11. EXPLANATION OF COMPONENTS 11.4 FUSE BOX l Before replacing a fuse, be sure to turn off the starting switch. NOTICE l If the fuse blows again immediately after it is replaced, please contact your Komatsu distributor to have the sys- tem inspected. 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 a fuse with another of the same capacity. Fuse capacity and circuit name No.
1 FUSE CAPACITY 1 CIRCUIT NAME 0 1 20A (yellow) 1 Head lamp, Rear workina lamp 0 1 IOA (red) 1 Horn / (Sack-up alarm) select swatch for hydraulic angle-tiltdozer Water temperature gauge, Fuel gauge, Angle @ / loA (red’ @I 1 IOA (red) I Service meter, warning lamps (3 pieces) I Engine stop motor (for machines stopped by 0 30A (green) starting switch) Intermittent flashing lamp I Power source for inspection and maintenance 11.5 LOCATION OF FIRE EXTINGUISHER When providing a fire extinguisher, install it in the position shown below. Position for installing fire extinguisher. AE140910 2-l 3