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Komatsu HM400-5 - Page 175

Komatsu HM400-5
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FIRE EXTINGUISHER
The fire extinguisher is installed to the left front of the machine.
BATTERY DISCONNECT SWITCH
kk
CAUTION
Do not operate the battery disconnect switch while the engine is running.
The large current generated by the alternator may burn the electric parts and cause a fire.
When operating the battery disconnect switch, always stop the engine.
If the battery disconnect switch is turned to OFF position, always remove the switch key.
If someone turns the key to ON position carelessly, this is extremely dangerous.
NOTICE
Keep battery disconnect switch in ON position except the following cases.
When the machine is stored for a long time (more than a month)
When repairing the electrical system
When performing electric welding
When handling the battery
When replacing the fuse, etc.
Do not turn battery disconnect switch to OFF position while the system operating lamp is lit.
If the battery disconnect switch is turned OFF while this lamp is lit, the data in the controller may be
lost.
If this switch is turned to OFF position, all the electrical system is cut out and the functions of KOM-
TRAX stop.
In addition, the time information of the clock and the radio tuning information may be lost.
In this case, set again. For detail, see “CLOCK ADJUSTMENT (3-81)” and “HANDLE RADIO (3-232)”.
Battery disconnect switch (1) is in the battery box on the left
side of the machine.
Battery disconnect switch (1) is used to cut out the electricity
from the battery.
REMARK
Operate this switch while system operating lamp (2) is OFF.
OPERATION EXPLANATION OF COMPONENTS
3-115

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