Repair Procedure

Our repair process for the SLI 367-9200-135 MN VS8620-S begins with teardown and mineral bath cleaning to assess all components.

Independent Repair Facility

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 SLI 367-9200-135 MN VS8620-S performance verification

Frequently Asked Questions

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.

Yes. Our technicians can often identify units based on photos, dimensions, or manufacturer markings. Send a photo before shipping to speed up intake.

Send the unit in whatever condition it’s in. We clean everything during teardown before inspection begins.

Yes. Our repairs include our standard 1-year parts and labor warranty covering parts and labor.

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

How We Rebuild This Valve

Every SLI 367-9200-135 MN VS8620-S gets a controlled teardown on our bench. We document condition, replace what’s needed, and reassemble to proper operating condition.

  • 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.
  • Seal and Gasket Replacement: Worn seals and gaskets are replaced with new components during every rebuild.
  • Leak and Pressure Testing: The reassembled unit is leak-tested and pressure-tested to verify it meets published specs.

Leak and Performance Testing

With thirteen in-house 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 performance testing verifies proper functionality.

Performance Data

Every SLI 367-9200-135 MN VS8620-S we service is tested under real-world conditions. Our diagnostics verify performance against published specifications. Cycle life data and Performance data are available for purchase upon request.

Additional SLI 367-9200-135 MN VS8620-S Services

Beyond standard sales, we offer specialized reconditioning for your SLI 367-9200-135 MN VS8620-S unit. Our disassembly process includes bench testing and pressure testing, using only new replacement components.

Lead Times and Support

As a dedicated source for SLI 367-9200-135 MN VS8620-S services, NC Servo Technology targets quick resolution with typical lead times of 1 to 3 weeks. Benefit from our direct access to our technicians to keep your systems running smoothly.

Maintenance Tips

  • Keep a spare SLI 367-9200-135 MN VS8620-S on hand to minimize downtime during unplanned failures.
  • Use only manufacturer-recommended hydraulic fluids to protect internal valve surfaces.
  • Check system pressure regularly to verify it stays within the SLI 367-9200-135 MN VS8620-S rated operating range.

Get an Expert Repair for Your SLI 367-9200-135 MN VS8620-S

Request pricing, availability, and turnaround for your SLI 367-9200-135 MN VS8620-S. 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 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.