Komatsu — INSTRUMENTS AND CONTROLS

3. SWING LOCK SWITCH This actuates the swing lock. (a): ON position (actuated) The swing lock is always applied, and the upper structure will not swing even if the swing is operated. In this condition, the swing lock lamp lights up. (b): OFF position (canceled) The swing lock is actuated only when the work equipment and swing control levers are at neutral; it is canceled when the work equipment or swing is operated. * At the OFF position, the swing lock is actuated approx. 4 seconds after the work equipment and swing control levers are returned to neutral, and it locks the upper structure in position.

A When the machine is traveling under its own power, or when the swing is not being operated, always set the switch to the ON (ACTUATED) position. (c): Front of machine 4. CIGARETTE LIGHTER This is used to light cigarettes. To use, push the lighter in. After a few seconds it will spring back. At that time, remove the lighter and light your cigarette. - 24 -