18. OUTLINES OF SERVICE 18.2 OUTLINE OF ELECTRIC SYSTEM e — If the wiring gets wet or the insulation is damaged, the electric system may earth and could result in hazardous malfunction of the machine. e Services relating to the electric system are (1) check of fan belt tension, (2) check of damage or wear in the fan belt and (3) check of battery fluid level. e Never remove or disassemble any electric components installed in the machine. e Never install any electric components other than these specified by Komatsu. e Be careful to keep the electric system free of water when washing the machine or when it rains.
e Since the controller for the control system may cause malfunction due to external wave interference, before installing a radio receiver and a walkie-talkie or citizen band, consult your Komatsu distributor. e When working on the seashore, carefully clean the electric system to prevent corrosion. e When installing a car cooler or an other electrical equipment, connect it to an independent power source PC160/180/200-6k-ENG connector. The optional power source must never be connected to the fuse, starting switch, or battery relay. 3-9