Komatsu WA480-8 Operation & Maintenance Manual page 192

EXPLANATION OF COMPONENTS
The battery disconnect switch is used to cut out the electricity
from the battery.
Open the cover on the right side of the machine, and open bat-
tery disconnect cover (1).
Raise rubber cover (2), and the switch 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 memories of the clocks of the radio and monitor are
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.
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OPERATION