Komatsu PC490-11, Installation And Instruction Manual

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When the degree of emergency is high
• If KDPF soot accumulation caution lamp (2) lights up in red
(action level (3): L03), screen (D) is displayed.
• 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, the aftertreatment devices regener-
ation screen (C) and standard screen (D) are automatically
displayed alternately according to the lever operation, until
the manual stationary regeneration is performed.
• If 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.
PROCEDURE FOR MANUAL STATIONARY REGENERATION
k k
CAUTION
Exhaust gas temperature may increase higher than the
previous models during the aftertreatment devices regen-
eration. Avoid getting near the exhaust pipe outlet and
around the Aftertreatment devices to prevent being burnt.
Also, keep combustible materials away from the exhaust
pipe outlet and around the Aftertreatment devices to pre-
vent a fire.
The manual stationary regeneration can be performed while
KDPF soot accumulation caution lamp (1) is lit.
1.
Move the machine to a safe place and stop it with engine
running.
2.
Check that there is no person or combustible matter
around the machine (particularly in the direction of the ex-
haust gas flow).
3.
Set the lock lever to LOCK position (L).
OPERATION EXPLANATION OF COMPONENTS
3-119