Repair Procedure

Our process involves a teardown of your HUNKAR 86133, mineral bath and ultrasonic cleaning, and reassembly with quality parts to restore operation.

Independent Repair Facility

Our technicians work on industrial components like the HUNKAR 86133 daily. That hands-on repetition builds the kind of experience that speeds up diagnosis and reduces rework.

Specializing in HUNKAR 86133 servo valve technology for over five decades

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.

Expedited options are available depending on current scheduling. Contact us to discuss your timeline.

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

Yes. If the unit can’t be repaired, we contact you with options before doing anything further.

Yes. Photos of the nameplate and overall unit let us begin identification before it arrives, which speeds up the process.

How We Rebuild This Valve

The process begins with disassembly and visual evaluation. We then clean, replace worn pieces, and reassemble the valve to restore its function.

  • Final Performance Verification: After reassembly, each valve undergoes bench-testing against published performance specs.
  • In-House Parts Sourcing: Many repairs use components sourced from our inventory of 17,000+ units.
  • Cleaning: Units go through a mineral bath, with ultrasonic cleaning used for delicate internals.
  • Complete Disassembly: The unit is disassembled and all parts are laid out for individual inspection.

Hydraulic Testing Process

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 operational testing verifies consistent performance.

Common Applications

Our trusted repair services for the HUNKAR 86133 are trusted across various sectors including Plastics & Injection Molding, Construction, and Defense. We understand the unique demands of valves in these environments.

Turnaround and Shipping

As a dedicated source for HUNKAR 86133 services, NC Servo Tech targets quick resolution with typical lead times of 1 to 3 weeks. Benefit from our responsive technical support to keep your systems running smoothly.

Parts and Inventory

With over 17,000 valves in stock, we can often provide faster turnaround by sourcing parts in-house rather than waiting on OEM lead times.

Documentation on Request

For detailed insights into your HUNKAR 86133, we can provide access to service logs and reports. This transparency offers you record-keeping and aids in long-term maintenance planning.

Maintenance Tips

  • Schedule preventive maintenance intervals based on duty cycle, not just calendar time.
  • Replace inline filters according to maintenance schedules to maintain proper flow rates.
  • Monitor operating temperatures to identify potential issues before failure occurs.

Let Us Repair Your HUNKAR 86133

Request pricing, availability, and turnaround for your HUNKAR 86133. NC Servo Tech provides warrantied repair with a 1-year warranty. Contact us to schedule 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 HUNKAR or any original equipment manufacturer (OEM), nor do we claim to be a HUNKAR 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.