Fuse - Komatsu PC78US-6 Operation & Maintenance Manual

OPERATION

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.
The fuse box is provided behind the left console box.
Fuse Capacities and Circuit Names
Fuse
No.
capacity
(1) 10A Controller
(2) 10A Pump solenoid free
(3) 10A Revolving lamp, auxiliary electric power
(4) 10A Window washer, cigarette lighter
(5) 5A Horn
(6) 15A Working lamp
(7) 10A Radio
(8) 25A Air conditioner, Heater
(9) 15A Fuel governer control
(10) 5A Swing brake cancel
(11) 10A Deceleration switch controller
(12) 10A PPC oil pressure lock solenoid
(13) 10A Monitor panel
(14) 10A Spare
(15) 15A Key stop solenoid
(16) 5A Radio back up
(17) 10A Air conditioner back up
(18) 10A Monitor, KOMTRAX
(19) 5A Room lamp
(20) 30A Starting switch (B)
Name of circuit
DETAILED CONTROLS AND GAUGES
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