Komatsu — 3.4.1 EQUIPMENT FUSES AND RELAYS

FUSES AND RELAYS 3.4 FUSES AND RELAYS 3.4.1 EQUIPMENT FUSES AND RELAYS The fuses and relays are grouped on a single base positioned inside the front dashboard and protected by a cover (1). The unit is provided with a series of red leds that serve to check the efficiency of the fuses and with a series of yellow leds, each of one which corresponds to a relay. When a yellow led comes on, it indicates that the corresponding relay is energized. To check a fuse, turn the ignition key to position “ I ” and select the relevant function. If the corresponding led comes on, this means that the fuse is faulty and must be replaced.

The following tables indicate the characteristics and functions of the single fuses and relays and the corresponding leds. 95 IMPORTANT • When changing a fuse, make sure that the ignition switch is in position « ». • If the fuses are oxidized, corroded or do not fit perfectly in their seat, replace them only with new fuses having the same capacity. • If the engine does not turn when the ignition switch is brought to posi « » START, check the engine start fuse and if necessary change it.