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1.一台195柴油机,更换柱塞副后起动试车,出现飞车事故。机手惊慌中忙扳减压手柄制止飞车,结果气门破裂。经检查,原来是机手在装配喷油泵时,不慎将油泵齿条与齿环(或称调节齿轮)错装3齿,引起飞车。将齿条放在正中位置,再水平推入齿环,使齿环也处在正中位置,再次起动,故障排除。因此,油泵装好后,一定要左、右移动齿条,看齿环旋转角度变化是否
1. A 195 diesel engine, replace the plunger pair after the start of the test car, a speed accident. Panic in the hands of panic decompression handle to stop pulling speed, the results of the valve rupture. Upon examination, the original is the hands of the assembly pump, accidentally the pump rack and ring (or adjustment gear) wrongly installed 3 teeth, causing the car. Place the rack in the center position and push the toothed ring horizontally so that the toothed ring is also in the center position, start again and troubleshoot. Therefore, the pump is installed, be sure to left and right to move the rack to see whether the change in rotation angle of the ring gear