Inspection and Repair Process

Our repair process for the REXROTH 4WRKE16W8-200L-33/6EG24ETK31/A1D3M begins with teardown and mineral bath cleaning to assess all components.

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.

Frequently Asked Questions

Warranty coverage of our standard 1-year parts and labor warranty is included with every repair we complete.

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

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.

We recommend sending pictures, especially if the model number is unclear or there is visible damage.

It depends on the unit and scope of work. We provide an estimated timeline after initial evaluation.

Rebuild Steps

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

  • Complete Disassembly: The unit is disassembled and all parts are laid out for individual inspection.
  • 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.
  • In-House Parts Sourcing: Many repairs use components sourced from our inventory of 17,000+ units.

Leak and Performance Testing

NC Servo Technology operates our 13-stand test facility, including setups for proportional and servo valves. Every valve goes through performance and leak testing using industry-standard fluids including MIL-5606 and Skydrol. Our functional testing verifies spec-level operation.

Technical Specifications

Every REXROTH 4WRKE16W8-200L-33/6EG24ETK31/A1D3M we service is tested under operating environments. Our diagnostics verify performance against published specifications. Performance data and Cycle life data are available for purchase upon request.

Repair, Rebuild and Exchange Options

Beyond standard maintenance, we offer specialized repairs for your REXROTH 4WRKE16W8-200L-33/6EG24ETK31/A1D3M unit. Our disassembly process includes leak testing and seal replacement, using only replacement replacement components.

Lead Times and Support

As a focused repair facility for REXROTH 4WRKE16W8-200L-33/6EG24ETK31/A1D3M services, NC Servo Technology targets quick resolution with typical lead times of 1 to 3 weeks. Benefit from our dedicated support team to keep your systems running smoothly.

Maintenance Tips

  • Check valve alignment carefully to prevent undue stress on internal components.
  • Perform fluid analysis to detect contamination early and prevent system damage.
  • Schedule preventive maintenance intervals based on duty cycle, not just calendar time.

Request a Quote for Your REXROTH 4WRKE16W8-200L-33/6EG24ETK31/A1D3M Maintenance

Request pricing, availability, and turnaround for your REXROTH 4WRKE16W8-200L-33/6EG24ETK31/A1D3M. NC Servo Technology provides hands-on repair with a 1-year warranty. Contact us to request 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.