Komatsu D61EX-24 Operation & Maintenance Manual page 70

OPERATION
ENGINE COOLANT TEMPERATURE CAUTION LAMP
Engine coolant temperature caution lamp warns about states
caused by engine coolant temperature.
When abnormal
The caution lamp lights up in red and indicates action level
"L02".
The engine coolant temperature is abnormally high.
While this lamp is lit, the overheat prevention system is auto-
matically actuated and the engine speed drops.
Stop operations and run the engine at low idle until the caution
lamp changes to the normal display color (blue) at a proper
temperature.
When temperature is proper
The caution lamp lights up in blue.
HYDRAULIC OIL TEMPERATURE CAUTION LAMP
The hydraulic oil temperature caution lamp warns about states
of hydraulic oil temperature.
When abnormal
The caution lamp lights up in red and indicates action level
"L02".
The hydraulic oil temperature is abnormally high.
Stop operations and stop the engine or run it at low idle until
the caution lamp changes to the normal display color (blue) at
an appropriate temperature.
When temperature is proper
The caution lamp lights up in blue.
FUEL LEVEL CAUTION LAMP
The fuel level caution lamp warns about low level of remaining
fuel.
When fuel level is low
The caution lamp lights up in red.
The remaining fuel
{24.8 U.S.Gal} or less.
Add fuel as soon as possible.
When normal
The caution lamp lights up in blue.
REMARK
• It does not indicate correct fuel level on the slopes. Place the machine on a level ground and check the fuel
level.
• Check the fuel level on a level ground before operating on the slopes.
• When operating the machine on the slopes for a long time, move the machine to a level ground to check
the fuel level, and continue the operation.
amount is approximately
EXPLANATION OF COMPONENTS
94 ℓ
3-19