Komatsu Galeo D61EX-15 Operation & Maintenance Manual page 58

OPERATION
ENGINE COOLANT TEMPERATURE CAUTION LAMP
This lamp (2) indicates a raise in the coolant temperature.
When the monitor lamp flashes, run the engine at low idling
speed until green range of the engine coolant temperature
gauge lights.
POWER TRAIN OIL TEMPERATURE CAUTION LAMP
This lamp (3) indicates a rise in the oil temperature of the
torque converter outlet.
When the monitor lamp flashes, run the engine at the low idling
speed until the green range of the power train oil temperature
gauge lights.
HYDRAULIC OIL TEMPERATURE CAUTION LAMP
Lamp (4) indicates a rise in the hydraulic oil temperature.
When the monitor lamp flashes, stop the machine and run the
engine at the low idling speed until oil temperature falls.
EXPLANATION OF COMPONENTS
3-9