清洁起落架镜面.ppt

空调系统,主要知识点,1,、,2,、,3,、,*,深航维修工程部培训教案,*,深航维修工程部教案,课程名称：起落架镜面清洁,课程编号：,NB2005/08,培训课时：,0.5,课时,TRAINING PURPOSE ONLY,课程简单介绍,培训内容：,737,系列飞机起落架镜面清洁,参考资料：,737,300/700/800/900 AMM,维护手册,32-00-10 LANDING GEAR INNER CYLINDER,CHROME CLEANING/PAINTING,培训对象：维修工程部新进维修人员和外站人员,教学设施：电脑、投影仪,教学方式：课堂教学,4/29/2026,2,深航维修工程部培训教案,THIS PAGE INTENTIONALLY LEFT BLANK,737,系列飞机起落架镜面清洁,Purpose,1.,This procedure provides instruction to clean the dirt,and grit from the chrome,（,铬合金,）,surfaces of the landing,gear inner cylinders,（,筒）,.Cleaning these chrome surfaces,will make it easier to determine if any seals leak and it,will also prolong,（,延长）,the life of the seals.,1.General,4/29/2026,4,深航维修工程部培训教案,Reference Description Specification,D00467 Fluid Landing Gear Shock Strut BMS3-32,Type II,MIL-H-5606,2.Consumable Materials,4/29/2026,5,深航维修工程部培训教案,WARNING,:,MAKE SURE THE DOWNLOCK PINS ARE INSTALLED ON ALL THE,LANDING GEAR.WITHOUT THE DOWNLOCK PINS,THE LANDING,GEAR COULD RETRACT AND CAUSE INJURIES TO PERSONS AND,DAMAGE TO EQUIPMENT.,CAUTION,:,DO NOT RUB(,摩擦,)THE SMEAR MARKS TO TRY TO REMOVE THEM.,THIS COULD CAUSE DAMAGE TO THE CHROME SURFACE.,3.CLEANING,4/29/2026,6,深航维修工程部培训教案,(1)On the shock strut inner cylinder chrome,you may find dark,smear marks that have a small amount of texture,（,质地，机理，,结构）,and are difficult to remove.These smear marks are,created by oxidation,（,氧化）,of the self lubricating,material that is deposited,（,堆积）,on the chrome by the,shock strut bearings.These smear marks are considered,acceptable.,4/29/2026,7,深航维修工程部培训教案,(2)Clean the dirt,oil and other unwanted materials from the,chrome surface of the inner cylinders with a clean cloth,that is soaked in one of the these:,(a)fluid,D00467 BMS3-32,MIL-H-5606,NOTE,:To clean the maximum exposed,chrome surface of the inner,cylinder,do this task before,you fill the airplane with,fuel.,4/29/2026,8,深航维修工程部培训教案,THIS PAGE INTENTIONALLY LEFT BLANK,1,、清洁镜面的作用：,便于观察减震支柱是否有渗漏；延长使用寿命,2,、红油的牌号：,BMS3-32 MIL-H-5606,4/29/2026,10,深航维修工程部培训教案,