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EXPLANATION OF COMPONENTS
OPERATION
RADIATOR COOLANT LEVEL CAUTION LAMP
Radiator coolant level caution lamp warns about drop of radia-
tor coolant level.
When the coolant level dropped
The caution lamp lights up in yellow and indicates action level
"L01".
The radiator coolant is insufficient.
Check the coolant level in the sub-tank of the radiator and add
coolant.
For detail, see "METHOD FOR CHECKING COOLANT LEVEL,
ADDING COOLANT".
If the coolant level drops again in a short time, the coolant may be leaking from the radiator.
For the inspection and maintenance, ask your Komatsu distributor.
CHARGE LEVEL CAUTION LAMP
Charge level caution lamp warns about abnormality in the
charging system while the engine is running.
When abnormal
The caution lamp lights up in red and indicates action level
"L03".
The alarm buzzer sounds intermittently.
Charging is not being performed normally while the engine is
running.
Stop the engine and check the alternator belt for damage, then
ask your Komatsu distributor for inspection and maintenance.
WATER SEPARATOR CAUTION LAMP
The water separator caution lamp warns that water is accumu-
lated in the water separator.
When abnormal
The caution lamp lights up in red.
Water is accumulated in the water separator.
Stop the engine and drain the water from water separator.
For detail, see "METHOD FOR CHECKING WATER SEPARA-
TOR, DRAINING WATER AND SEDIMENT".
REMARK
The water separator forms one unit with the fuel pre-filter.
The water separator is installed at the bottom of the fuel pre-
filter as detachable condition.
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