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⚠ 2AM Emergency

2:17 AM. The hospital’s backup generator just threw a fault. You’ve never worked on this controller before. The facility manager is standing behind you.

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Caterpillar — Page 39
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CaterpillarPage 39

CAT 3412C Service Manual — SEBU712513

Fault Indicators
Low Oil PressureFault Shutdown
Emergency StopFault Shutdown
High Water TemperatureFault Shutdown
Engine OverspeedFault Shutdown
Low Coolant LevelFault Alarm
OvercrankFault Shutdown

When a fault shutdown occurs, the engine will stop automatically. The fault indicator will remain illuminated until the condition is corrected and the fault is manually reset.

SEBU712513Page 39
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