联合收割机在作业中,常碰到发动机温度偏高、水箱“开锅”现象,由于水箱“开锅”对发动机非常有害,不少新机手又缺乏经验,往往惊慌失措,有的立即熄火停机,造成机温继续上升,烧坏缸体、拉坏气缸;有的猛开水箱盖,被冲出的蒸汽和开水烫伤皮肤和眼睛;有的骤然加冷水,炸裂机体和缸盖等等。 1.发动机水箱“开锅”的常见原因 (1)环境影响。收获作业均处在较炎热的季节,作业中尘土、草屑往往会塞满 Combine harvester in operation, often encounter the engine temperature is high, the water tank “boil” phenomenon, because the water tank “boil” is very harmful to the engine, many new drivers and inexperienced, often panic, and some immediately shut down, Resulting in machine temperature continues to rise, burn the cylinder, pull bad cylinder; some fierce open water tank cover, was washed out of steam and boiled water and scalded eyes and eyes; some suddenly add cold water, burst body and cylinder head and so on. 1. Engine tank “boil” common causes (1) environmental impact. Harvesting operations are in the hot season, the work of dust, grass cuttings tend to be full