3-20
[11] HYDRAULIC OIL TEMPERATURE GAUGE
This meter (11) shows the hydraulic oil temperature.
During normal operations, the indicator should be in the green
range.
If the indicator enters the red range (A) during operations, the
hydraulic oil temperature is 102 degrees C or more. Run the
engine at low idling or stop it and wait for the hydraulic oil
temperature to go down.
• (A) - (B): Red range
• (A) - (D): Green range
• (D) - (C): White range
When the indicator reaches red range (A), the hydraulic oil temperature is as follows.
• Red range (A) position: 102 degrees C or more
• Red range (B) position: 105 degrees C or more
When the indicator is in red range (A) – (B), hydraulic oil temperature monitor (E) shows the abnormal-
ity display. When the engine is started, if the indicator is at position (C) and the hydraulic oil temperature
is 20 degrees C, hydraulic oil temperature monitor (E) shows the low-temperature display. If this
happens, carry out the warm-up operation. For detail, see “Operation 3.4.2 Hydraulic Equipment
Warm-Up”.
• Display (G) at low temperatures: Monitor background (K) is white
• Display (H) at correct temperatures: Monitor background (K) is
blue
• Display (J) when condition is abnormal: Monitor background (K)
is red
[12] FUEL GAUGE
This gauge (12) shows the amount of fuel remaining in the fuel
tank.
During normal operations, the indicator should be in the green
range.
If the indicator starts to enter red range (A) during operation, there
is less than 52 liters of fuel remaining, so carry out inspection and
add fuel.
• (A) - (B): Red range
• (A) - (C): Green range
• When the indicator reaches red range (B), there is less than 33 liters of fuel remaining.
• When the indicator is in red range (B), fuel level monitor (D) lights up red.
• The correct fuel level may not be displayed for a short time when the starter switch is turned ON, but
this is not an abnormality.