Komatsu PC500LC-10R Shop Manual page 201

10 STRUCTURE AND FUNCTION
A: Power supply (red)
B: GND (black)
1: Bypass valve
2: Filter and strainer holding spring
3: Sensor protection cover
FUNCTION OF BYPASS VALVE STROKE SENSOR OF HYDRAULIC TANK
• This sensor is installed to the return filter case. Bypass valve stroke sensor of hydraulic tank is a sensor
that detects the pressure loss of return filter. Bypass valve is opened when the pressure loss is increased
and it is lost more than the bypass set pressure, and the voltage is output corresponding to the valve open-
ing.
PC500LC-10R
COMPONENT PARTS OF HYDRAULIC SYSTEM
C: Output (white)
4: Sensor
5: Connector
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