12. OPERATION 2. Turn fuel control dial c towards the full speed (MAX) position to in- crease the engine speed. 3. Set safety lock lever d in the FREE position, fold the work equip- ment, and raise it 40 - 50 cm (16 to 20 in) from the ground. 4. Operate right and left travel levers e or right and left travel pedals f as follows. When the sprocket is at the rear of the machine Pull levers e backward slowly or depress the rear part of pedals f slowly to move the machine off. When the sprocket is at the front of the machine Push levers e forward slowly or depress the front part of pedals f slowly to move the machine off. PC450-ENG 2-59