Overview

Whether the issue is age, wear, or contamination, the PARKER MD679642 can often be restored. NC Servo Tech applies the same structured approach to every rebuild.

Why Repair With NC Servo

We stock common wear parts in-house, so most rebuilds don’t require outside sourcing. Less waiting, faster turnaround.

Frequently Asked Questions

Not required, but removing excess oil or loose debris before packing helps keep things clean in transit.

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

Yes. We diagnose first, then provide a repair recommendation with our findings. No work begins without your approval.

Even if the tag is worn off, we can often match the unit based on shape, size, and internal configuration.

Turnaround time varies by model and condition. Contact us for a timeline specific to your unit.

How We Rebuild This Valve

Our team disassembles each valve to assess internal wear. After ultrasonic cleaning, we install replacements and reassemble and verify operation.

  • Teardown: Every valve is disassembled for internal inspection.
  • 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.
  • Leak and Pressure Testing: The reassembled unit is leak-tested and pressure-tested to verify it meets published specs.

Hydraulic Testing Process

Each PARKER MD679642 is tested on a dedicated flow bench before it ships. We check pressure, flow, leakage, and response characteristics against published specifications. Our functional testing verifies spec-level operation.

Additional PARKER MD679642 Services

Beyond standard maintenance, we offer specialized reconditioning for your PARKER MD679642 unit. Our teardown process includes seal replacement and leak testing, using only new replacement components.

Turnaround and Shipping

As a dedicated source for PARKER MD679642 services, NC Servo Tech targets quick resolution with typical lead times of 1 to 2 weeks. Benefit from our responsive technical support to keep your systems running smoothly.

In-House Inventory for PARKER MD679642

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.

Technical Information

For documented insights into your PARKER MD679642, we can provide access to reports and service logs. This transparency offers you compliance assurance and aids in long-term maintenance planning.

Maintenance Tips

  • Store spare PARKER MD679642 valves in a clean, dry environment to prevent corrosion and contamination.
  • Schedule preventive maintenance intervals based on duty cycle, not just calendar time.
  • Flush the hydraulic system after any major repair to remove debris before reinstalling the PARKER MD679642.

Need Your PARKER MD679642 Back Online?

Request pricing, availability, and turnaround for your PARKER MD679642. NC Servo Tech provides hands-on repair with a 1-year warranty. Contact us to start your repair.

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.