Komatsu WA480-8, Operation & Maintenance Manual

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2.
Operate the menu switch to select “Aftertreatment Devices
Regeneration” menu (C) and display “Aftertreatment Devi-
ces Regeneration” screen.
3.
Select Regeneration Disable and press ENTER switch.
The regeneration function is disabled and the regeneration
is not performed.
REMARK
• When the regeneration is disabled, aftertreatment devices
regeneration disable pilot lamp (1) is displayed with hatch
on the standard screen.
• The setting of the regeneration disable is canceled by turn-
ing starting switch to OFF position. When the automatic re-
generation needs to be kept disabled, perform the above
procedure each time you start the engine.
• During the regeneration to protect the system, even if the
regeneration disable is set, aftertreatment devices regen-
eration pilot lamp (2) may light up, but this does not indi-
cate abnormality. Also, during the regeneration to protect
the system, the regeneration disable cannot be operated.
• When the regeneration is performed to protect the system,
the exhaust temperature is lower than that of when the re-
generation is performed to burn soot, and is almost the
same level as the normal exhaust gas temperature.
WHILE REGENERATION IS BEING PERFORMED: STOPPING REGENERATION
(When the aftertreatment devices regeneration display is lit on the standard screen)
1.
When the menu switch is pressed on the standard screen,
“Aftertreatment Devices Regeneration” screen is dis-
played.
OPERATION EXPLANATION OF COMPONENTS
3-137