HOSE 2242642 - Caterpillar

Stopping the engine immediately after it has been working under load, can result in overheating and accelerated wear of the engine components.If the engine has been operating at highway speeds and/or high loads, run at low idle for at least three minutes to reduce and stabilize internal engine temperature before stopping the engine.
Avoiding hot engine shutdowns will maximize turbocharger shaft and bearing life.Make sure the shutoff procedure is understood. Refer to the OEM truck manufacturer's instructions for your type of engine shutoff system used.To stop the engine, use the method listed that applies to the shutoff system on your truck.* Turn the ignition key switch to the OFF position, or ...* ... push IN and hold the stop button until the engine stops, then release the button.After Stopping the Engine
If freezing temperatures are expected, allow the engine jacket water system to cool; then check the coolant for proper antifreeze protection. The engine must be protected against freezing to the lowest expected outside temperature. Add permanent-type antifreeze if required.Fill the fuel tank at the end of each day of operation to drive out moist air and to prevent condensation. Do not fill the tank to the top. Fuel expands as it gets warm and may overflow.