TRAVEL LEVER
k
k
WARNING
• If you perform operations with your foot on the pedal, the machine may suddenly start if you de-
press the pedal by mistake, and this may lead to serious personal injury or death. Be extremely
careful when using the pedal for travel and steering operations, and do not put your foot on the
pedal when it is not necessary.
• When the track frame is facing the rear, the direction of operation of the steering lever is the oppo-
site to the direction of movement of the machine (forward/reverse, right/left turn).
When operating the travel lever, always check if the track frame is facing the front or the rear. (If the
sprocket is at the rear, the track frame is facing the front.)
The travel lever is used to change the direction of travel be-
tween forward and reverse. ( ) shows the pedal operation.
(a) FORWARD
The lever is pushed forward
(Depress the front side of pedal.)
(b) REVERSE
The lever is pulled back
(Depress the rear side of pedal.)
N (NEUTRAL)
The machine stops.
REMARK
If the lever is shifted to FORWARD or REVERSE position from
NEUTRAL position, the alarm sounds to warn that the machine
is starting to move.
WORK EQUIPMENT CONTROL LEVER
The L.H. work equipment control lever is used to operate the
arm and upper structure.
Arm control
(a): Arm OUT
(b): Arm IN
Swing control
(c): Swing RIGHT
(d): Swing LEFT
N (NEUTRAL)
The upper structure and arm are held in position and do not move.
OPERATION
EXPLANATION OF COMPONENTS
3-99
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...
Страница 400: ......
Страница 401: ...SPECIFICATIONS 5 1...
Страница 406: ......
Страница 435: ...REPLACEMENT PARTS 7 1...
Страница 444: ......
Страница 452: ...PC1250 11 PC1250SP 11 HYDRAULIC EXCAVATOR Form No EENAM03651 2018 KOMATSU All Rights Reserved Printed in Belgium 06 2018...