Komatsu D155AX-8E0, Operation & Maintenance Manual

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• Rotating parts such as the fan, fan belt are dangerous that
they may easily catch a body part or an object someone
wears. Be careful not to come close to the rotating part.
• Never drop or insert tools or other objects into the fan, fan
belt, or other rotating parts. They may contact the rotating
parts and break, and be scattered. It is dangerous.
• If the automatic active regeneration of KDPF starts during
maintenance work, surroundings of KDPF become high
temperature. When performing maintenance work, perform
the aftertreatment devices regeneration disable according
to “HANDLE Komatsu Diesel Particulate Filter (KDPF)
(3-113)”.
• Set work equipment lock lever (1) and parking brake lever
(2) to LOCK positions (L) to prevent the work equipment
from moving.
• Do not touch the control levers. When it is necessary to
operate the control levers, always give a signal to your fel-
low workers to evacuate them to a safe place.
PRECAUTIONS WHEN INSTALLING, REMOVING, OR STORING ATTACHMENTS
• Appoint a leader before starting removal or installation operations for attachments.
• Place attachments that have been removed from the ma-
chine in a stable condition so that they do not fall. And take
steps to prevent unauthorized persons from entering the
storage area.
PRECAUTIONS FOR WORKING AT HIGH PLACES
When working at high places, use a step ladder or other stand to ensure that the work can be performed safely.
There is a danger falling from high place that can lead to serious personal injury or death.
PRECAUTIONS WHEN WORKING ON MACHINE
• When performing maintenance work on the machine,
maintain the foothold clean and orderly to prevent falling.
Always observe the followings.
• Avoid spilling of oil and grease.
• Do not litter the tools.
• Watch your step when walking around on the ma-
chine.
• Remove mud and greases stuck to the shoe sole.
• Never jump down from the machine. When getting on and
off the machine, always face the machine and maintain at least three-point contact (both feet and one hand,
or both hands and one foot) with the handrails and steps to ensure that you support yourself.
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PRECAUTIONS FOR MAINTENANCE SAFETY
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