Inspection and Repair Process

Each SLI PCS301B undergoes reconditioning — disassembly, parts replacement, reassembly, and bench testing before shipment.

Valve Overview

NC Servo Technology provides repair and reconditioning for the SLI PCS301B. With in-house tooling and stocked parts, we keep turnaround times short.

Frequently Asked Questions

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

All repairs come with our standard 1-year parts and labor warranty. Contact us for specifics on your unit.

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

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

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

Experience and Warranty

NC Servo Technology specializes in both valves and electronic controls, which lets us operate without the delays of OEM service centers.

In-house parts inventory eliminates OEM lead time delays for SLI PCS301B

How We Rebuild This Valve

Once a valve arrives, we tear it down fully, examine key surfaces, and replace worn or damaged parts using components we stock in-house, cutting out OEM lead times.

  • 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.
  • Leak and Pressure Testing: The reassembled unit is leak-tested and pressure-tested to verify it meets published specs.

Diagnostic Testing

With over a dozen dedicated flow test stands and a Hagenbush proportional valve system, we verify flow curves, hysteresis, frequency response, and more. Performance reports and graphs are available for purchase on request. Our pre-shipment testing verifies spec-level operation.

Common Applications

Our professional repair services for the SLI PCS301B are trusted across various sectors including Automotive, Oil & Gas, and Power Generation. We understand the unique demands of valves in these environments.

Additional SLI PCS301B Services

Beyond standard sales, we offer specialized overhauls for your SLI PCS301B unit. Our overhaul process includes pressure testing and disassembly, using only replacement replacement components.

Maintenance Tips

  • Keep hydraulic fluid clean and at proper levels for consistent valve operation.
  • Perform fluid analysis to detect contamination early and prevent system damage.
  • Use only manufacturer-recommended hydraulic fluids to protect internal valve surfaces.

Get a Free Evaluation for Your SLI PCS301B

Request pricing, availability, and turnaround for your SLI PCS301B. NC Servo Technology provides hands-on repair with a 1-year warranty. Contact us to schedule your repair.

Request a Quote View All SLI Products Shop SLI Inventory

NC Servo Technology is an independent third-party repair facility. We are not affiliated with, endorsed by, sponsored by, or authorized by SLI or any original equipment manufacturer (OEM), nor do we claim to be a SLI 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.