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2:17 AM. Hospital backup generator just threw a fault. You’ve never seen this controller. The facility manager is watching.
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Caterpillar — Page 39
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CaterpillarPage 39
CAT 3412C Service Manual — SEBU712513
Fault Indicators
| Low Oil Pressure | Fault Shutdown |
| Emergency Stop | Fault Shutdown |
| High Water Temperature | Fault Shutdown |
| Engine Overspeed | Fault Shutdown |
| Low Coolant Level | Fault Alarm |
| Overcrank | Fault Shutdown |
When a fault shutdown occurs, the engine stops automatically. The indicator stays lit until the fault is corrected and manually reset.
SEBU712513Page 39
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