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Komatsu PC490LC User Manual

Komatsu PC490LC
492 pages
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• Machines with Automatic Grease System require one time lubrication each time the bucket is changed.
Lubricate at the bucket linkage and at the grease metering valve as indicated until grease comes out
from the end faces. It will be necessary to replace the plug at the grease metering valve with a grease
nipple during lubrication. The plug must be replaced after lubrication.
Grease metering valve for standard machines.
METHOD FOR PARKING MACHINE
kk
WARNING
• Avoid a sudden stop. Stop the machine gradually.
• Place the machine on a firm and level place.
Do not park the machine on a slope.
If it is unavoidably necessary to park the machine on a
slope, block the tracks from movement. As an addi-
tional safety measure, thrust the bucket into the
ground.
• If the control lever is touched by accident, the machine
may move suddenly, and this may lead to a serious
personal injury or death. Always set the lock lever se-
curely to LOCK position before leaving the operator's
seat.
MACHINE OPERATIONS AND CONTROLS OPERATION
3-210

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Komatsu PC490LC Specifications

General IconGeneral
BrandKomatsu
ModelPC490LC
CategoryExcavators
LanguageEnglish

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