Komatsu WA380-8 Operation & Maintenance Manual page 191

Wheel loader
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OPERATION
The battery disconnect switch is used to cut out the electricity
from the battery.
Open cover (1) at the front side of the battery box on the right
side of the machine.
Raise rubber cover (2), and switch (3) is seen.
(O): OFF position
It allows moving in and out of switch key (3) and used for cut-
ting off the current from the battery.
(I): ON position
The current from the battery flows into the circuit.
Before starting the machine, be sure to set the switch to this
position.
REMARK
If the battery disconnect switch is turned to OFF position,
every electric system of the machine becomes inoperable.
The memory of the clock on the monitor is lost.
Set them again when using.
Immediately after the starting switch is turned to OFF posi-
tion, data is saved on each controller.
Before turning the battery disconnect switch to OFF posi-
tion, make sure that system operating lamp (4) below the
battery disconnect switch is off.
Immediately after the reverse rotation of the fan, power to
the fan reverse solenoid is supplied for some time to pro-
tect the hydraulic motor even if the starting switch is turned
to OFF position.
Before turning the battery disconnect switch to OFF posi-
tion, make sure that the fan is stopped completely.
EXPLANATION OF COMPONENTS
3-127

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