Inspection and Repair Process

Our process involves a teardown of your REXROTH 4WS2EM6-21/15B11ET315K17EV, ultrasonic cleaning, and reassembly with quality parts to restore operation.

Valve Overview

We handle a wide range of REXROTH 4WS2EM6-21/15B11ET315K17EV units. Each one receives inspection, internal cleaning, and reconditioning before it ships.

Frequently Asked Questions

Part of our intake includes troubleshooting to determine the failure point. We report findings before proceeding.

Rush and priority service options exist. Availability depends on current workload, so contact us early.

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

Standard turnaround is 1-3 weeks. Rush options are available for time-sensitive situations.

We give you a straight assessment after inspection. If repair doesn’t make sense, we’ll let you know and discuss alternatives.

Why Repair With NC Servo

As a specialized repair facility, we have dedicated test equipment that general-purpose shops don’t. That means your REXROTH 4WS2EM6-21/15B11ET315K17EV gets serviced by people who work on these units regularly.

50+ years of expertise in REXROTH 4WS2EM6-21/15B11ET315K17EV Valve Repair

Disassembly and Rebuild Procedure

We rebuild every valve from the inside out: cleaning, inspection, parts replacement, reassembly, and bench testing.

  • Teardown: Every valve is disassembled for internal inspection.
  • Cleaning: Units go through a mineral bath, with ultrasonic cleaning used for delicate internals.
  • Seal and Gasket Replacement: Worn seals and gaskets are replaced with new components during every rebuild.
  • In-House Parts Sourcing: Many repairs use components sourced from our inventory of 17,000+ units.

Testing and Bench Verification

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 proper functionality.

Where the REXROTH 4WS2EM6-21/15B11ET315K17EV Is Used

Our professional repair services for the REXROTH 4WS2EM6-21/15B11ET315K17EV are trusted across various sectors including Defense, Power Generation, and Automotive. We understand the unique demands of valves in these environments.

Repair, Rebuild and Exchange Options

Beyond standard sales, we offer specialized overhauls for your REXROTH 4WS2EM6-21/15B11ET315K17EV unit. Our teardown process includes reassembly to spec and seal replacement, using only replacement replacement components.

Maintenance Tips

  • Replace inline filters according to maintenance schedules to maintain proper flow rates.
  • Flush the hydraulic system after any major repair to remove debris before reinstalling the REXROTH 4WS2EM6-21/15B11ET315K17EV.
  • Perform fluid analysis to detect contamination early and prevent system damage.

Need Your REXROTH 4WS2EM6-21/15B11ET315K17EV Back Online?

Request pricing, availability, and turnaround for your REXROTH 4WS2EM6-21/15B11ET315K17EV. NC Servo Tech provides independent 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.