Komatsu WA800-1 Operation & Maintenance Manual page 15

INSTRUMENTS AND CONTROLS
7. ENGINE COOLING WATER
TEMPERATURE GAUGE
Red
Green
White
This gauge indicates the tem-
perature of the cooling water. If the
temperature is normal during
operation, the green range will light.
If the red range lights during
operation, the alarm buzzer will
sound, the warning lamp will flash
and the coolant temperature moni-
tor lamp will flash at the same time.
If this occurs, stop the machine and
run the engine with no load at mi-
drange speed until the green range
lights.
8. TORQUE CONVERTER OIL
TEMPERATURE GAUGE
Red
Green
This gauge indicates the tem-
perature of the torque converter oil.
If the temperature is normal during
operation, the green range will light.
If the red range lights during
operation, the alarm buzzer will
sound, the warning lamp will flash
and the torque converter oil tem-
perature monitor lamp will flash at
the same time. If this occurs, stop
the machine and run the engine
with no load at midrange speed until
the green range lights.
9. FUEL GAUGE
Green
Red
/
This gauge indicates the amount
of fuel in the fuel tank. If there is
enough fuel in the tank while the
engine is running, the green range
lights. If the red range lights, there is
less than 155 liters of fuel in the
tank.
When the red range lights, add
fuel.
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