Key Details

We’ve serviced hundreds of PARKER 3522008AU units over the years. Each one goes through the same controlled teardown, parts replacement, and testing process.

Repair Procedure

Our process involves a teardown of your PARKER 3522008AU, ultrasonic cleaning, and reassembly with quality parts to restore operation.

Frequently Asked Questions

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

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

It depends on the unit and scope of work. We provide an estimated timeline after initial evaluation.

Send it in for evaluation. We’ll inspect it and give you a repair-vs-replace recommendation based on the actual condition of the unit.

Yes, a one-year warranty is standard on all repairs. Details are provided with your service report.

Experience and Warranty

NC Servo Tech operates independently, so we’re not tied to manufacturer delays or restrictions. That means more flexibility when your system is down.

17,000+ valves in stock including PARKER 3522008AU exchange units

Rebuild Steps

Each valve goes through teardown to expose wear and buildup. After mineral bath cleaning, we replace damaged parts and reassemble the unit to spec.

  • Leak and Pressure Testing: The reassembled unit is leak-tested and pressure-tested to verify it meets published specs.
  • In-House Parts Sourcing: Many repairs use components sourced from our inventory of 17,000+ units.
  • Teardown: Every valve is disassembled for internal inspection.
  • Final Performance Verification: After reassembly, each valve is bench-tested against published performance specifications.

Leak and Performance Testing

With our 13-stand test facility 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 functional testing verifies proper functionality.

Turnaround and Shipping

As a dedicated source for PARKER 3522008AU services, NC Servo Tech targets quick resolution with typical lead times of 1 to 3 weeks. Benefit from our dedicated support team to keep your systems running smoothly.

Maintenance Tips

  • Monitor operating temperatures to identify potential issues before failure occurs.
  • Flush the hydraulic system after any major repair to remove debris before reinstalling the PARKER 3522008AU.
  • Conduct thorough visual inspections for wear or leaks during routine maintenance.

Start Your PARKER 3522008AU Reconditioning Process

Request pricing, availability, and turnaround for your PARKER 3522008AU. NC Servo Tech provides experienced repair with a 1-year warranty. Contact us to set up 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 PARKER or any original equipment manufacturer (OEM), nor do we claim to be a PARKER 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.