Komatsu — MACHINE MONITOR

. OPERATION EXPLANATION OF COMPONENTS METER DISPLAY PORTION (1) (2) (3) Torque converter oil temperature gauge Engine coolant temperature gauge Hydraulic temperature gauge (4) (5) (6) Fuel gauge Speedometer Meter display pilot lamp TORQUE CONVERTER OIL TEMPERATURE GAUGE This meter (1) indicates the torque converter oil temperature. It should be in white range (A) during operations. If it enters red range (B) during operations, caution lamp (C) inside the torque converter oil temperature gauge will light up. At the same time, the central warning lamp lights up and the alarm buzzer sounds intermittently.

In addition, "E02" is displayed on the top line of the character display and "TC OVERHEAT" is displayed on the bottom line. Run the engine under no load at a mid-range speed and wait until the indicator goes down to white range (A). 3 - 28