OPERATION EXPLANATION OF COMPONENTS SWING LOCK SWITCH G When traveling or when not using the swing operation, apply the swing lock. G On slopes, even when the swing lock switch is at the ON position, the weight of the work equipment may cause the upper structure to swing if the swing control lever is operated in the downhill direc- tion. This switch (6) is used to lock the upper structure so that it can- not swing. 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.
OFF position (canceled):The swing lock is applied only when the swing control lever is at neutral; when the swing control lever is oper- ated, it is canceled. The swing lock is actuated approx. 4 seconds after the swing lever is placed in neutral. LAMP SWITCH This switch (7) is used to light up the front lamps and gauge lighting. Position (1): Instrument panel lighting lights up. Position (2): Instrument panel lighting and front lamps light up. OFF position: Lighting is turned OFF ADDITIONAL LIGHT SWITCH This switch (8) is used to light up the lamp on the upper right side of the cab. 3-13 WARNING