Komatsu D51EX-24 Operation & Maintenance Manual page 160

EXPLANATION OF COMPONENTS
Low-level requirement for regeneration
• When caution lamp (2) comes on in yellow (action level
(3): "L01", screen (A) is displayed first.
• The action level goes out after 2 seconds and the screen
changes to standard screen (B).
• When you set the parking brake lever and work equipment
lock lever to LOCK position or the joystick (steering, direc-
tional and gear shift lever) and blade control lever in NEU-
TRAL, the "Aftertreatment Devices Regeneration" screen
(C) will appear after 3 seconds. If you do not activate man-
ual stationary regeneration, normal screen(B) will appear
after 30 seconds.
The "Aftertreatment Devices Regeneration" screen (C) is
shown for 30 seconds every 2 hours until regeneration is
performed.
• When caution lamp (2) comes on in yellow, after the end of
ongoing work stops the machine in a safe area and acti-
vate manual stationary regeneration.
High-level requirement for regeneration
• When caution lamp (2) and action level: "L03" comes on in
red (3).
• When you set the parking brake lever and work equipment
lock lever to LOCK position or the joystick (steering, direc-
tional and gear shift lever) and blade control lever in NEU-
TRAL, "Aftertreatment Devices Regeneration" screen (C)
shows after 3 seconds. Then, the "Aftertreatment Devices
Regeneration" screen (C) and standard screen (D) alter-
nate automatically until manual stationary regeneration is
activated.
• When caution lamp (2) comes on in red, stop the machine
immediately in a safe area and activate the manual sta-
tionary regeneration.
3-104
OPERATION