Komatsu — FUSE

DETAILED CONTROLS AND GAUGES OPERATION FUSE 3 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. A Fuse Capacities and Circuit Names 3-50 No.

Fuse Circuit name (1) 10A Controller (2) 20A Solenoid valve (3) 10A PPC oil pressure lock solenoid (4) 10A Window washer, Cigarette lighter (5) 10A Right knob switch, horn (6) 10A Lower wiper (7) 10A Revolving warning lamp (8) 25A Working lamp (9) 10A Left knob switch (10) 10A Refuelling pump (11) 20A Air conditioner unit (12) 20A Monitors, Wiper monitor (13) 20A Light, Light relay drive (14) 10A OPT power supply (1) (15) 10A OPT power supply (2) (16) 10A Radio backup, 12V power supply (17) 10A Monitor (normal power source) (18) 10A Starting switch (19) 10A Room lamp (20) 10A Spare fuse