Our Process Steps

We specialize in the complete overhaul of your REXROTH FE25C21/315MLZ4M, including the replacement of all necessary gaskets and worn components.

Why Work With Us

NC Servo is a dedicated repair facility specializing in both valves and electronic controls, which allows us to operate without the delays and constraints of OEM service centers.

Frequently Asked Questions

Valve Refurbishment Steps

We disassemble every valve, inspect it inside and out, and clean all moving parts. Components that fail inspection are swapped out before the valve is rebuilt and tested.

  • Rigorous Testing: The reassembled unit undergoes rigorous leak and pressure testing to verify it performs to specification.
  • Comprehensive Teardown: Every valve is fully disassembled for a thorough internal inspection.
  • In-House Parts Sourcing: Many repairs use reliable components sourced from our extensive inventory of existing units.
  • Meticulous Cleaning: All parts undergo an ultrasonic cleaning process to remove contaminants before inspection.

Troubleshooting & Verification

NC Servo operates over a dozen dedicated flow test stands, including specialized setups specifically designed for proportional and servo valves. Every valve goes through comprehensive performance and leak testing using a range of hydraulic fluids like Skydrol and MIL-5606. Our performance testing ensures guaranteed reliability.

Our Industry Reach

Our expert repair services for the REXROTH FE25C21/315MLZ4M are trusted across various critical sectors, including Power Generation, Defense, and Manufacturing. We understand the unique demands of valves in these environments.

Beyond Repair: Complete Solutions

Beyond standard maintenance, we offer specialized overhauls for your REXROTH FE25C21/315MLZ4M unit. Our overhaul process meticulously involves actions such as restore and rebuild, and uses only premium replacement components, ensuring a lasting fix.

Fast Turnaround & Dedicated Support

As a top specialist for REXROTH FE25C21/315MLZ4M services, NC Servo ensures quick resolution with typical lead times of 1 to 3 weeks. Benefit from our 24/7 technical support to keep your systems running smoothly.

Extensive Inventory

With over 17,000 valves in stock, we are often able to provide immediate solutions, minimizing your downtime.

Maintenance Tips

  • Replace inline filters per maintenance schedules.
  • Perform comprehensive fluid analysis to detect contamination early and prevent system damage.
  • Replace inline filters according to maintenance schedules to maintain proper flow rates.

Start Your REXROTH FE25C21/315MLZ4M Reconditioning Process

Trust NC Servo for exceptional service. Contact us today to schedule your repair and get your unit reconditioned.