MACHINE OPERATIONS AND CONTROLS OPERATION 5. When pre-heating monitor (4) goes off, turn the key in start- ing switch (3) to the START position to start the engine. 6. When the engine starts, release the key in the starting switch (3). The key will return automatically to the ON posi- tion. 7. Return fuel control lever (2) to a position midway between the low idling and full speed positions. 3-46