Komatsu PC1250-7 PC1250SP-7 Hydraulic Excavator Operation & Maintenance Manual – PDF DOWNLOAD

Page 85

. DETAILED CONTROLS AND GAUGES

Horn Switch When the switch (8) at the tip of the right work equipment control lever is pressed, the horn will sound.

Room Lamp Switch NOTICE It is possible to turn on the interior cab room lamp even when starting switch is in the OFF position, do not forget to turn it off. This switch (9) is used to light up the room lamp. ON position: Lights up OFF position: Goes out It will also light up even when the engine is not running.

Emergency Pump Drive Switch NOTICE Emergency pump drive switch is provided to make it possible to perform work for a short time when there is a failure in the pump control system. It is necessary to repair the abnormal location as soon as possible. Switch (10) makes it possible to temporarily perform operations should any abnormality occur in the pump control system (when monitor display shows E02). (a) When abnormal : Move switch up (b) When normal : Move switch down If the display shows E02, move the switch up to make it possible to carry out work.

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OPERATION


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