. SAFETY SAFETY MAINTENANCE INFORMATION STOP ENGINE BEFORE CARRYING OUT MAINTENANCE 2 - 35 Stop the machin e on firm, Select a place w rocks, or flooding Lower th equipmen the engi Turn the starting equipme nt contr ol lever b ack and f orth, lef t and right at the full stroke 2 to 3 time s to elim inate the remaini ng internal pr essure in t he hy draulic ush LOCK p osition (L Check t hat the and main power conduct ed. (Wai t for appr ox. one minute after turning engine s tarting s witch key and pres s the ho rn switch. If th e horn does no t sound, it is not a ctivated.) Put bloc ks under the track to preve nt the m achine from m oving.