Komatsu D155AX-8E0, Operation & Maintenance Manual

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Blade operation in each mode
• Blade fine control mode (See “BLADE FINE CONTROL MODE PILOT LAMP (3-35)”.)
ON: Fine control performance is higher than when OFF.
OFF: Normal mode
• Blade slow down mode (See “BLADE SLOW DOWN PILOT LAMP (3-34)”).
ON: Blade lowers slowly to stroke end.
OFF: Blade lowers quickly from approximately80 % of lever stroke.
BRAKE PEDAL
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WARNING
Do not rest your foot on the pedal except when you oper-
ate the pedal.
NOTICE
In an emergency, immediately depress the brake pedal to
stop the machine.
If you depress the brake pedal, R.H. and L.H. brakes are ap-
plied simultaneously.
PARKING BRAKE LEVER
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WARNING
• When leaving the operator's seat, set the parking
brake lever securely to LOCK position.
If the parking brake lever is not in LOCK position and
the joystick (steering, directional and gear shift lever)
is touched by mistake, it may lead to serious personal
injury or death.
• If the parking brake lever is not in LOCK position se-
curely, the parking brake may not be locked.
Check that the parking brake lever is under the state in
the figure.
• When leaving the machine, be sure to set the parking
brake lever to LOCK position.
• When pulling the lock lever up, or pushing down, be
careful not to touch the joystick (steering, directional
and gear shift lever).
• Check that your clothes do not get caught by the joy-
stick (steering, directional and gear shift lever).
The parking brake lever is the lever to control the parking brake.
When operating the parking brake lever, always use the control lever (1). Do not operate by holding the red bar
on the console.
(L) LOCK position:
The red bar on the console is lowered, and it indicates that the parking brake has been applied.
(F) FREE position:
The red bar on the console rises, and it blocks the passage. It indicates that the parking brake is released.
OPERATION EXPLANATION OF COMPONENTS
3-101