. SAFETY SAFETY MAINTENANCE INFORMATION STOP ENGINE BEFORE CARRYING OUT MAINTENANCE 2 - 35 Stop the ma chine on firm, level ground. Select a pl ace where the re is no hazard landslides, or of flooding if the land is low. Lower the w the engine. Turn the sta position equipment c ontrol lever b ack and f orth, left and right at the full stroke 2 to 3 times to elimi nate the remainin g internal pr essure in t he hydra LOCK posit Check that power conducted. (Wait for appr ox. one fter turning engine start ing switch key and press the hor n switch. If t he horn does not so und, it is not a ctivated.) Put blocks u nder the track to preven t the ma chine from m oving.