. OPERATION MACHINE OPERATIONS AND CONTROLS to the ON position and check that the If the lamps do not light up, there is probably a broken bulb or disconnection in the wiring, contact your Komatsu distributor for repairs. Check Electric Wiring WARNING 3 - 71 Check Working La Tur n the lamp sw working lamp light If the fuses frequ ently blow or if ther e are trace s of sh ort circuits in the electrical wiring, locate the cause and immediately p erform repairs, o r contact your Kom atsu distributor fo r repairs. K eep the top surf ace of the battery cle an and check the breather hole in the battery cap. If it is clogged with dirt o r dust, wash t he battery cap to clean the breather h ole.
Che ck that there is no damage to the fuse s; tha t fuses of th e specified capac ity are used; t hat t here is no disconnection or tr ace of short-circui ting in the elect ric wiring and no damage to the covering. Check als o that there is n o loosened ter minals. If any, tigh ten them. Moreover, pay pa alternator. Be sure to check th at there is no infla mmable m ateri al accumulate d around the batte ry. If present, remov e it as soon as possible. Check Function of 1. 2. Turn the starti ng switch to the O N position Confirm that th e horn sounds im mediately whe n the horn bu tton is If the horn doe s not sound, cont act your K omat su distributor