About This Unit

At NC Servo Technology, our shop is equipped to service the REXROTH/EMERSON 5A24D78HD3-J. We use a consistent process to restore each unit to working condition.

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.

Factory-level test stands dedicated to REXROTH/EMERSON 5A24D78HD3-J performance verification

Frequently Asked Questions

You’ll hear from us either way. If it’s not repairable, we’ll return the unit and provide our findings.

Yes, our standard 1-year parts and labor warranty is standard on all repairs. Details are provided with your service report.

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

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

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.

Rebuild Steps

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

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

Diagnostic Testing

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 performance testing verifies consistent performance.

Repair, Rebuild and Exchange Options

Beyond standard maintenance, we offer specialized overhauls for your REXROTH/EMERSON 5A24D78HD3-J unit. Our disassembly process includes disassembly and bench testing, using only replacement replacement components.

Maintenance Tips

  • Schedule preventive maintenance intervals based on duty cycle, not just calendar time.
  • Inspect REXROTH/EMERSON 5A24D78HD3-J seals regularly to prevent leaks and maintain performance.
  • Flush the hydraulic system after any major repair to remove debris before reinstalling the REXROTH/EMERSON 5A24D78HD3-J.

Need Your REXROTH/EMERSON 5A24D78HD3-J Back Online?

Request pricing, availability, and turnaround for your REXROTH/EMERSON 5A24D78HD3-J. NC Servo Technology provides hands-on repair with a 1-year warranty. Contact us to start 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/EMERSON or any original equipment manufacturer (OEM), nor do we claim to be a REXROTH/EMERSON 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.