Komatsu WA800-1 Operation & Maintenance Manual page 11

INSTRUMENTS AND CONTROLS
2. ENGINE OIL PRESSURE
MONITOR
This monitor indicates a low
engine oil pressure.
If the lamp flashes, the engine oil
pressure is below the lower limit. Im-
mediately stop the engine.
This monitor lamp flashes and
the alarm buzzer sounds, when
the starting switch is turned to
ON immediately after the engine
is started or immediately before
the engine is stopped. It does not
indicate an abnormality.
3. COOLANT LEVEL MONITOR
8
This monitor indicates a low
radiator coolant level.
Check the coolant level when the
monitor lamp flashes, stop engine
and add water as required.
Park the machine on level ground and check the monitor lamps.
Confirm that these monitor lamps light for about 3 seconds after turning
the starting switch to ON. If any monitor lamp does not light, ask your
Komatsu distributor to inspect that monitor lamp.
4. AIR PRESSURE MONITOR
I 1
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49
This monitor indicates a drop in
the air pressure in the air tank.
If the lamp flashes, increase the
engine speed and wait until the
lamp goes out.
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