About This Unit

NC Servo Technology provides repair and reconditioning for the REXROTH 4DS1E02-1X/2-A315Z8M. With in-house tooling and stocked parts, we keep turnaround times short.

Inspection and Repair Process

Our repair process for the REXROTH 4DS1E02-1X/2-A315Z8M begins with teardown and ultrasonic cleaning to assess all components.

Frequently Asked Questions

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

Expedited options are available depending on current scheduling. Contact us to discuss your timeline.

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

No cleaning required. Our repair process includes disassembly and cleaning of all components.

In most cases, repair costs less than replacement, especially for legacy or OEM-specific models. We evaluate every unit and let you know what makes sense.

About Our Shop

We stock common wear parts in-house, so most rebuilds don’t require outside sourcing. Less waiting, faster turnaround.

Specializing in REXROTH 4DS1E02-1X/2-A315Z8M servo valve technology for over five decades

How We Rebuild This Valve

Once a valve arrives, we tear it down fully, examine key surfaces, and replace worn or damaged parts using components we stock in-house, cutting out OEM lead times.

  • Cleaning: Units go through a mineral bath, with ultrasonic cleaning used for delicate internals.
  • 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.
  • In-House Parts Sourcing: Many repairs use components sourced from our inventory of 17,000+ units.

Diagnostic Testing

Each REXROTH 4DS1E02-1X/2-A315Z8M is tested on a dedicated flow bench before it ships. We check pressure, flow, leakage, and response characteristics against published specifications. Our operational testing verifies consistent performance.

In-House Inventory for REXROTH 4DS1E02-1X/2-A315Z8M

With an extensive stock of 17,000+ valves, we can often provide faster turnaround by sourcing parts in-house rather than waiting on OEM lead times.

Maintenance Tips

  • Monitor operating temperatures to identify potential issues before failure occurs.
  • Flush the hydraulic system after any major repair to remove debris before reinstalling the REXROTH 4DS1E02-1X/2-A315Z8M.
  • Schedule preventive maintenance intervals based on duty cycle, not just calendar time.

Ready to Restore Your REXROTH 4DS1E02-1X/2-A315Z8M?

Request pricing, availability, and turnaround for your REXROTH 4DS1E02-1X/2-A315Z8M. NC Servo Technology provides warrantied repair with a 1-year warranty. Contact us to set up 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.