MARKER 4P5422 - Caterpillar

not stop the engine immediately after the machine has been operated under load. This action can cause overheating and accelerated wear of engine components.After the machine is parked and the parking brake is engaged, allow the engine to run for 5 minutes before shutdown. This action allows hot areas of the engine to cool gradually.Note: With the key removed, a Delayed Engine Shutdown may operate. The engine will continue to operate for a time while the engine is in a cool down phase.Note: If the Engine Idle Shutdown is enabled, engine will stop automatically after the programmed amount of time at idle. To restart the engine, the key need to be on the OFF position for at least 30 seconds before attempting to restart.Note: Make sure that the " Wait to Disconnect Lamp " is off before disabling all power with the battery disconnect switch. This action allows the DEF lines to purge fluid back to the DEF tank.For more information, refer to the following topics in the Operation Section of the Operation and Maintenance Manual:
“Stopping the Engine”
“Stopping the Engine if an Electrical Malfunction Occurs”