GUARD ASSEM.(outer) 7G8534 - Caterpillar

Stopping the engine immediately after it has been working under load can result in overheating and accelerated wear of engine components.Excessive temperatures in the turbocharger centerhousing will cause oil coking problems. Excessive temperatures in the turbocharger centerhousing may damage the turbocharger bearing/shaft system and significantly shorten the life of the turbocharger.Allow the engine to gradually cool before stopping the engine
Use one of the following methods to stop the engine:
Press the "STOP" Key.
Press the "AUTO" Key. A stop command will be sent via the RS-485 SCADA Data Link.
After receiving the engine stop signal, the EMCP checks that there are no present system faults.
The EMCP initiates the cooldown period. In order to bypass the cooldown, the operator must press and hold the "STOP" key for 5 seconds, then press the "OK" key to acknowledge. After the cooling cycle is completed, the engine ECM initiates an engine shutdown by turning off the fuel supply.