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Engine Overspeed Warning
The engine has exceeded its maximum safe operating speed. This protection fault activates when engine RPM surpasses the manufacturer's specified limit, typically 10-15% above rated speed. Engine overspeed can cause catastrophic mechanical damage including connecting rod failure, piston damage, and crankshaft breakage.
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Generator overspeed is typically caused by sudden load rejection (when the electrical load is suddenly disconnected), governor malfunction, or fuel system issues that prevent proper speed control.
Yes, overspeed can cause catastrophic engine damage including bent connecting rods, piston failure, and crankshaft damage. Always investigate and correct the cause before restarting.
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