What does the accessory drive section primarily convert?

The accessory drive section primarily converts high speed and low torque input to a lower speed and higher torque output. This function is especially relevant in the context of aircraft engines, where various accessories, such as fuel pumps, generators, and hydraulic pumps, require different operational speeds and torque levels to perform effectively.

In this section, the design typically involves gearing systems that reduce the rotational speed while increasing the torque accessible to these accessories. This allows them to operate efficiently without overloading the engine. The conversion is crucial for ensuring that the aircraft's various systems function seamlessly at optimal performance levels while extending the life of both the accessories and the engine itself.

Understanding this conversion process is vital for aircrewman mechanical work, as it underpins not only the operation of the engine but also the reliability and safety of flight operations.