RETAINER 1V7555 - Caterpillar

This section contains some general information about the function of typical engine protective devices.Alarms and shutoffs are electronically controlled. The operation of all alarms and shutoffs utilizes components which are actuated by a sensing unit. The alarms and shutoffs are set at critical operating temperatures, pressures, or speed to protect the engine from damage.The alarms function to warn the operator when an abnormal operating condition occurs. The shutoffs function to shut down the engine when a more critical abnormal operating condition occurs. The shutoffs help to prevent damage to the equipment.If an engine protective device shuts off the engine, always determine the cause of the shutoff. Make the necessary repairs before attempting to start the engine.Become familiar with the following information:
Types of the alarm and shutoff controls
Locations of the alarm and shutoff controls
Conditions which cause each control to function
Resetting procedure that is required before starting the engineFor information about the specific alarms and shutoffs for the engine, refer to the Troubleshooting Guide .If your offshore drilling platform has more than one engine installed, you will need to ensure that all engine systems are functioning as designed. The Cat engine system will record many more faults/events codes that can be used to help troubleshoot the system if something is not working correctly. Your Cat dealer will be able to help you troubleshoot and understand engine and aftertreatment codes.For additional information concerning aftertreatment fault codes, refer to the Troubleshooting guide , M0071152.