Valve Overview

NC Servo provides repair and reconditioning for the Allen Bradley 1388B-AV20-A-A03. With in-house tooling and stocked parts, we keep turnaround times short.

About Our Shop

Unlike OEM shops, we use our own inventory to handle most rebuilds. That cuts down on lead time and gets your unit back faster.

Frequently Asked Questions

You can send it as-is. We handle all cleaning and preparation as part of our standard process.

If a unit is beyond repair, we explain why and can discuss replacement or exchange options.

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

Most repairs are completed within 1 to 3 weeks, depending on workload and parts availability.

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

Each Allen Bradley 1388B-AV20-A-A03 control unit is diagnosed using schematics and specialized test equipment to find the root cause of the failure before any repair work begins.

  • Trace and Signal Analysis: We analyze the circuit board for broken traces or weak signals that could cause intermittent faults.
  • Sourced Components: Replacement parts are sourced from our inventory or reliable suppliers for a quality repair.
  • Professional Rework: Failed components are carefully desoldered and replaced by our experienced technicians using modern rework stations.
  • Static-Safe Environment: All work is performed in an ESD-safe environment to protect sensitive electronic components.

Hydraulic Testing Process

After repair, the unit is connected to a dedicated test rig where we simulate real-world inputs and verify that outputs match published specifications. Our functional analysis confirms consistent performance.

Stock Availability

With more than 17,000 electronic units in inventory, we can often provide faster turnaround by sourcing parts in-house rather than waiting on OEM lead times.

Maintenance Tips

  • Regularly check all connections for corrosion or looseness that could affect performance.
  • Keep firmware updated according to manufacturer guidelines for optimal performance.
  • Ensure proper grounding to prevent static damage to Allen Bradley 1388B-AV20-A-A03 components.

Let Us Repair Your Allen Bradley 1388B-AV20-A-A03

Request pricing, availability, and turnaround for your Allen Bradley 1388B-AV20-A-A03. NC Servo provides experienced repair with a 1-year warranty. Contact us to request your repair.

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