4.
Press the auto-deceleration switch (1) to enable the auto-
deceleration function.
5.
When the auto-deceleration function is enabled, the mode
is displayed in the center of the monitor display, and the
screen returns to the standard screen 2 seconds later.
6.
The auto-deceleration monitor lights up on the standard
screen. (It goes out when the auto-deceleration function is
disabled.)
REVERSE HYDRAULIC FAN
The hydraulic fan reverse mode (fan reverse rotation) can be used to remove the insects and dirt sticking to the
radiator core by blowing air outward of the machine with the fan.
Before starting the hydraulic fan reverse, check that there is no combustible substance in the periphery which
may be sucked in the fan.
OPERATION
EXPLANATION OF COMPONENTS
3-69
Содержание PC1250-11
Страница 2: ......
Страница 11: ...Do not repeatedly handle and lift loads FOREWORD VIBRATION LEVELS 1 9...
Страница 24: ......
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...