. OPERATION EXPLANATION OF COMPONENTS 3 - 29 ENGINE COOLANT TEMPERA TURE GAUGE ngine coolant temperature. e indicator should be in the white This meter (2) indicates the e During normal operations, th range (A). If the indicator enters red rang e (B) during operations, caution lamp (C) inside the engine coolant temperature gauge lights up. At the same time, the central warnin g lamp lights up and the alarm buzzer sounds. In addition, the top line of the character display displays "E02" and the bottom line displays "ENG INE OVERHEAT". Run the engine at a midrange speed under no load and wait for the indicator to return to the white range (A).
HYDRAULIC TEMPERATURE GAUGE ydraulic oil temperature. ) during operations. This meter (3) indicates the h It should be in white range (A If it enters red range (B) durin g operations, caution lamp (C) inside the hydraulic oil temperature gauge will light up. At the same time, the central warning lamp ligh ts up and the alarm buzzer sounds intermittently. In addition, "E 02" is displayed on the top line of the character display and "HYD bottom line. OVERHEAT" is displayed on the Run the engine under no load at a mid-range speed and wait until the indicator goes down to w hite range (A). FUEL GAUGE This meter (4) indicates the tank. F: Full tank E:
Fuel level is low amount of fuel remaining in the fuel When the remaining amount of fuel goes below 35 liters (9.25 US gal), caution lamp (A) inside t he fuel gauge lights up. uel. If it lights up, check and add f SPEEDOMETER avel speed of the machine. n meter display pilot lamp (6). This meter (5) indicates the tr The display unit is indicated o It is also possible to display t he engine speed by switching meter (5). If you wish to switch betwee n the speedometer and tachometer, please contact your Komats u distributor to have it switched.