Komatsu HB215LC-3, Operation & Maintenance Manual

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When lightning in yellow
With Action level “L01”, Inducement status is “ Warning” or “Continuous Warning”.
When “Continuous Warning”, If no maintenance, advancing to the next Inducement status. Engine power will be
derated.
DEF SYSTEM HIGH TEMPERATURE STOP CAUTION LAMP
DEF system high temperature stop caution lamp alerts when
the times of engine is shut down under the condition of high de-
gree temperature of DEF system exceeds the defined number
of times.
Lighting in yellow
Action level “L01” is displayed.
Ask your Komatsu distributor for the inspection and mainte-
nance as needed.
When stopping the engine during aftertreatment devices regen-
eration, stop the aftertreatment devices regeneration first, then
stop the engine after running it at low idle for approximately 5 minutes.
ENGINE SYSTEM CAUTION LAMP
The engine system caution lamp warns about defect in the en-
gine system.
When action level “L04” appears on screen
The caution lamp comes on in red and the alarm buzzer oper-
ates continuously.
Stop the machine immediately and ask your Komatsu distribu-
tor for inspection and maintenance.
When action level “L03” appears on screen.
The caution lamp comes on in red and the alarm buzzer oper-
ates intermittently.
Move the machine to a safe area and stop the machine, then ask your Komatsu distributor for inspection and
maintenance.
When action level “L01” appears on screen.
The caution lamp comes on in yellow.
It is not necessary to stop the machine immediately.
However, it is recommended for maintenance after the end of ongoing work.
Ask your Komatsu distributor for inspection and maintenance as necessary.
ENGINE SUDDEN STOP BY AUTO IDLE STOP CAUTION LAMP
The auto idle stop sudden stop caution lamp warns about the
abnormality when the engine is stopped abruptly by the auto
idle stop function for more than the specific times.
When action level “L03” is displayed
The caution lamp lights up in red and the alarm buzzer sounds
intermittently.
Stop the operation and move the machine to a safe place, then
ask your Komatsu distributor for inspection and maintenance.
When action level “L01” is displayed
The caution lamp lights up in yellow.
The engine durability may be lower but the machine can operate.
When you finish the operation, always perform the inspection and maintenance.
OPERATION EXPLANATION OF COMPONENTS
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