Komatsu PC290LC-6K Operation & Maintenance Manual page 43

Hydraulic excavator
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WARNING: Failure to follow these safety
precautions may lead to a serious accident.
8. 2OE-00-K1310
STOP
9. 2OE-00-K1210
Warnings for handling the accumulator
Explosion hazard
• Keep away from
flame.
• Do not weld or
drill.
• Read operation
manual before
operation.
• Do
not
open
cover while en-
gine is running.
10. 2OE-00-K1190
Warning for high temperature coolant and oil
11. 20E-00-K1110
Hot water and oil
hazard
To prevent hot water
and oil from spurting
out:
• Turn engine
off.
• Allow water to
cool.
• Slowly loosen
cap to relieve
pressure
before remov-
ing.
• Read opera-
tion manual
before opera-
tion.
• Warning for fall-
ing from upper-
structure.
• Keep away from
sides of machine.
• Keep of counter-
weight.
• Do not ride on
machine when it
is moving
1-31

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