We’ve built our shop around one thing: industrial repair. With decades of experience and deep product knowledge, we deliver consistent results, one unit at a time.

Specializing in ULTRA 4658-224-000 servo valve technology for over three decades

Repair Process

Once a valve arrives, we tear it down fully, examine key surfaces, and replace worn or damaged parts using components we already have on hand, avoiding the long delays you’d get from OEM suppliers.

  • Final Performance Verification: After reassembly, each valve undergoes bench-testing to ensure it meets or exceeds OEM performance specifications.
  • In-House Parts Sourcing: Many repairs use reliable components sourced from our extensive inventory of existing units.
  • Meticulous Cleaning: All parts undergo an ultrasonic cleaning process to remove contaminants before inspection.
  • Rigorous Testing: The reassembled unit undergoes rigorous leak and pressure testing to verify it performs to specification.

Our Testing Process

NC Servo operates our 13-stand test facility, including setups specifically 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 ensures guaranteed reliability.

Beyond Repair: Complete Solutions

Beyond standard maintenance, we offer specialized repairs for your ULTRA 4658-224-000 unit. Our disassembly process meticulously involves actions such as refurbishment and maintenance, and uses only high-quality replacement components, ensuring a lasting fix.

Our Stock Advantage

With an extensive stock of 17,000+ valves, we are often able to provide immediate solutions, minimizing your downtime.

Maintenance Tips

  • Conduct thorough visual inspections for wear or leaks during routine maintenance.
  • Inspect ULTRA 4658-224-000 seals regularly to prevent leaks.
  • Replace inline filters according to maintenance schedules to maintain proper flow rates.

Get an Expert Repair for Your ULTRA 4658-224-000

Trust NC Servo for industry-leading service. Contact us today to initiate your repair and get your unit serviced.