Komatsu — Komatsu Operation and Maintenance Manual (EN)

. OPERATION EXPLANATION OF COMPONENTS STARTING SWITCH OFF position : and the 3 - 30 This switch (1) is u sed to start or stop th At this position, the starting switch key c an be inserted or removed. When the key is tu rned to this position, all the electri c circuits are switched off and t ON position : In this position, e circuits. lectric current flows in the charging and lamp Keep the starting s witch key at the ON p osition while the engine is running. When turning the starting switch ON or OFF, if the st arting switch is held at a positi on between ON and OFF, the co ntroller may detect this as an abnormality. If this ha ppens, return the starting switch to the OFF position.

position, then operate it as usual to the ON In cold weather, if the starting switch i s turned to th e ON position, preheating is au tomatically preheating pilot la mp lights up. After th e preheating i s completed, the preheating pilot lamp goes out. START position : This is the position to start the engine. H old the key at t his position while cranking. Relea se the key i mmediately after the engine has be en started. The key w ill return to th e ON positio n when released. LAMP SWITCH This switch (2) ligh ts up the head lamps, side clearanc e lamps, tail lamps, machine m onitor lighting, and re Position (a): OFF Position (b): Side mach Position (c):

Front ine monitor lighting lig lamps light up in addit The lamp switch c an be operated regardless of the p osition of the lever.