Komatsu HB215LC-3, Operation & Maintenance Manual

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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.
HYDRAULIC OIL TEMPERATURE GAUGE
Hydraulic oil temperature gauge shows the hydraulic oil tem-
perature.
If the indicator is in green range during operation, it is normal.
When the indicator nears the red range (A) during operation,
the hydraulic oil temperature has reached 102 °C or more. Run
the engine at low idle or stop it, and wait for the hydraulic oil
temperature to drop.
(A) to (B): Red range
(A) to (C): Green range
(C) to (D): White range
REMARK
When the indicator reaches the red range (A), the hydraulic oil temperature is as follows.
Red range (A) position: 102 °C or more
Red range (B) position: 105 °C or more
When the indicator is in red range (A) to (B), hydraulic oil temperature caution lamp (E) indicates abnormality.
When the engine is started, if the indicator is at position (C), the hydraulic oil temperature is 20 °C or less and
the hydraulic oil temperature caution lamp (E) indicates low temperature. At this time, perform the warm-up op-
eration.
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.
FUEL GAUGE
Fuel gauge shows the amount of fuel in the fuel tank.
The indicator should be in the green range during operation.
When the indicator comes close to the red range during opera-
tion, the remaining fuel is 60 ℓ or less, so check and add fuel.
(A) to (B): Red range
(A) to (C): Green range
EXPLANATION OF COMPONENTS OPERATION
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