Idling stop guidance
If no operation is performed for more than 5 minutes, and the
engine is idling, the idling stop message is displayed on the
monitor. When waiting for work or taking short break, stop the
engine to reduce unnecessary fuel consumption.
The idling stop message goes out if any lever is operated again
or if the switch F5 is pressed.
Hydraulic relief deterrence guidance
If the hydraulic oil is kept relieved for more than 3 seconds dur-
ing operation, the hydraulic relief deterrence message is dis-
played on the monitor.
The hydraulic relief deterrence message goes out after more
than 10 seconds or if the switch F5 is pressed.
E mode recommendation guidance
If light-load work is continued for more than 10 minutes in P
mode, E mode recommendation message is displayed. When
working on light load, set the working mode to E mode to re-
duce the unnecessary fuel consumption.
E mode recommendation message goes out after more than 10
seconds or if the switch F5 is pressed.
Travel partial mode recommendation guidance
If the machine keeps traveling for more than 2 minutes with the
travel mode Hi and the fuel control dial at High idle (MAX) posi-
tion, the travel partial mode recommendation message is dis-
played. When traveling for a long time, the fuel consumption
can be reduced by lowering the fuel control dial.
The travel partial mode recommendation message goes out af-
ter more than 10 seconds or if the switch F5 is pressed.
EXPLANATION OF COMPONENTS
OPERATION
3-34
Содержание PC1250-11
Страница 2: ......
Страница 11: ...Do not repeatedly handle and lift loads FOREWORD VIBRATION LEVELS 1 9...
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Страница 67: ...OPERATION Please read and make sure that you understand the SAFETY section before reading this section 3 1...
Страница 73: ...REMARK The above figure does not show all of the caution lamp symbols OPERATION GENERAL VIEW 3 7...
Страница 317: ...MAINTENANCE Please read and make sure that you understand the SAFETY section before reading this section 4 1...
Страница 377: ...Boom d Left side e Right side f Head side g Foot side MAINTENANCE MAINTENANCE PROCEDURE 4 61...
Страница 378: ...Arm h Left side i Right side MAINTENANCE PROCEDURE MAINTENANCE 4 62...
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Страница 401: ...SPECIFICATIONS 5 1...
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Страница 435: ...REPLACEMENT PARTS 7 1...
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Страница 452: ...PC1250 11 PC1250SP 11 HYDRAULIC EXCAVATOR Form No EENAM03651 2018 KOMATSU All Rights Reserved Printed in Belgium 06 2018...