Komatsu — METER DISPLAYS

OM3216 3/10 Operator Cab and Controls - Section 32 Page 32-23 Fuel Gauge Torque Converter Oil Temperature Gauge The fuel gauge displays the amount of fuel remaining in the fuel tank. The fuel level caution lamp will illumi- nate when the fuel level drops to 140 liters (37.0 US gal). The torque converter oil temperature gauge displays the torque converter oil temperature. The white range indicates normal operating tempera- ture. If the temperature rises to the red range during operation, the alarm buzzer will sound and the cen- tral warning lamp will illuminate. E02 TC OVERHEAT will simultaneously be displayed on the character dis- play.

Stop the truck and operate the engine under no load at a mid-range speed until the meter enters the white range. Coolant Temperature Gauge Retarder Oil Temperature Gauge The coolant temperature gauge displays the engine coolant temperature. The white range indicates normal operating tempera- ture. If the temperature rises to the red range during operation, the alarm buzzer will sound and the cen- tral warning lamp will illuminate. E02 ENGINE OVERHEAT will simultaneously be displayed on the character display. Engine output will automatically be limited. Stop the truck and operate the engine under no load at a mid-range speed until the meter enters the white range.

The retarder oil temperature gauge displays the retarder oil temperature. The white range indicates normal operating tempera- ture. If the temperature rises to the red range during operation, the alarm buzzer will sound and the cen- tral warning lamp will illuminate. E02 BRAKE OVER- HEAT will simultaneously be displayed on the character display. Stop the truck and operate the engine under no load at a mid-range speed until the meter enters the white range.