一台东方红-1002型拖拉机，夜间在转移作业田块的途中，突然，机手发现排气管窜出火焰，发动机转速骤然增加，声音异常。机手当即关闭油门，发动机却不能熄火，急忙脱下棉衣，包住空气过滤器集尘罩，发动机方熄火Q经检查，发现该车油底壳油面过高，因转向助力器齿轮油泵前油封 A Dongfanghong-1002 tractor at night on the way in the transfer of field operations, suddenly, the handguards found the exhaust pipe flames, the engine speed suddenly increased, abnormal sound. The hands immediately turn off the throttle, the engine can not turn off, hurriedly took off the cotton, wrapped in air filter dust cover, the engine side flameout Q after inspection and found that the car oil sump surface is too high, because the steering gear pump Oil seal