点火嘴点火嘴——详细检查（左发为例）详细检查（左发为例）点火嘴—详细检查一、工具和设备二、部件和航材三、工作内容四、测试五、总结点火嘴—详细检查一、工具和设备点火嘴—详细检查二、部件和航材点火嘴—详细检查三、工作内容A、程序1、按照工卡内容，找到相应部件的AMM手册，按照手册拔出相应的跳开关及相关的注意事项。2、主点火嘴的拆装：AMMTASK74-21-02/401点火嘴—详细检查（1）拔出相应的跳开关和挂上警告牌点火嘴—详细检查a.MakesurethatthestartleverisintheCUTOFFpositionandinstallaDO-NOT-OPERATEtag.b.MakesurethattheenginestartswitchisoffandinstallaDO-NOT-OPERATEtag.c.GUN201-999;AIRPLANESWITHAUTO-IGNITION----TheAUTOpositionisoff.点火嘴—详细检查(2)点火嘴的拆卸：CAUTION：Toreleasethehighvoltagefromtheignitionsystem,Stop(wait)foraminimumoffiveminutes.CAUTION:DONOTTWISTORBENDTHEIGNITIONLEAD.YOUCANCAUSEDAMAGETOTHECONDUITANDTHEINTERNALWIRES.点火嘴—详细检查点火嘴—详细检查点火嘴—详细检查(3)点火嘴的检查：AMM74-21-02/601点火嘴—详细检查点火嘴—详细检查点火嘴—详细检查(4)点火嘴的安装：注意：a、安装前需在点火嘴的两螺纹处均匀的涂上高温石墨防咬剂。b、先用手拧紧到拧不动，再用扳手拧紧。点火嘴—详细检查点火嘴—详细检查(5)、恢复相应的跳开关，取下警告牌。点火嘴—详细检查四、测试AMM74-00-00-750-801注意：点火系统电压太高。不要触摸电接触。WARNING:DONOTDOTHISTESTINTHESECONDITIONS:DURINGAIRPLANEFUELING,WHENTHEAIRPLANEISNEARBUILDINGS,WHENOTHERAIRPLANESAREINTHEJETEXHAUSTAREAFORGROUNDIDLE,ORWHENTHEAIRPLANEISINTHEHANGAR.MAKESURETHATNOPERSONSOREQUIPMENTAREINTHEJETEXHAUSTAREAFORGROUNDIDLEOFTHEAPPLICABLEENGINE.SERIOUSINJURYTOPERSONSANDDAMAGETOEQUIPMENTCOULDOCCUR.点火嘴—详细检查1、确保以下跳开关关闭：点火嘴—详细检查点火嘴—详细检查确保以下跳开关拔开：点火嘴—详细检查2、按照手册在CDU上进行测试：1INDEX2MAINT3ENGINE4ApplicableENGINEX,(X=1or2)5GROUNDTESTS6Continuetothesteptodothetestfortheapplicableigniter.7PushtheLIGNITERTESTLSKfortheleftignitertest.8PushtheSTARTTESTLSK.9PuttheapplicableenginestartlevertotheIDLEposition.10Tellthepersonattheenginethatthetestwillbegin.11TypeOKandpushtheCONTINUELSK.12MakesurethatthepersonattheenginehearstheleftigniterwhenthescreenshowsLISTENFORIGNITER.13MakesurethatthetestscreenshowsNOLIGNITERTESTFAULTS.14MakesuretherearenoCHAINOPorCHBINOPscreens.15IfitnecessarytodotheLIGNITERTESTagain,pushtheREPEATTESTLSK.16PushtheENDTESTLSKtostopthetest.17PushtheINITREFkeyontheFMCSCDUtoexittheENGINEXBITEtestscreen.18PuttheapplicableenginestartlevertotheCUTOFFposition.点火嘴—详细检查3、测试结束，恢复相应的跳开关，取下警告牌。点火嘴—详细检查谢谢！
