Komatsu PC290LC-11 Operation & Maintenance Manual page 178

EXPLANATION OF COMPONENTS
POWER SUPPLY OUTLET
24 V power source
NOTICE
Do not use it as a power supply for 12 V equipment.
This will cause failure of the equipment.
When cigarette lighter is removed, the lighter socket can be
used as a power source.
The capacity of the cigarette lighter is 85 W (24 V x 3.5 A).
REMARK
Use 24 V power source while engine is running.
12 V power source
This power source can be used up to a capacity of 144 W (12
V x 12 A).
When it is used at 1 place: 144 W (12 V x 12 A)
When it is used at 2 places: 144 W in total
REMARK
Use 12 V power source while engine is running.
FUSE
NOTICE
Before replacing a fuse, be sure to turn the starting switch to OFF position, then turn the battery discon-
nect switch to OFF position.
• The fuse holder is at the rear of the operator's seat.
• It is provided to protect the electrical component and wiring
from burning out.
• If the fuse becomes corroded, or looks white powdery, or
the fuse is loose in the fuse holder, replace the fuse.
• Replace the fuse with the one of the same capacity.
3-106
OPERATION
KS000913