Komatsu PW98MR-10 Operation & Maintenance Manual page 186

EXPLANATION OF COMPONENTS
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 installed inside the cover at the rear left
of the operator's seat.
• The fuses protect the electrical component 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 the one of the same capacity.
Fuse capacities and circuit names
No. Fuse (A)
(1) 5 Redundant resistor, working lamp switch
(2) 30 Solenoid valves
(3) 5 PPC hydraulic lock solenoid
(4) 10 Window washer, Cigarette lighter
(5) 10 Horn
(6) 5 Free
(7) 10 Revolving lamp
(8) 10 Radio, speaker
(9) 20 Free
(10) 20 Air conditioner unit
(11) 20 Working lamp
(12) 10 Optional power supply (1) (M09)
Optional power supply (2) (M10) - 12 V power
(13) 10
supply convertor
(14) 5 Air conditioner ECU power source
(15) 5 Key ACC signal
(16) 10 Room lamp, system operating lamp
(17) 20 Monitor, pump controller, steering controller
(18) 30 Engine controller
(19) 5 Air conditioner ECU backup
(20) 10 Optional power supply (M1A)
3-118
F01A Fuses
Name of circuit
WENAM00061
OPERATION
RKA52290
RKA52310