19 EXCAVATOR OPERATION SWIVEL (UNIT SWING) OPERATION BOOM SWING OPERATION 1. Step on the front of the pedal to swing the boom to the left. 2. Step on the rear of the pedal to swing the boom to the right. To avoid personal injury: A When working in groups, always let the others know what you are going to do before you do it. A Keep away from the working area. A Do not operate the left attachment control lever abruptly from the right to the left (or vice versa). Because of the law of inertia, this causes an impact load on the swing gear and the swing motor. Additionally, the lifetime of the excavator will be shortened. A Unlock the swing lock pin before carrying out swivel operations. 1.
Tilt the control lever to the left and the upper structure will turn to the left. 2. Tilt the control lever to the right and the upper structure will turn to the right. (1) Boom swing pedal (A) Swing to left (B) Swing to right