(1)触点臂磨损导致白金间隙过小故障 一辆解放CA141型载货车,行驶中无力,加速时化油器回火,发动机发动着后有类似混合气稀的突突声。开始怀疑是供油不良或其它因素所致的油路故障,可是,检查了油器、汽油泵、油管、油箱、汽油滤清器和油箱开关等,均未发现异常。 (1) Contact arm wear leads to a small clearance gap Plane CA141 liberation of a truck, driving weakness, accelerating carburetor tempering, the engine after the launch of a mixture of similar lean sudden sound. Initially suspected to be poor oil supply or other factors caused by the oil fault, however, check the oil, gasoline pumps, fuel pipes, fuel tanks, fuel filters and fuel tank switches, etc., were found no abnormalities.