Komatsu PC80MR-5E0, Руководство по эксплуатации и техническому обслуживанию

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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 then ask your Komatsu distributor for the 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 the inspection and maintenance as needed.
KDPF SOOT ACCUMULATION CAUTION LAMP
The KDPF soot accumulation caution lamp warns that soot is
accumulated in KDPF or the filtering function of KDPF has 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 action level “L03” is dis-
played.
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.
When soot is accumulated
The caution lamp lights up in yellow, and action level “L01” is displayed.
Much soot is accumulated in KDPF, however, the operation can be performed.
After the operation is finished, move the machine to a safe place and perform manual stationary regeneration.
NOx CONTROL SYSTEM CAUTION LAMP
NOx control system caution lamp alerts when abnormality in
the system are detected.
Whenever the caution lamp lights up in yellow or in red, take
necessary actions by instructions.
Fault conditions that result in activation of the Inducement strat-
egy for engine derates to prompt to maintain or repair the emis-
sion control system.
Lighting in red
With Action level “L04”, Inducement status is “Severe Induce-
ment”. Engine power is under heavy deration.
With Action level “L03”, Inducement status is “Mild Inducement”. Engine power is under deration.
Lighting in yellow
With Action level “L01”, Inducement status is “Escalated Warning”.
When “Escalated Warning”, If no maintenance, advancing to the next Inducement status. Engine power will be
derated.
RKA83580
EXPLANATION OF COMPONENTS OPERATION
3-20
WENAM00241