Pressure Sensor 30B0642(2.6 Bar) for Pressure Switch LIUGONG Excavator Part Application The 30B0642 pressure switch is a 2.6 bar (38 psi) normally-open sensor used on LiuGong CLG835, CLG842, CLG855, 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 2.6 bar, making it a common service item across construction, quarry and agricultural fleets worldwide.
