1.
Operate the operating portion (g) of the lock lever to set it
securely to LOCK position (L).
2.
On the standard screen, press the switch F6.
3.
Select “Fan Reverse Mode” (4) on “Machine Setting” menu
screen (b), then press the switch F6.
4.
When switch F6 is pressed in the screen shown in the fig-
ure, the fan rotation direction is reversed.
(If switch F5 is pressed, the screen returns to the previous
screen.)
5.
When the screen shown in the figure is displayed, the engine speed is set to low idle automatically and the
fan starts rotating in reverse in approximately 15 seconds. Approximately 4 seconds after, the engine speed
returns to the level before reverse rotation.
EXPLANATION OF COMPONENTS
OPERATION
3-70
Содержание PC1250-11
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Страница 11: ...Do not repeatedly handle and lift loads FOREWORD VIBRATION LEVELS 1 9...
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Страница 66: ......
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...