. OPERATION EXPLANATION OF COMPONENTS MONITOR SYSTEM Directional selector actuation switch (4): ON position Directional selector switch (5): Forward or Reverse position When the starting switch is turned to the ON position with the levers and switches in the following condition, all directional lever positional pilot lamps (6) will go out. If directional selector switch (5) is then set to the N position, directional lever positional pilot lamps (6) display the normal condition "N". 3 - 6 TESTING ACTUATION OF MACH INE MONITOR SYSTEM NOTICE When the starting switch is in th e ON position before starting the engine, lamps (1) and (3) in the diagram on the right light up for approx.
3 seconds and the alarm buzzer sounds fo r approx. 3 seconds. t lamps (2) and (3) go out. e engine starts. After 3 seconds all lamps excep Lamps (2) and (3) go out after th If any lamps do not light up ther so please ask your Komatsu dis e is probably a failure or a disconnection, tributor to carry out inspection. e emergency steering device. Lamp (3) lights up only for th When the starting switch i s turned ON, if the directional lever is not at the neutral position, the alarm buzzer sounds the directional lever to the and the buzzer will stop. the central warning lamp lights up and intermittently. If this happens, return neutral position. The lamp will go out Directional lever: Neutral