PROCEDURE FOR LOWERING STAIRWAY BY OPERATING FROM MACHINE
1.
Put the stairway lowering prevention chain (2) on the hook
on the stairway side if it is put on the hook on the machine
side.
2.
Keep pressing the stairway lowering switch (3) in the
switch box until the stairway automatically stops lowering.
REMARK
stairway can be lowered even when the engine is stopped.
The moving speed of the stairway when the engine is stop-
ped is slower than that when the engine is running.
PROCEDURE FOR STORING STAIRWAY BY OPERATING FROM MACHINE
1.
Press the stairway raising switch (4) in the switch box (1),
and raise the stairway.
REMARK
Stairway raising operation is available only while the en-
gine is running.
ATTACHMENTS AND OPTIONS
HANDLE THE HYDRAULICALLY OPERATED STAIRWAY
6-25
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...