Komatsu — FUSE

EXPLANATION OF COMPONENTS OPERATION FUSE NOTE: Before replacing a fuse, be sure to turn off the starting switch. The fuses protect the electrical equipment and wiring from burn- ing 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 a fuse with another of the same capacity.

Fuse capacity and name of circuit 90 No Fuse capacity Name of circuit (1) 20 A Pump and governor, breaker switch (2) 10 A Solenoid valve (3) 20 A OPT (4) 10 A LH boom + rear work lamps (5) 10 A Radio, cigarette lighter, air conditioner panel, heater, windows washer, left knob button (6) 15 A Horn (7) 15 A Wiper controller (8) 20 A Additional (cab) work lamps, beacon (9) 20 A Lower wiper, refuelling pump (10) 10 A Key switch signal, heated seat, indica- tors (11) 20 A Road lights (12) 30 A Headlights, engine room lamp, hazard (13) 10 A Alarm signal, monitor (14) 20 A Start signal (15) 10 A Cab lamp, radio (back up)