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INTRODUCTION
FORWARD
0
This manual describes procedures for operation, handling, lubrication, maintenance, checking, and adjustment. It will help the
operator and maintenance personnel realize peak performance through effective, economical and safe machine operation and
maintenance. Keep this manual handy and have all personnel read it periodically. If this manual is lost or becomes dirty and
can not be read, request a replacement manual from Komatsu or your local distributor. If you sell the machine, be sure to give
this manual to the new owner. Continuing improvements in the design of this machine can lead to changes in detail, which
may not be reflected in this manual. Consult Komatsu or your local distributor for the latest available information on your
machine or for questions regarding information in this manual.
• Improper operation and maintenance of this machine can be hazardous and could result in serious injury or death.
• Operator's and maintenance personnel must read this manual thoroughly before operating or maintaining this machine.
• This manual should be kept near the machine for reference and periodically reviewed by all personnel who come across it.
• Some actions involved in operation and maintenance can cause a serious accident, if they are not performed in the manner
described in this manual.
• The procedures and precautions given in this manual apply only to intended uses of the machine. If you use your machine
for any unintended uses that are not specifically prohibited, you must be sure that it is safe for you and others. In no event
should you or others engage in prohibited uses or actions as described in this manual.
• Komatsu delivers machines that comply with all applicable regulations and standards of the country to which it has been
shipped. If this machine has been purchased in another country or purchased from someone in another country, it may
lack certain safety features and specifications that are necessary for use in your country. If there is any question about
whether your product complies with the applicable standards and regulations of your country, consult Komatsu or your
local distributor before operating the machine.
• The description of safety is given in SAFETY INFORMATION on this page and in see "SAFETY RULES" on page 1-9
SAFETY INFORMATION
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Most accidents are caused by the failure to follow fundamental safety rules for the operation and maintenance of machines. To
avoid accidents, read, understand and follow all precautions and warnings in this manual and on the machine before perform-
ing maintenance and machine operations. To identify safety messages in this manual and on machine product graphics, the fol-
lowing signal words are used.
DANGER!
WARNING!
CAUTION!
NOTE
Safety precautions are described in SAFETY beginning on page 1-6.
Komatsu cannot predict every circumstance that might involve a potential hazard in operation and maintenance. Therefore the
safety message in this manual and on the machine may not include all possible safety precautions. If any procedures or actions
not specifically recommended or allowed in this manual are used, you must be sure that you and others can do such procedures
and actions safely and without damaging the machine. If you are unsure about the safety of some procedures, contact your dis-
tributor.
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This word is used on safety messages and product graphics where there is a high probability of serious
injury or death if the hazard is not avoided. These safety messages and product graphics usually
describe precautions that must be taken to avoid the hazard. Failure to avoid this hazard may also result
in serious damage to the machine.
This word is used on safety messages and product graphics where there is a potentially dangerous situ-
ation, which could result in serious injury or death if the hazard is not avoided. These safety messages
and product graphics usually describe precautions that must be taken to avoid the hazard. Failure to
avoid this hazard may also result in serious damage to the machine.
This word is used on safety messages and product graphics for hazards, which could result in minor or
moderate injury if the hazard is not avoided. These safety messages and product graphics might also
use this word for hazards where the only result could be damage to the machine.
This word is used for precautions that must be taken to avoid actions, which could shorten the life of
the machine.
D87E-2 D87P-2
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