Komatsu — SWITCHES

. OPERATION DETAILED CONTROLS AND GAUGES OPERATION DETAILED CONTROLS AND GAUGES Alarm Buzzer Stop Switch the engine is running) to sounded to warn of a problem 3 - 30 This s witch (4) is used to lo ck the upper stru cture so that it cannot swing . ON position (actuated): Th e swing lock is al ways applied, and the upp swi swi er structure will ng is operated. not swing eve n if the the ng lock lamp ligh OFF position (canceled):

T he swing lock is th ar le T se pl e control levers of the work equipment e at neutral; wh en any of the control vers is operated, it is cancelled he swing lock i conds after all aced in the neutr Lamp Switc This s witch additional lamp at the top f ront of the cab, r ear lamp, and monitor lightin This s witch (6) i s used (w alarm buzzer warni ng item. top the a Horn Switch When the button (7) at the ork equipment control lever i s pressed, the horn will sound.