Hobart Bros. Co. 81C-1034A Power unit Repair Service

Professional diagnostic and board-level repair service for this Hobart Bros. Co. 81C-1034A Power unit.

The Hobart Bros. Co. 81C‑1034A Power Unit is an industrial solid‑state power supply used in ground support equipment and other high‑current applications. Common failure points for this class of unit include degraded silicon MOSFETs, failed gate driver ICs, overheating due to poor ventilation or excessive load, and capacitor electrolyte leakage. Begin diagnostics by verifying that the input voltage matches spec and checking for correct polarity; inspect the board for burn marks, cracked solder joints, or swollen electrolytic capacitors; then test output waveforms with an oscilloscope and review any error codes displayed on the unit’s panel. Post Comment

Need your Hobart Bros. Co. 81C-1034A Power unit repaired?

Ship your unit to our North Carolina repair shop for component-level diagnostics and a repair estimate. We service industrial control electronics and power systems nationwide.

• ⚙️ Board-level diagnostics – Troubleshooting beyond simple module replacement
• 🔁 Clear approval process – No repair begins without your approval
• 🧰 Expert Technicians – Decades of board-level experience
• ✅ 1-Year Warranty – Included with completed repairs

Start a Repair Request   Call 1-336-969-0110

Nationwide service • Industrial-grade testing • 1-year warranty on completed repairs

Owner-Operated • Practical Pricing • 1-Year Warranty • Nationwide Service

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