Komatsu D155AX-8E0, Operation & Maintenance Manual

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When action level “L03” is displayed
The caution lamp lights up in red and the alarm buzzer sounds intermittently.
Stop the operation, move the machine to a safe place, and have the inspection and maintenance performed.
For the inspection and maintenance, ask your Komatsu distributor.
When action level “L01” is displayed
The caution lamp lights up in yellow.
Some functions may be restricted for use, but the machine can operate.
When you finish the operation, always have the inspection and maintenance performed.
As needed, ask your Komatsu distributor for inspection and maintenance.
KDPF SYSTEM CAUTION LAMP
The KDPF system caution lamp warns about abnormality in the
KDPF system.
When action level “L04” is displayed
The caution lamp lights up in red and the alarm buzzer sounds
continuously.
Immediately stop the machine and ask your Komatsu distribu-
tor for inspection and maintenance.
When action level “L03” is displayed
The caution lamp lights up in red and the alarm buzzer sounds
intermittently.
Stop the work, move the machine to a safe place, and then ask your Komatsu distributor for inspection and
maintenance.
When action level “L01” is displayed
The caution lamp lights up in yellow.
Some functions may be restricted for use, but the machine can operate.
When you finish the operation, always perform the inspection and maintenance.
Ask your Komatsu distributor for inspection and maintenance as needed.
REMARK
For details of KDPF, see “HANDLE Komatsu Diesel Particulate Filter (KDPF) (3-113)”.
KDPF SOOT ACCUMULATION CAUTION LAMP
KDPF soot accumulation caution lamp warns of accumulation
of soot in KDPF or of the filtering function of KDPF being low-
ered abnormally.
To cancel the alarm, perform the manual stationary regenera-
tion of KDPF.
When abnormal
The caution lamp lights up in red and indicates action level
“L03”.
The alarm buzzer sounds intermittently.
Large accumulation of soot in KDPF or a system failure such
as lowering of the filtering function of KDPF occurred.
Urgent remedy is required.
Move the machine to a safe place immediately and perform the manual stationary regeneration.
The manual stationary regeneration may start automatically to protect KDPF system.
EXPLANATION OF COMPONENTS OPERATION
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