Repair Procedure

Our process involves a teardown of your REXROTH 4WRSE6V20-31/G24K0/A1VR, mineral bath and ultrasonic cleaning, and reassembly with quality parts to restore operation.

Valve Overview

At NC Servo Technology, our shop is equipped to service the REXROTH 4WRSE6V20-31/G24K0/A1VR. We use a consistent process to restore each unit to working condition.

Frequently Asked Questions

Yes. Send us photos of the unit from multiple angles. Our team has serviced thousands of models and can often ID them visually.

We confirm next steps with you if a unit can’t be rebuilt. No work proceeds without your approval.

Yes. Our repairs include our standard 1-year parts and labor warranty covering parts and labor.

Yes. Photos of the nameplate and overall unit let us begin identification before it arrives, which speeds up the process.

Yes, rush service is available for an additional fee. Let us know your deadline when you submit your request.

Independent Repair Facility

Unlike OEM shops, we use our own inventory to handle most rebuilds. That cuts down on lead time and gets your unit back faster.

Specializing in REXROTH 4WRSE6V20-31/G24K0/A1VR servo valve technology for over five decades

Disassembly and Rebuild Procedure

We rebuild every valve from the inside out: cleaning, inspection, parts replacement, reassembly, and bench testing.

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

Diagnostic Testing

With over a dozen dedicated flow 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 performance testing verifies consistent performance.

Performance Data

Every REXROTH 4WRSE6V20-31/G24K0/A1VR we service is tested under typical applications. Our diagnostics verify performance against published specifications. Technical diagrams and Cycle life data are available for purchase upon request.

Turnaround and Shipping

As a focused repair facility for REXROTH 4WRSE6V20-31/G24K0/A1VR services, NC Servo Technology targets quick resolution with typical lead times of 2 to 3 weeks. Benefit from our direct access to our technicians to keep your systems running smoothly.

Stock Availability

With more than 17,000 valve units in inventory, we can often provide faster turnaround by sourcing parts in-house rather than waiting on OEM lead times.

Maintenance Tips

  • Keep a spare REXROTH 4WRSE6V20-31/G24K0/A1VR on hand to minimize downtime during unplanned failures.
  • Replace inline filters according to maintenance schedules to maintain proper flow rates.
  • Check valve alignment carefully to prevent undue stress on internal components.

Start Your REXROTH 4WRSE6V20-31/G24K0/A1VR Reconditioning Process

Request pricing, availability, and turnaround for your REXROTH 4WRSE6V20-31/G24K0/A1VR. NC Servo Technology provides warrantied repair with a 1-year warranty. Contact us to schedule 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 REXROTH or any original equipment manufacturer (OEM), nor do we claim to be a REXROTH 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.