Komatsu WA480-8 Operation & Maintenance Manual page 108

EXPLANATION OF COMPONENTS
GUIDANCE OF ACCELERATOR PEDAL DEPRESSING LIMIT
If the accelerator pedal is depressed too much when the travel
direction is changed, the notification of accelerator pedal de-
pressing limit is displayed on the monitor.
In order to reduce fuel consumption during directional selec-
tion, try not to operate the accelerator pedal excessively.
The notification of accelerator pedal depressing limit goes out
automatically after 10 seconds.
GUIDANCE TO RECOMMEND SHIFTING UP GEAR TO 4TH
If the machine travels at a speed of 20.0 km/h or higher and at
accelerator opening of 80 % or more for 30 seconds with the
gear speed switch set in the 3rd position, the notification of rec-
ommendation to shift up the gear to the 4th is displayed on the
monitor.
Reduce the fuel consumption by traveling at lower engine
speed.
• The notification of recommendation to shift up the gear to
4th goes out automatically after 10 seconds.
• It goes out by shifting up the gear speed switch to the 4th.
• This notification is not displayed for 2 hours after the previous display, even if the condition for display is
satisfied.
LOCKUP RECOMMENDATION GUIDANCE
If the machine travels at a speed of 12.5 km/h or higher and at
accelerator opening of 80 % or more for 20 seconds with the
lockup switch OFF, the notification of lockup recommendation
is displayed on the monitor.
Reduce the fuel consumption by selecting the direct drive.
• The notification of lockup recommendation goes out auto-
matically after 10 seconds.
• This notification goes out when the lockup switch is turned
ON.
• This notification is not displayed for 2 hours after the previ-
ous display, even if the condition for display is satisfied.
LONG-TIME DIGGING PREVENTION GUIDANCE
If the digging state is continued for 8 seconds, the notification
of excessive digging limit is displayed on the monitor.
Avoid long-time digging to reduce the fuel consumption.
The notification of excessive digging limit goes out automatical-
ly after 10 seconds.
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OPERATION