Valve Overview

Whether the issue is age, wear, or contamination, the REXROTH 4WRAP6W7-02-20/24K4/MR can often be restored. NC Servo Tech applies the same structured approach to every rebuild.

About Our Shop

As a specialized repair facility, we have dedicated test equipment that general-purpose shops don’t. That means your REXROTH 4WRAP6W7-02-20/24K4/MR gets serviced by people who work on these units regularly.

In-house parts inventory eliminates OEM lead time delays for REXROTH 4WRAP6W7-02-20/24K4/MR

Frequently Asked Questions

Warranty coverage of a one-year warranty is included with every repair we complete.

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

Yes. If the unit can’t be repaired, we contact you with options before doing anything further.

We can often prioritize urgent jobs. Note it on your request form and we’ll let you know what’s possible.

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

Repair Process

The repair process for the REXROTH 4WRAP6W7-02-20/24K4/MR 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 undergoes bench-testing against published performance specs.
  • Leak and Pressure Testing: The reassembled unit is leak-tested and pressure-tested to verify it meets published specs.
  • Cleaning: Units go through a mineral bath, with ultrasonic cleaning used for delicate internals.

Diagnostic Testing

NC Servo Tech operates over a dozen dedicated flow test stands, including setups for proportional and servo valves. Every valve goes through performance and leak testing using a range of hydraulic fluids like Skydrol and MIL-5606. Our performance testing verifies consistent performance.

Repair, Rebuild and Exchange Options

Beyond standard sales, we offer specialized repairs for your REXROTH 4WRAP6W7-02-20/24K4/MR unit. Our disassembly process includes internal inspection and flow verification, using only new replacement components.

In-House Inventory for REXROTH 4WRAP6W7-02-20/24K4/MR

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.

Documentation on Request

For detailed insights into your REXROTH 4WRAP6W7-02-20/24K4/MR, we can provide access to service logs and repair records. This transparency offers you peace of mind and aids in long-term maintenance planning.

Maintenance Tips

  • Replace inline filters according to maintenance schedules to maintain proper flow rates.
  • Document all maintenance activities to track performance trends over time.
  • Keep hydraulic fluid clean and at proper levels for consistent valve operation.

Let Us Repair Your REXROTH 4WRAP6W7-02-20/24K4/MR

Request pricing, availability, and turnaround for your REXROTH 4WRAP6W7-02-20/24K4/MR. NC Servo Tech provides warrantied repair with a 1-year warranty. Contact us to set up your repair.

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NC Servo Tech 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.