OPERATION OPERATION CHECK THAT LAMPS LIGHTS UP Check that the head lamp, rear lamp, additional working lamp (if equipped), and instrument lamp light up normally and they are free from stain and damage. If the lamps do not light up, there is probably a broken bulb or disconnection in the wiring, so contact your Komatsu distributor for repairs. 1. Insert the key into starting switch and turn the key to the ON position. 2. Turn the head lamp switch, the rear lamp switch and the additional working lamp to the ON position and check that the head lamps and rear lamps light up. 3.
Turn the additional head and rear working lamp switches (optional) to the ON position, and check that all the lamps light up. 3-51