Sauer Sundstrand MCE201B1004 504547 Control Unit

The Sauer Sundstrand MCE201B1004 504547 is a hydraulic load controller used in mobile machinery and industrial hydraulic systems. Common failures on this class of units include power‑rail degradation (brownout or voltage spikes), faulty input/output relays, and internal PCB burn‑in due to overcurrent or thermal cycling. Initial diagnostics should verify the 24 V DC supply and check for proper output voltages at the control terminals; inspect the PCB for burnt components or cracked traces; and review any stored fault codes via the diagnostic port before proceeding with component replacement.[oss-gpt-20b]

Need your Sauer Sundstrand repaired or tested?

We specialize in the repair and refurbishment of high-end industrial control electronics and power systems like this unit.

📞 Call Now: 1 (336) 969-0110

Free Estimates • Industrial-grade testing • Nationwide Service

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We reclaim and repair GPUs and industrial AI hardware (cards, PSUs, fan modules, VRM boards). Free estimate — you only pay return shipping if you decline.

📞 Call: 1 (336) 969-0110 ✍️ Start Free Diagnostic

Free Estimates • Industrial-grade testing • 1-Year Warranty • Nationwide Service


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Contact Us

🚑Shop Location🛠️

Industrial Electronic Repair
145 Rockwell Place Ct
Tobaccoville, NC 27050
🚑 Rush repair shipments only — no walk-ins.

📞Phone

1-336-969-0110

📦Mailing Address🚛

Industrial Electronic Repair
931-E S. Main St #204
Kernersville, NC 27284
📦 Mailing Address (for invoices or shipped repairs)
No walk-ins accepted.