Which is not done to accomplish dry motoring?

Study for the Dassault Falcon 7X Test. Access flashcards and multiple choice questions with hints and explanations to boost your exam confidence.

To understand why "Press and HOLD the motoring button" is not a step taken to accomplish dry motoring, it's important to first define what dry motoring entails. Dry motoring is the process of rotating the engine without introducing fuel or ignition, typically performed to check the engine's rotation and to ensure there are no obstructions or mechanical issues before starting it normally.

During dry motoring, one of the key considerations is to prevent fuel from entering the combustion chamber. Therefore, turning off the fuel pumps is essential to ensure there is no fuel flow while the engine is being rotated. Setting the engine master switch to ON is also necessary as it allows for the electrical systems to function, enabling the engine to be motored properly. Additionally, checking the battery voltage is important to ensure that the battery has sufficient power to sustain the motoring process.

The act of pressing and holding the motoring button, however, is not aligned with the dry motoring procedure because it suggests active engagement of the starter or rotor—not just a passive observation of engine functionality without fuel and ignition. Therefore, while the engagement of the motoring button is necessary during normal engine start procedures, it is not an action that is part of successfully accomplishing dry motoring, where the intention

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