THREAD LOCK 1550695 - Caterpillar

If the Shutdown mode has been selected and the warning indicator activates, engine shutdown may take as little as 20 seconds from the time the warning indicator is activated. Depending on the application, special precautions should be taken to avoid personal injury. The engine can be restarted following shutdown for emergency maneuvers, if necessary.
The Engine Monitoring System is not a guarantee against catastrophic failures. Programmed delays and derate schedules are designed to minimize false alarms and provide time for the operator to stop the engine.
Programmable features monitor the following conditions:
Coolant temperature
Oil pressure
Inlet manifold air temperature
Cooling system level (if equipped)Coolant Level Sensor (If Equipped)
Note: The coolant level sensor is an optional feature.The system can be programmed with one of the following options:"ENABLED" - The system will monitor the input from the coolant level sensor. The system is not enabled when the engine is shipped by Caterpillar."DISABLED" - The system will not monitor the input from the coolant level sensor.Note: Coolant Level sensors typically provide low coolant level and very low coolant level signals to the ECM.Programmable Options and Systems Operation
If the Warning/Derate/Shutdown mode has been selected and the warning indicator activates, bring the engine to a stop whenever possible. Depending on the application, special precautions should be taken to avoid personal injury.
The engine can be programmed to the following modes:
"OFF"
"Warning"
"Warning/Derate"
"Warning/Derate/Shutdown""Warning"
The "DIAGNOSTIC" lamp and the warning signal (red lamp or buzzer) turn "ON" and the warning signal is activated continuously. The "Warning" signal alerts the operator that one or more of the engine parameters is not within normal operating range."Warning/Derate"
The "DIAGNOSTIC" lamp turns "ON" and the warning signal (red lamp or buzzer) is activated. After the warning,