OPERATION 3.12 WORKING WITH THE ATTACHMENT Legend for illustration Z 20133_5 (6) Pick-up position of the drop ball A - Greatest circumference of the drop ball Legend for illustration Z 20133_6 (7) Drop height, level with cab roof B - Back wall of the bucket in vertical position WORKING HINTS Place the rock to be crushed on a solid and level ground with the impact surface in a horizontal position. If so equipped lift up the cab front guard (1). The roof mounted beacon will then automatically switched on for warning other per- sons. Change the impact surface of the rock by 90°, if after two to three drops the rock is not being crushed. 233