Repair Procedure

Our repair process for the REXROTH 4WRKE25R5-350L-31/6EG24K31/A1D3M-622 begins with teardown and ultrasonic cleaning to assess all components.

About Our Shop

Unlike OEM shops, we use our own inventory to handle most rebuilds. That cuts down on lead time and gets your unit back faster.

Factory-level test stands dedicated to REXROTH 4WRKE25R5-350L-31/6EG24K31/A1D3M-622 performance verification

Frequently Asked Questions

Yes. We diagnose first, then provide a repair recommendation with our findings. No work begins without your approval.

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

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.

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

How We Rebuild This Valve

Our team disassembles each valve to assess internal wear. After ultrasonic cleaning, we install replacements and reassemble and verify operation.

  • 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.
  • Teardown: Every valve is disassembled for internal inspection.
  • Final Performance Verification: After reassembly, each valve is bench-tested against published performance specifications.

Leak and Performance 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 operational testing verifies spec-level operation.

Common Applications

Our trusted repair services for the REXROTH 4WRKE25R5-350L-31/6EG24K31/A1D3M-622 are trusted across various sectors including Marine, Manufacturing, and Oil & Gas. We understand the unique demands of valves in these environments.

Maintenance Tips

  • Use only manufacturer-recommended hydraulic fluids to protect internal valve surfaces.
  • Check valve alignment carefully to prevent undue stress on internal components.
  • Keep a spare REXROTH 4WRKE25R5-350L-31/6EG24K31/A1D3M-622 on hand to minimize downtime during unplanned failures.

Schedule Your REXROTH 4WRKE25R5-350L-31/6EG24K31/A1D3M-622 Service Today

Request pricing, availability, and turnaround for your REXROTH 4WRKE25R5-350L-31/6EG24K31/A1D3M-622. NC Servo Tech provides independent repair with a 1-year warranty. Contact us to schedule 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.