Case 845B VHP Operator's Manual page 52

K. HYDRAULIC fLUID TEMPERATURE GAUGE
The gauge shows the hydraulic oil temperature. The operating normal temperature is within the green area.
When the hydraulic oil temperature rises, the gauge goes to the yellow area, the warning alarm sounds for
3 seconds, and the master warning indicator changes to yellow. When the temperature continues rising, the
gauge goes to the red area and the warning alarm sounds continuously. The master stop indicator becomes
red. The machine MUST NOT be operated when the temperature is in the red area.
Gauge Indication
20°C and below Hydraulic oil temperature
(68°F and below)
20°C to 105°C Hydraulic oil temperature
(68°F to 221°F)
105°C to 110°C Hydraulic oil temperature
(221°F to 230°F)
110°C and above Hydraulic oil temperature
(230°F and above)
NOTE: Do not operate the machine, if the indicator is red and the alarm sounds continuously. Stop the machine and
correct the defect.
3-12
CHAPTER 3 – INSTRUMENTS AND CONTROLS
HYDRAULIC OIL TEMPERATURE GAUGE
Condition Master Indicator
Caution (Yellow)
is very low.
is normal.
Caution (Yellow)
is high.
Stop (Red)
very high.
Gauge Status Alarm Status
Continuous
Continuous
Continuous (0,5 sec. ON and
0,2 sec. OFF)
3 Seconds
Intermittent