Slow Blow Fuse - Komatsu WA380-6 Operation & Maintenance Manual

EXPLANATION OF COMPONENTS
FUSE BOX B
Fuse
No.
capacity
(1) 5A Engine control B
(2) 20A Rear heated wire glass
(3) 10A Air suspension seat
(4) 20A Yellow rotating lamp(if equipped)
(5) 10A Turn signal indicator
Car radio, cigarette lighter,
(6) 20A
12V power source
(7) 10A Rear working lamp
(8) 10A Front working lamp
(9) 10A Spare 1
(10) 30A Engine control A
Transmision control B,
(11) 5A Work equipment controler B
(if equipped)
(12) 10A Room lamp
Instrument panel A,
(13) 10A
KOMTRAX (if equipped)
(14) 10A Hazard lamp
(15) 20A Starting switch

SLOW BLOW FUSE

If the power does not come on when the starting switch is turned
ON, the slow blow fuse may be blown. Check and replace it.
The slow blow fuse is beside the engine on the left side of the
machine.
SLOW BLOW FUSE
(1)50A: Permanent power source
(2)50A: Main power A
(3)50A: Main power B
(4)120A: Heater relay (electrical intake air heater)
3 - 68
Name of circuit
OPERATION