Round Plug Excavator Throttle Knob 163 - 6710 Fuel Dial Potentiometer For E312 E320

Product Description

The knob relates in particular to a knob used for controlling the throttle of construction machinery. Including the knob, the bottom of the knob is arranged with the knob base, the knob through the spring pressed in the body, the knob through the first screw is fixed on the body, is provided with a mandrel, the mandrel is installed with bearings, the bottom of the mandrel through the sensor, the sensor is fixedly connected with the body through the second screwdriver screw. The utility model uses a spring to press the knob in the body, instead of the original damping rubber ring, completely overcome the damping rubber ring due to vibration and easy failure of the defect, in order to avoid the throttle knob inaccurate phenomenon, improve the reliability of the gear, reduce machine failure, so as to improve the work efficiency; The utility model adopts a screwdriver screw to fixedly connect the sensor with the body, effectively avoiding the situation that the brush is easy to break away from the carbon film in the limit position of the mandrel device, which is not only convenient for processing and reducing the cost of use, but also very convenient for replacement and maintenance after wear.