About This Valve

NC Servo provides repair and reconditioning for the REXROTH 473503/1 902499. With our in-house tools and consistent methods, we return each unit to reliable performance.

Why Work With Us

We’ve got the parts and the experience. We’re built to move fast, restoring most units with stocked components to avoid lengthy delays.

Frequently Asked Questions

Valve Refurbishment Steps

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.

  • 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.
  • Complete Disassembly: The unit is fully disassembled, and all parts are laid out for individual inspection.
  • Rigorous Testing: The reassembled unit undergoes rigorous leak and pressure testing to verify it performs to specification.

Testing & Diagnostics

NC Servo operates over a dozen dedicated flow test stands, including specialized setups specifically designed for proportional and servo valves. Every valve goes through comprehensive performance and leak testing using a range of hydraulic fluids like Skydrol and MIL-5606. Our performance testing ensures ensured functionality.

Where Your REXROTH 473503/1 902499 Operates

Our professional repair services for the REXROTH 473503/1 902499 are trusted across various critical sectors, including Power Generation, Aerospace, and Defense. We understand the unique demands of valves in these environments.

Technical Insights

We ensure your REXROTH 473503/1 902499 operates flawlessly under real-world conditions. Our diagnostics verify performance in real-world conditions, ensuring long-term reliability. Comprehensive Performance data and Specification sheets are available for purchase upon request.

Our Comprehensive Services

Beyond standard maintenance, we offer specialized repairs for your REXROTH 473503/1 902499 unit. Our overhaul process meticulously involves actions such as reassemble and expose, and uses only premium replacement components, ensuring a lasting fix.

Our Stock Advantage

With over 17,000 valves in stock, we are often able to provide immediate solutions, minimizing your downtime.

Maintenance Tips

  • Perform comprehensive fluid analysis to detect contamination early and prevent system damage.
  • Replace inline filters according to maintenance schedules to maintain proper flow rates.
  • Replace inline filters per maintenance schedules.

Get an Expert Repair for Your REXROTH 473503/1 902499

Trust NC Servo for superior service. Contact us today to start your repair and get your unit repaired.