Komatsu WA800-3E0, Operation & Maintenance Manual

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EXPLANATION OF COMPONENTS
OPERATION
3-64
USE AIR CONDITIONER WITH CARE 3
NOTICE
q
When running the air conditioner, always start with the engine running at low speed. Never start the
air conditioner when the engine is running at high speed. It will cause failure of the air conditioner.
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If water gets into the control panel or sunlight sensor, it may lead to unexpected failure, be careful not
to let water get on these parts. In addition, never bring any flame near these parts.
VENTILATION
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If you smoke when the air conditioner is on, the smoke may start to hurt your eyes, so open the window and
turn the lever to FRESH for a while to remove the smoke while continuing the cooling.
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When using the air conditioner for a long time, carry out ventilation and cooling once every hour.
TEMPERATURE CONTROL
When the cooler is on, set the temperature so that it feels slightly cool when entering the cab (5 or 6 °C) lower than
the outside temperature). This temperature difference is considered to be the most suitable for your health, so
always be careful to adjust the temperature properly.
AIR CONDITIONER MAINTENANCE 3
When carrying out inspection and maintenance of a machine equipped with an air conditioner, carry out the
inspection and maintenance in accordance with the maintenance schedule chart. For details, see “MAINTE-
NANCE SCHEDULE CHART (4-19)“ .
COOL BOX 3
When the cooling is being used, this can be used for keeping
drinks and other things cool.
When the heating is being used, it can be used to keep things
warm.
When using the box, open the vent grill (1).
When not using the box, close the grill (1).
Do not use the cool box for things which smell or leak water or
break easily.
Do not use it as a holder for tools or other small objects.