How We Repair Your Unit

Our repair process for the REXROTH 4WS2EM10-42/10B2ET315Z8BM-52 begins with teardown and mineral bath and ultrasonic cleaning to assess all components.

Why Repair With NC Servo

We’ve built our shop around one thing: industrial repair. With decades of hands-on experience and deep product knowledge, we deliver consistent results.

17,000+ valves in stock including REXROTH 4WS2EM10-42/10B2ET315Z8BM-52 exchange units

Frequently Asked Questions

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

All repairs come with a one-year warranty. Contact us for specifics on your unit.

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

Yes. Our technicians can often identify units based on photos, dimensions, or manufacturer markings. Send a photo before shipping to speed up intake.

Photos help us confirm the unit type and speed up intake. You can upload them through our quote request form.

Rebuild Steps

The repair process for the REXROTH 4WS2EM10-42/10B2ET315Z8BM-52 includes disassembly, diagnostic review, and replacement of failed seals, spools, or other elements. Final assembly includes leak and function testing.

  • Seal and Gasket Replacement: Worn seals and gaskets are replaced with new components during every rebuild.
  • Final Performance Verification: After reassembly, each valve is bench-tested against published performance specifications.
  • 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.

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 pre-shipment testing verifies spec-level operation.

Technical Specifications

Every REXROTH 4WS2EM10-42/10B2ET315Z8BM-52 we service is tested under typical applications. Our diagnostics verify performance against published specifications. Performance data and Specification sheets are available for purchase upon request.

Additional REXROTH 4WS2EM10-42/10B2ET315Z8BM-52 Services

Beyond standard refurbishment, we offer specialized reconditioning for your REXROTH 4WS2EM10-42/10B2ET315Z8BM-52 unit. Our teardown process includes mineral bath cleaning and pressure testing, using only replacement replacement components.

Maintenance Tips

  • Check system pressure regularly to verify it stays within the REXROTH 4WS2EM10-42/10B2ET315Z8BM-52 rated operating range.
  • Document all maintenance activities to track performance trends over time.
  • Use only manufacturer-recommended hydraulic fluids to protect internal valve surfaces.

Start Your REXROTH 4WS2EM10-42/10B2ET315Z8BM-52 Reconditioning Process

Request pricing, availability, and turnaround for your REXROTH 4WS2EM10-42/10B2ET315Z8BM-52. NC Servo provides hands-on repair with a 1-year warranty. Contact us to request your repair.

Request a Quote View All REXROTH Products Shop REXROTH Inventory

NC Servo 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.