STRUCTURE, FUNCTION AND MAINTENANCE STANDARD
1) Engine automatic warming-up function
•
After the engine is started, if the engine coolant
temperature is low, the engine speed is automat-
ically raised to warm up the engine.
2) Engine overheat prevention function
•
This function protects the engine by lowering the
pump load and engine speed to prevent over-
heating when the engine coolant temperature
has risen too high.
•
This system is actuated at 105°C and above.
PC600, 600LC-7
MACHINE CONTROL SYSTEM
10-159