Komatsu WA500-6H Operation & Maintenance Manual page 91

Operation
1. Radiator coolant level caution lamp
This lamp (1) lights up to warn the operator that the coolant level
in the radiator has gone down.
During checks before starting (when the starting switch is turned
to the ON position but the engine is not started), this monitor
lights up if the coolant level in the radiator is low.
At the same time, "E01 COOLANT LOW" is displayed, so check
the water level in the radiator sub-tank, and add water.
During operation (engine running)
If the coolant level in the radiator becomes too low, the radiator
coolant level caution lamp will light up.
At the same time, "E01 COOLANT LOW" is displayed, so stop
the engine, check the water level in the radiator sub-tank, and
add water.
2. Engine oil level caution lamp
This lamp is not active.
3. Battery electrolyte level caution lamp
(Option)
This lamp (3) lights up to warn the operator that the battery elec-
trolyte level has gone down.
During checks before starting (when the starting switch is turned
to the ON position but the engine is not started), this monitor
lights up if the battery electrolyte level is low.
At the same time, "E01 BATTERY LEV LOW" is displayed, so
check the level of the battery electrolyte and add distilled water.
During operation (engine running)
If the battery electrolyte level becomes too low, the battery elec-
trolyte level caution lamp will light up.
At the same time, "E01 BATTERY LEV LOW" is displayed, so
check the level of the battery electrolyte and add distilled water.
WA500-6H – VEAM430100
3.2 Explanation of components
GK032102
GK050030
GK043106
GK043107
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