有的拖拉机手停车时不熄火,也不将变速杆放在空档位置、不拉手刹,只将离合器放在分离位置,这样做有四点害处:一是发动杌不熄火,既浪费油料,也影响了使用寿命。二是不拉手刹,可能因发动机产生振动使离合器接合,使车辆自动行驶,发生事故。三是离合器长期处于分离状态,吝易使离合器弹 Some tractor hand stop without stalling, nor the gear lever on the neutral position, do not pull the handbrake, only the clutch on the separation position, there are four things to do this: First, start 杌 not flame, not only waste oil, Also affect the service life. Second, do not pull the handbrake, the clutch may be engaged due to engine vibration, so that the vehicle automatically travel, an accident. Third, long-term clutch in a detached state, easy to make clutch bombs