If the monitor lights up red, Stop the engine immediately or run at low idle, check applicable
location, then perform necessary actions.
These items should be observed while the engine is running. If there is a problem, the monitor for the
abnormal location lights up and buzzer sounds, perform action immediately.
(1) Engine coolant temperature monitor
(2) Hydraulic oil temperature monitor
(3) Engine oil pressure monitor
[1] ENGINE COOLANT TEMPERATURE MONITOR
This monitor (1) warns operator that the engine coolant temp-
erature has risen.
If the engine coolant temperature becomes abnormally high, the
monitor shows abnormal display (C). The overheat prevention
system is automatically actuated and the engine speed drops.
Stop operations and run the engine at low idling until monitor (1)
change to normal display (B).
• Display (A) at low temperatures: Monitor background (D) is white
• Display (B) at correct temperatures: Monitor background (D) is blue
• Display (C) when condition is abnormal: Monitor background (D) is red