详细目视检查-机身下部发动机液压部件和管路

Tools&EquipmentNotParts&MaterialNotWorkContentDVI–LOWERFUSELAGE/ENGINE–HYDRAULICCOMPONENTS&详细目视检查–机身下部/发-部件和管WARNING:MAKESURETHATYOUOBEYALLTHEWARNINGANDALLTHECAUTIONS INCLUDEDINTHEREFERENCEDPROCEDURES.警告 Note:Unlessspecifiedasbelow,youcanfindexternalleakagelimitsforallhydraulicsystemandpartsrefertoAMM29-00-00P601.注 Note:FilloutstatusreportofleakageInspectionwhenunusualleakageorabnormallineswasfound,pleasefindthereportat ofthisjobcard.注 Note:Forcomponentsgenerally,checkthecomponentsforleaking,crack,boltsbrokenand注 Note:Forhydraulictubes,generally,checkthetubesforleaking,chafing,crack,notch,pinholeandobvioustracesofnick.Usestronglightsourceorviewfinderifnecessary.注：对于硬管，通常检查管路漏油，相磨，裂纹，凹坑，沙眼或明显划痕迹象，视需采用强光源Note:Forhydraulichoses,generally,checkthehosesforleaking,chafing,twisting,metalwiresbroken.Duringinspection,mustusethelint-freeclothtowipehosetoandfro.Observeifhavebrokenwiretoscratchthecloth.Usestronglightsourceorviewfinderifnecessary.注：对于软管，通常检查软管有无渗漏，相磨，，金属网断丝。检查时要求使用不起毛的抹布在管反复擦拭，观察是否有断丝刮到抹布，视需采用强光源或反光镜。Note:Hose Useasecondtorquewrenchtoapplycountertorqueandpreventtwistedflexiblehose.Ifthehoseistwisted,hosefailureorhosecouplingleakagecanoccur.AhoseshouldbereplacedtwoormorewiresinoneplaitorseveralwiresarebrokeninaconcentratedIf10%ormoreofagivenbraidedareaexhibitwearfromIfthehoseisprotectedbyaneopreneprotectivesleeve,anywearorchafingintothemetallicbraidiscauseforreplacement.注：对软管的基本建议：

Note:Forconnections,generally,checktheconnectionforleaking,crackandNote:Makesurethatthereisnotracesofblackdeposit(signsofO-ringdeterioration)aroundthecomponentsandconnections.注：确保部件和管接头附近无黑色沉淀物（O型圈老化标志Note:MakesuretheredmarkingonconnectionsisalignedandnotNote:Makesurethattheclipsoftubes/hosesisnoloosening,displacementor注：确保硬管/软管的管夹无松动、移位或磨损Note:Makesurethatthegapbetweenthetubes/hosesorthetubes/hosesandtheaircraftstructureisenough.Note:Makesurethatthereisnotracesofcorrosiononthecomponents,tubesand注：确保部件/管路无腐蚀Note:Airbus mendscheckinghigh-pressuremanifolds,low-pressuremanifolds,groundservicemanifoldsandgroundservicepanelsinthelandinggearbayareaforseepage/leakageandfortracesofblackdepositaroundtheconnections.Blackdepositaroundtheconnectionsisasignofsealabrasion,whichrequestssealreplacement.Incaseofdoubt,aneasycheckcanbedonetodeteealleakageinamanifold.Themanifoldmustbecarefullydegreasedandcleanedwithadrycloth.Then,talcumpowdermustbespreadoverthemanifoldandtherelevanthydraulicsystemmustbepressurizedfor15minutes.Thehydraulicseepagewillthenturnyellowinthetalcumpowderandwillenablethedetectionofthedefectivesealsbyvisualinspection.Anyseepagehastobecorrectedintheshortesttimeframe./接头周围是否有黑色沉淀痕迹。接头周围的黑色沉淀痕迹表示封严有磨损，需要更换封严。然后必在总上洒石粉给相统压5分钟。石粉的油渗将变，即Note:Doubletorqueprocedure:Ifoneormorepartsyouassemblearenew,thedoubletorqueprocedureshallbeapplied.Theunionhastobetightenedtoitsnominaltorquevalueonce,thenloosenedbyoneturn.Theunionisthentightenedforthesecondtimetothenominaltorquevalue.The tighteningwillgenerateaplasticdeformationthatwillallowabettercontactmetaltometalwhentighteningforthesecondtime.Redmarking:Aftertighteningaunioninthehydraulicsystem,itcouldbeidentifiedwitharedpaintedlineasperAMM20-23-22.Thiswilleasetheidentificationof:ConnectionstightenedtothenominaltorquePossiblelooseningoftheunionattheopportunityofavisual注：两次磅力矩程序：红色标线：拧紧系统的接头后，可用红漆按AMM20-23-22画线标出。这样能方便确认Note:Aftertroubleshooting,cleantheworkingareaandmakeitcleanandclear,noresidualoilstainleftonaircraft.Youmaysprayamountofdeveloperonleakageareaforfollow-upseepage/leakageconditionconveniently.注：排故后，清洁工作区域，飞机不留残余油迹，处于干净清洁状态。可在油液渗漏换件区域喷涂适Note:Ifitisfoundthattheaircraftexteriorskinoflargeareapollution,youshouldcleantheaircraftimmediay.Ifitisnotpossible,youcandopreliminarycleaning,then,arrangeappropriatetimeforcleaningaircraft.注：如果发现飞机外部蒙皮大面积污染，应飞机。如无法立即，应先初步清洁，并安排在Note:Becausethefiguresinthisjobcardaresketchfigures,duringperformingthisjobcard,youwillfindtheeffectivemanualandchecktherelatedpartsinaccordancewiththeparts’nameandFINasnecessary.注：工卡中所有图均为示意图，工作者在执行本工卡时视需根据部件名称和功能号去查找有效的1.DetailVisualInspectionofthelocationlistedinchart1forleakageandChartNAMEFINNAMEFINREMARKDVIofPTU,includedPTUconnector,sealofPTUconnector（Refsketchfigure1and2）.PTUPTU接头,PTU（12 1013GM,DVIofPTUmanifoldandpartcontactandsolenoid3013GM,connector,unionbaseandsolenoidPTU（Ref.sketchfigure3,3A,6,7and（33A678Makesurenoleakageisfound,includingbodyandconnectorsofelectricpumpsketchfigure4and确保电动泵本体和管路接头无油液渗漏（453.CheckValvein andPTUandpartcontactfaceandunion高压总管和PTU（09M）409）504NAMEFINREMARK NAMEFINREMARK DVIofGREEN,BLUE,YELLOWHP andpartcontactface,connector,unionHP详细检查绿，蓝和黄系统高压总管及总绿，蓝和黄 GM). ,DVIofaccumulatorandaroundfor（Ref,sketchfigure15,16,17,18漏(参见示意图15,16,17,18,19)。6. SWITCHFORLEAKAGE(Ref.sketch20),L/RNote:TheVCofpressureswitchisonlyapplicabletoV2500SeriesEngineandCFM56-5BSeriesEngine.接合面，EDP堵头，EDP接头，EDP和CFM56-5B系列发CARGODOORChecktheleversandthedrainholesoflowerRef.sketchfigure门PTUPTUSKETCHFIGUREPTUPTUSKETCHFIGURESKETCHFIGURESKETCHFIGURESKETCHFIGURE示意图ELECTRICALPUMPFORBLUEHYDRAULICSKETCHFIGURESKETCHFIGURE示意图SKETCHFIGURE示意图SKETCHFIGURE示意图SKETCHFIGURE示