Komatsu PC700LC-11, Руководство по эксплуатации и техническому обслуживанию

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DEF low level guidance
If the operable time estimated from the current DEF level and
the latest average DEF consumption is shorter than 8 hours,
the low DEF level message is displayed.
The low DEF level message goes out after more than 10 sec-
onds or if the switch F5 is pressed.
METER DISPLAY
ENGINE COOLANT TEMPERATURE GAUGE
Engine coolant temperature gauge shows the engine coolant
temperature.
If the indicator is in green range during operation, it is normal. If
the indicator goes beyond (A) of red range during operations,
the overheat prevention system operates.
(A) to (B): Red range
(A) to (C): Green range
(C) to (D): White range
The overheat prevention system is actuated as follows.
Red range (A) position: Engine coolant temperature caution
lamp (E) shows abnormality display.
Red range (B) position: Engine speed changes to low idle, engine coolant temperature caution lamp (E) shows
abnormality display and alarm buzzer sounds at the same time
The overheat prevention system continues to operate until the indicator enters the green range.
When the engine is started, if the indicator is at position (D), the engine coolant temperature caution lamp (E)
shows the low-temperature display.
At this time, perform the warm-up operation.
Display (G) when temperature is low: Caution lamp background
(K) is white.
Display (H) when temperature is correct: Caution lamp back-
ground (K) is blue.
Display (J) when the condition is abnormal: Caution lamp back-
ground (K) is red.
EXPLANATION OF COMPONENTS OPERATION
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