Komatsu WA470-6 2006, Operation & Maintenance Manual

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Operation 3.2 Explanation of components
WA470-6H – VEAM946100
3-23
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, the top line of the character display displays
“E01“ and the bottom line displays “COOLANT LOW“, so check
the water level in the radiator, 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, the top line of the character display displays
“E01“ and the bottom line displays “COOLANT LOW“, so stop
the engine, check the water level in the radiator, and add water.
2. Engine oil level caution lamp
This lamp (2) lights up to warn the operator that the oil level in
the engine oil pan 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 oil level in the engine oil pan is low.
At the same time, the top line of the character display displays
“E01“ and the bottom line displays “COOLANT LOW“, so do not
start the engine. Check the oil level in the engine oil pan and add
oil.
REMARK
During checks before starting, if the engine is started with the
engine oil level caution lamp lighted up, the lamp will stay lighted
up.
Stop the engine, check the oil level in the engine oil pan, and
add oil.
3. Battery electrolyte level caution lamp
This lamp (3) is not used.
GK032102
GK043106
GK043107