Komatsu ecot3 PC300LC-8 Shop Manual page 302

SEN01998-05
Checks before starting (all symbols light up), when maintenance interval is exceeded.
If the checks before starting or maintenance interval is exceeded items light up, the display of the hydraulic
oil temperature gauge and the hydraulic oil temperature monitor disappear and the following symbols are
displayed.
Symbol
Engine oil pressure
Battery charge
Radiator coolant level
Engine oil level
Air cleaner clogging
Water separator
Symbols appear in the order in which they occur
from the upper left. When symbols are displayed, if
the hydraulic oil temperature is high or low, only its
symbol is displayed.
Condition of hydraulic oil
Low temperature (below B6 or
equivalent)
Normal (B6 – B2)
High temperature (above B2)
44
Check before starting
Display item
Maintenance
Color of symbol
Black on white back-
ground
No display
White on red back-
ground
10 Structure, function and maintenance standard
While engine is
item stopped
q
q
q Lights up and buzzer
sounds when abnormal.
q Lights up when
abnormal.
q
q Lights up when
abnormal.
Notice lamp (yellow)/Warning lamp (red).
Lights up for only 30 seconds after starting
switch is turned ON.
While engine is
running
Lights up and buzzer
—
sounds when abnormal.
Lights up when
—
abnormal.
Lights up and buzzer
sounds when abnormal.
—
Lights up when
—
abnormal.
Lights up when
abnormal.
PC300, 350-8