论文部分内容阅读
发动机零部件的清洗方法 发动机保养维修时,对整机或其中的一些机构或系统的零部件进行拆卸、清洗是不可缺少的。因此,正确地清洗发动机零部件对于延长发动机的寿命,提高机具的使用效益都有十分重要的作用。 (1)按要求选用清洗剂。一般来讲,金属类零部件要选用清洗剂来清洗;如果没有清洗剂,也可用煤油或汽油清洗,但不能用洗衣粉、肥皂、醋水等酸碱性较强的物质清洗。对于非金属类零部件,如橡胶、石棉垫等类的零部件,要用酒精擦洗,防止膨胀变质。 (2)按规程正确清洗。清洗金属零部件时可用棉纱、旧布或毛巾等进行擦洗,活塞顶部气缸盖等积碳较
Engine parts cleaning method Engine maintenance, the whole or some of the institutions or system components to disassemble and clean is indispensable. Therefore, the correct cleaning of engine parts to extend the life of the engine, improve the efficiency of the use of equipment have a very important role. (1) according to the requirements of cleaning agent. In general, the metal parts to choose cleaning agents to clean; if there is no cleaning agent, you can use kerosene or gasoline cleaning, but can not use detergent, soap, vinegar and other substances with high pH cleaning. For non-metallic parts, such as rubber, asbestos pads and other parts, scrub with alcohol to prevent the expansion of deterioration. (2) according to the rules of the correct cleaning. Metal parts can be cleaned with cotton yarn, rags or towels for scrubbing, the top of the piston cylinder cap coke more