2.
Press ENTER switch
after selecting Regeneration Disable,
and then the regeneration stops.
REMARK
The regeneration for protection of the system in cold
weather may not be stopped, but this is not a failure.
PROCEDURE FOR CANCEL OF AFTERTREATMENT DEVICES REGENERATION
DISABLE SETTING
CAUTION
When canceling the regeneration disable, move the machine to a safe place and check that there is no
person or combustible matter around the machine, and start the cancel operation.
1.
When the menu switch is pressed on the standard screen,
“Aftertreatment Devices Regeneration”
screen is dis-
played.
(If “Aftertreatment Devices Regeneration” screen is not
displayed, display it by pressing the menu switch several
times.)
2.
Select “Cancel of Regeneration Disable” and press EN-
TER switch, and the regeneration disable is canceled.
If soot accumulation
level (1) lights up 3 or more, the re-
generation may be started automatically.
REMARK
• When canceling the regeneration disable, release the ac-
celerator pedal, set the directional lever in NEUTRAL posi-
tion (N), set the parking brake switch to "PARKING" posi-
tion, then cancel the regeneration disable.
• The regeneration disable setting is also canceled by turn-
ing the starting switch to OFF position to stop the engine.
KOMATSU CLOSED CRANKCASE VENTILATION (KCCV)
KCCV is a device to clean the gas discharged from the engine
crankcase and return it to the engine air intake system.
OPERATION EXPLANATION OF COMPONENTS
3-141
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