Komatsu PC80MR-5E0, Operation & Maintenance Manual

Page: 157 / 412

When the degree of urgency is high
• If KDPF soot accumulation caution lamp (2) lights up in red
(action level (3): “L03”), screen (D) is displayed first.
• The action level goes out 2 seconds later, and the screen
changes back to the warning screen (E).
• If the lock lever is set to LOCK position or all the work
equipment control levers are set in NEUTRAL, the screen
changes to “Aftertreatment Devices Regeneration” screen
(C) after 3 seconds.
Then, “Aftertreatment Devices Regeneration” screen (C)
and the warning screen (E) are automatically displayed al-
ternately according to the lever operation, until the manual
stationary regeneration is performed.
• If the KDPF soot accumulation caution lamp (2) lights up in
red, immediately stop the machine in a safe place and per-
form the manual stationary regeneration.
REMARK
If KDPF soot accumulation caution lamp (2) lights up in red, the maximum engine output power and maximum
engine speed are limited to protect the engine and KDPF system.
NOTICE
If the work is continued without performing the manual
stationary regeneration, and the quantity of soot exceeds
the allowable limit, action level “L04” lights up.
If action level display “L04” lights up, ask your Komatsu
distributor for repair.
The maximum engine output power and maximum engine
speed are limited to protect the engine and KDPF system.
RKA83910
OPERATION EXPLANATION OF COMPONENTS
3-89
WENAM00241