How We Repair Your Unit

Our process involves a teardown of your REXROTH/BOSCH 4WRKE25W8-350L-33/6EG24ETK31/A5D3M, ultrasonic cleaning, and reassembly with quality parts to restore operation.

About Our Shop

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

Frequently Asked Questions

Most repairs are completed within 1 to 3 weeks, depending on workload and parts availability.

Send it in for evaluation. We’ll inspect it and give you a repair-vs-replace recommendation based on the actual condition of the unit.

All repairs come with a 12-month warranty on parts and labor. Contact us for specifics on your unit.

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

Helpful but not required. If you can photograph the label, connectors, and overall unit, it gives our team a head start.

Rebuild Steps

The process begins with disassembly and visual evaluation. We then clean, replace worn pieces, and reassemble the valve to restore its function.

  • Seal and Gasket Replacement: Worn seals and gaskets are replaced with new components during every rebuild.
  • Leak and Pressure Testing: The reassembled unit is leak-tested and pressure-tested to verify it meets published specs.
  • Final Performance Verification: After reassembly, each valve is bench-tested against published performance specifications.
  • Teardown: Every valve is disassembled for internal 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 functional testing verifies spec-level operation.

Common Applications

Our reliable repair services for the REXROTH/BOSCH 4WRKE25W8-350L-33/6EG24ETK31/A5D3M are trusted across various sectors including Manufacturing, Construction, and Paper & Pulp. We understand the unique demands of valves in these environments.

Maintenance Tips

  • Keep hydraulic fluid clean and at proper levels for consistent valve operation.
  • Store spare REXROTH/BOSCH 4WRKE25W8-350L-33/6EG24ETK31/A5D3M valves in a clean, dry environment to prevent corrosion and contamination.
  • Use only manufacturer-recommended hydraulic fluids to protect internal valve surfaces.

Let Us Repair Your REXROTH/BOSCH 4WRKE25W8-350L-33/6EG24ETK31/A5D3M

Request pricing, availability, and turnaround for your REXROTH/BOSCH 4WRKE25W8-350L-33/6EG24ETK31/A5D3M. NC Servo Technology provides hands-on repair with a 1-year warranty. Contact us to start 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/BOSCH or any original equipment manufacturer (OEM), nor do we claim to be a REXROTH/BOSCH 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.