Auxiliary Electric Power; Fuse - Komatsu PC18MR-3 Operation & Maintenance Manual

OPERATION

AUXILIARY ELECTRIC POWER

12V Power Source
NOTICE
Be sure to close cap (1) after use of the external power source. If the cap is
left open, rainwater seeps in, possibly causing short-circuiting.
An external power source terminal is provided on the front of the
machine. It can be used for 12V low-voltage electrical equipment.

FUSE

NOTICE
Before replacing a fuse, be sure to turn off the starting switch.
The fuses protect the electrical equipment and wiring from burning out.
If the fuse becomes corroded, or white powder can be seen, or the fuse is loose in the fuse holder, replace the fuse.
Replace the fuse with another of the same capacity.
Fuse box (A)
It is provided under the cover beneath the operator's seat.
Fuse box (B)
It is fitted to the wiring harness for the external power source on the
machine's front side.
When replacing a fuse(2), turn bolt (3) to take off the cover and
replace it with a one of the same capacity.
DETAILED CONTROLS AND GAUGES
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