Preheat Indicator; Coolant Temperature Gauge And Overheat Indicator - Hitachi EX27U Operator's Manual

PREHEAT INDICATOR

Yellow indicator will light when key switch is turned to ON
position in cold weather. Light will turn off after a few sec-
onds, indicating that the preheat is completed.
COOLANT TEMPERATURE GAUGE AND
OVERHEAT INDICATOR
COOLANT TEMPERATURE GAUGE
The engine coolant temperature is indicated. When the
gauge segments remain in the white range, the coolant
temperature is normal.
OVERHEAT INDICATOR
If the coolant temperature rises extremely high, this in-
dicator operates. When the gauge segments come ON
in the red range, the segments start flashing and the
buzzer sounds at the same time.
Immediately stop machine operation and reduce engine
speed to the slow idle speed to lower the coolant
temperature.
OPERATOR'S STATION
1-6
White Red
M424-01-009
M573-01-026
M573-01-029