Komatsu PC200-8M0 Shop Manual page 288

SEN06123-00
5. Auto-warm-up and overheat prevention function
Function
q The engine automatic
increases the engine speed to warm up the
engine if coolant temperature is too low after
the engine starts.
The overheat prevention function reduces the
pump load when coolant or hydraulic oil tem-
perature is too high during operation to protect
the engine from overheating.
22
10-600
warm-up function
600 Electrical system
Electrical control system
PC200, 200LC, 220, 220LC-8M0