Excavator Part Pressure Sensor 30B0641(1.5Bar) for Pressure Switch LIUGONG Application The 30B0641 pressure switch is a 1.5 bar normally-open sensor used on LiuGong CLG835, CLG842, CLG856, CLG862 wheel loaders and 906/908/915/920/925/933 excavators, as well as on motor graders and back-hoes powered by Weichai WP6, Yuchai YC6J or Cummins 6BT engines. It monitors pilot oil, brake charge or low-pressure hydraulic circuits and closes the ground circuit to the cab alarm and ECU when pressure reaches 1.5 bar, making it a common service item across construction, quarry and agricultural fleets worldwide
