Inspection and Repair Process

Our repair process for the REXROTH 21/4WSE3EE16-15/315V begins with teardown and mineral bath and ultrasonic cleaning to assess all components.

Experience and Warranty

We’ve built our shop around one thing: industrial repair. With decades of hands-on experience and deep product knowledge, we deliver consistent results.

Frequently Asked Questions

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

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

Helpful but not required. If you can photograph the label, connectors, and overall unit, it gives our team a head start.

Yes, a 12-month warranty on parts and labor is standard on all repairs. Details are provided with your service report.

Even if the tag is worn off, we can often match the unit based on shape, size, and internal configuration.

Repair Process

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

  • Final Performance Verification: After reassembly, each valve undergoes bench-testing against published performance specs.
  • Complete Disassembly: The unit is disassembled and all parts are laid out for individual inspection.
  • 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.

Hydraulic Testing Process

We carry out full diagnostics on every valve, including flow gain, leakage, pressure shift, and frequency testing. Our test facility supports performance logging and report generation. Our operational testing verifies proper functionality.

Additional REXROTH 21/4WSE3EE16-15/315V Services

Beyond standard refurbishment, we offer specialized reconditioning for your REXROTH 21/4WSE3EE16-15/315V unit. Our teardown process includes reassembly to spec and spool evaluation, using only new replacement components.

Parts and Inventory

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.

Product Data Available

For documented insights into your REXROTH 21/4WSE3EE16-15/315V, we can provide access to repair records and reports. This transparency offers you record-keeping and aids in long-term maintenance planning.

Maintenance Tips

  • Keep a spare REXROTH 21/4WSE3EE16-15/315V on hand to minimize downtime during unplanned failures.
  • Check system pressure regularly to verify it stays within the REXROTH 21/4WSE3EE16-15/315V rated operating range.
  • Store spare REXROTH 21/4WSE3EE16-15/315V valves in a clean, dry environment to prevent corrosion and contamination.

Schedule Your REXROTH 21/4WSE3EE16-15/315V Service Today

Request pricing, availability, and turnaround for your REXROTH 21/4WSE3EE16-15/315V. NC Servo provides experienced 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.