About This Unit

The REXROTH 4WRKE16W6-200L-34/6EG24ETK31/A5D3M is one of many models we routinely service. Our process includes disassembly, cleaning, and reassembly using reliable components.

Teardown and Rebuild Steps

Our repair process for the REXROTH 4WRKE16W6-200L-34/6EG24ETK31/A5D3M begins with teardown and ultrasonic cleaning to assess all components.

Frequently Asked Questions

We regularly work on units with missing labels. Send us a few images and any visible part numbers, and we can usually match it.

If the main housing or board is intact, repair is usually the better option. We can restore most units to working condition with tested parts.

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

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

Not required, but removing excess oil or loose debris before packing helps keep things clean in transit.

Experience and Warranty

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

How We Rebuild This Valve

The repair process for the REXROTH 4WRKE16W6-200L-34/6EG24ETK31/A5D3M includes disassembly, diagnostic review, and replacement of failed seals, spools, or other elements. Final assembly includes leak and function testing.

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

Leak and Performance Testing

NC Servo operates over a dozen dedicated flow test stands, including setups for proportional and servo valves. Every valve goes through performance and leak testing using standard test fluids to match your operational needs. Our functional testing verifies proper functionality.

Maintenance Tips

  • Use only manufacturer-recommended hydraulic fluids to protect internal valve surfaces.
  • Replace inline filters according to maintenance schedules to maintain proper flow rates.
  • Check valve alignment carefully to prevent undue stress on internal components.

Ready to Restore Your REXROTH 4WRKE16W6-200L-34/6EG24ETK31/A5D3M?

Request pricing, availability, and turnaround for your REXROTH 4WRKE16W6-200L-34/6EG24ETK31/A5D3M. NC Servo provides independent repair with a 1-year warranty. Contact us to schedule your repair.

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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.