Komatsu PW160-7K Series Operation And Maintenance Manual page 82

EXPLANATION OF COMPONENTS
1. CHARGE MONITOR
This monitor (1) warns the operator that there is an abnormality in
the charging system when the engine is running. If the battery is
not being charged properly while the engine is running, it lights up
red.
If it lights up red, check for looseness of the V-belt. If any abnor-
mality is found, take the necessary action. For details, see
"OTHER TROUBLE (217)".
REMARK
While the starting switch is ON, the lamp will remain lit and
will go off once the engine is started.
REMARK
When the engine is started or stopped with the starting switch
at the ON position, the lamp may light up and the buzzer may
sound momentarily, but this does not indicate any abnormality.
2. FUEL LEVEL MONITOR
This monitor (2) lights up to warn the operator that the level in the
fuel tank is low.
If the remaining amount of fuel goes down to 41 litres, the light
changes from green to red, so add fuel as soon as possible.
3. AIR CLEANER CLOGGING MONITOR
This monitor (3) warns the operator that the air cleaner is clogged.
If it lights up red, stop the engine and inspect and clean the air
cleaner.
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OPERATION