Hydraulic fluid
heat exchanger
The fan impeller (2) is driven by the hydraulic motor (3) and draws in cooling
air from the outside to the inside through the heat exchanger (1).
The hydraulic motor is switched on by the thermostatic switch (4) when the
temperature of the hydraulic fluid is approx. 70 °C.
The hydraulic oil temperature shown in the display on the instrument panel
is measured by the temperature sensor (5).
Fig. 5.6: Technical description of the
hydraulic fluid
heat exchanger
1 Heat exchanger
2 Fan impeller
3 Hydraulic motor
4 Thermostatic switch
5 Temperature sensor
50-020-1011-900_EN
1.0 - © 2/15/2017
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5 Structure and function
5.2 Technical description of the basic machine (series production equipment)