Komatsu HB365LC-3, Operation & Maintenance Manual

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Fuse capacities and circuit names
No.
Fuse ca-
pacity
Name of circuit
(1) 5A Secondary switch, working lamp relay
(2) 30A Solenoid valve
(3) 5A PPC oil pressure lock solenoid
(4) 10A Window washer, cigarette lighter
(5) 10A Horn
(6) 5A Auto preheater relay
(7) 10A Revolving lamp
(8) 10A Radio, speaker, left knob switch
(9) 20A Headlamp, rear lamp
(10) 20A Air conditioner unit
(11) 10A Optional power supply (1)
(12) 30A
Optional power supply (2), 12 V power supply
and air suspension seat with heater
(13) 5A Air conditioner ECU power supply
(14) 5A Key ACC signal
(15) 10A Working lamp
(16) 10A
Radio backup, room lamp, system operating
lamp
(17) 20A Monitor, pump controller
(18) 30A Engine controller
(19) 5A Air conditioner ECU backup
(20) 25A
Optional power supply (continuous power
supply)
(21) 20A Sensor power supply relay (1)
(22) 10A Sensor power supply relay (2)
(23) 10A DEF line heater relay (1)
(24) 20A DEF line heater relay (2)
(25) 10A KomVision controller
(30) 30A Hybrid controller, capacitor
(31) 10A CAB head light (1)
(32) 10A CAB rear light
(33) 10A Lower wiper
(34) 10A Quick coupler
(35) 15A Refueling pump
(36) 10A CAB head light (2)
(37) 10A Optional light
(38) 20A Auto greasing system
(39) 30A Optional heater
(40) 15A Spare
OPERATION EXPLANATION OF COMPONENTS
3-111