Applicable Systems
PowerCommand
Symptoms
Shutdown - Overspeed. The engine speed has exceeded the maximum safe limit and the engine has shut down.
Possible Causes
- Governor failure causing uncontrolled speed
- Fuel system malfunction
Troubleshooting Steps
- Step 1: Check the governor and fuel injection system
Governor is not responding correctly - Step 2: Inspect for fuel system mechanical issues
Fuel system component is faulty
How to Reset
To reset: Fix the governor or fuel system, then reset the controller.
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Source: Cummins Power Generation Control Manual, Cummins Inc.
Category: Generator
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