【正文】
67 / 67。10)根據(jù)203012 (10)程序,確定熱縮程序在201014 。9)根據(jù)203012 (6)程序,在203012 Table 67(INSULATION REMOVAL LENGTH)中,根據(jù)拼接管件號確定絕緣去除長度=177。(如:對于AWG 16/20=CAU 24/12,選擇封嚴拼接套件P/N= D43637/D43636)7)根據(jù)203012 (2)/(3)程序,在203012 Table 20(COMPONENT PART NUMBERS OF SEALED SPLICE KITS)中,根據(jù)封嚴拼接套件的件號,確定拼接管件號(Butt Splice P/N=D60907/ D60906)、Sleeve件號(P/N=D4360097/D4360096)和夾接尺寸(Crimp Barrel Size=2016/2620)。203012 :P2589P2590P25915)根據(jù)203012 (1)程序,在203012 (Conductor CAU)的Table 4(AWG TO CAU CONVERSION)中,根據(jù)導(dǎo)線的AWG規(guī)格,確定導(dǎo)線的CAU值:AWG 16=CAU 24;AWG 20=CAU 12。4)203012 ,根據(jù)密封拼接管確定——203012 ,Table 2,根據(jù)溫度等級和導(dǎo)線AWG規(guī)格確定 ——203012 ?!胺瞧帘螌?dǎo)線/電纜修理”總結(jié):手冊查詢:1)查詢SWPM手冊“Front Matter”中的“Content目錄”,確定“導(dǎo)線/電纜修理”所在章節(jié):201013(REPAIR OF ELECTRICAL WIRE AND CABLE)2)根據(jù)導(dǎo)線受損情況(芯線受損),在201013 (Repair of a Wire)。2) 清理工作現(xiàn)場。P466P467,完成給定受損導(dǎo)線的修理。熱縮程序,201014,根據(jù)203012 (10)程序,確定熱縮程序在201014 。203012,Table 43根據(jù)203012 (4)程序,在203012 Table 43(CRIMP TOOLS FOR BACS52K() AND RAYCHEM D609() UNINSULATED BUTT SPLICES)中,根據(jù)夾接尺寸確定夾接工具(Crimp Tool= AD137ST956C、ST956D)。P2590P2590根據(jù)203012 (6)程序,在200015中找到絕緣去除程序。203012,Table 67;剝線程序,200015,根據(jù)203012 (6)程序,在203012 Table 67(INSULATION REMOVAL LENGTH)中,根據(jù)拼接管件號確定絕緣去除長度=177。203012,Table 20根據(jù)203012 (2)/(3)程序,在203012 Table 20(COMPONENT PART NUMBERS OF SEALED SPLICE KITS)中,根據(jù)封嚴拼接套件的件號,確定拼接管件號(Butt Splice P/N=D60907/ D60906)、Sleeve件號(P/N=D4360097/D4360096)和夾接尺寸(Crimp Barrel Size=2016/2620)。203012,Table 19根據(jù)203012 (1)程序,在203012 Table 19(PART NUMBERS OF SEALED SPLICE KITS FOR UNSHIELDED WIRE AND UNSHIELDED CABLE)中,根據(jù)封嚴拼接套件Sleeve的容納導(dǎo)線數(shù)量和孔數(shù),以及CAU范圍,確定適用的封嚴拼接套件的件號。201012,根據(jù)203012 (1)程序,在203012 (Conductor CAU)的Table 4(AWG TO CAU CONVERSION)中,根據(jù)導(dǎo)線的AWG規(guī)格,確定導(dǎo)線的CAU值:AWG 16=CAU 24;AWG 20=CAU 12。 在203012 7(SEALED SPLICE CONFIGURATIONS FOR UNSHIELDED WIRES AND UNSHIELDED CABLES)中,(Splice Assembly Configurations)中,在Table 61(SEALED SPLICE ASSEMBLY CONFIGURATIONS)中,根據(jù)導(dǎo)線CAU值等因數(shù)確定用封嚴拼接套件(Splice Kit)對導(dǎo)線(單根或兩根)進行修理的程序203012 (One or Two Wires to One or Two Wires Splice Kit)。,確定用封嚴的拼接套件對單根導(dǎo)線或兩根導(dǎo)線進行修理的程序。按照程序201013,(1),剪去導(dǎo)線受損段?!馜amage that goes into or through the insulation of a splice assembly when the conductor splice does not have damage;refer to Figure 7 and Paragraph 。 refer to Paragraph 。 refer to Paragraph 。 refer to Paragraph 。201013查詢SWPM手冊“Front Matter”中的“Content目錄”,確定“導(dǎo)線/電纜修理”所在章節(jié):201013(REPAIR OF ELECTRICAL WIRE AND CABLE)P82(REPAIR OF ELECTRICAL WIRE AND CABLE);201013,1(GENERAL DATA);201013, (Applicable Repair Conditions for Wire and Cable)For the general conditions that are applicable for:●The repair of wire and cable, refer to Paragraph .●The repair of Airworthiness Limitation wiring, refer to Paragraph .●The repair of Fuel System wiring that has Airworthiness Limitations, refer to Paragraph .●The repair of wiring that is adjacent to a fuel tank, refer to Paragraph .●The selection of parts and materials for a repair, refer to Paragraph .●The repair of wire and cable with a splice, refer to Paragraph .For the applicable damage and repair conditions of:●Wire and cable in special systems, refer to Table 1●Special wire and cable, refer to Table 2●Other types of wire and cable, refer to Table 3P910201013,P910P911203012,P912201013,2 (WIRE AND CABLE DAMAGE AND REPAIR CONDITIONS), (Unshielded Wire)For the conditions that are applicable to the data in this paragraph, refer to Paragraph 。專用耗材:根據(jù)手冊查閱結(jié)果,再準備相關(guān)耗材。2) 專用工具:根據(jù)手冊查閱結(jié)果,再準備專用工具。材料:金屬內(nèi)環(huán)、金屬外環(huán)、屏蔽材料、對接管、扎線、高頻頭、熱縮管、絕緣膠帶等。 有規(guī)定的導(dǎo)線件號和備份導(dǎo)線件號按字母數(shù)字排列的數(shù)據(jù)表。若無R WTC,才查備份件號。 737700/800 WIRING DIAGRAM MANUAL四、 導(dǎo)線代碼(Wire Type Code)。 已知線號查找已知線號查找時,可直接查找WDMWIRELIST,再通過相關(guān)圖號查找線路圖。 導(dǎo)線和導(dǎo)線束的標記 標記形式:導(dǎo)線識別在導(dǎo)線束中識別導(dǎo)線,識別碼能夠在目錄中查到,還有其他形式的標記,但不常用。這些標記是用特殊的打印機打在導(dǎo)線和電纜上面的。C高溫。 專用導(dǎo)線:(1) 熱電偶連接導(dǎo)線:在發(fā)動機排氣溫度(EGT)指示系統(tǒng)中,發(fā)動機部分與熱電偶連接導(dǎo)線,一根是耐高溫的鎳鉻合金導(dǎo)線,另一根導(dǎo)線是鎳基鋁錳合金;這兩種材料在制造熱電偶探頭時都使用;兩根導(dǎo)線不能接反。l 一直到等級8。l 等級2(C2):兩股擰在一起的線。l TYPE (T4): 絕緣的多芯電纜由幾股TYPE1導(dǎo)線擰在一起,增加保護絕緣層。(2) 型號:(導(dǎo)線的絕緣和屏蔽情況)l TYPE (T1):絕緣的導(dǎo)線或電纜l TYPE (T2):由TYPE1導(dǎo)線帶鍍鎳的銅網(wǎng)屏蔽層組成。導(dǎo)線選擇時,要知道的數(shù)據(jù):線長(英尺)、流過的安培數(shù)、允許的壓降,還要考慮電流流過是間斷的,還是連續(xù)的。 導(dǎo)線的壓降在負載電路中允許的最大電壓降正常系統(tǒng)工作電壓(V)允許的電壓降(V)連續(xù)工作間斷工作14 1281211548200714二、 導(dǎo)線的選擇說明:導(dǎo)線的尺寸必須滿足,當(dāng)有電流流過時不會產(chǎn)生過大的電壓降。如果負載電流和電壓的交點在曲線2 和曲線3 之間,則表明導(dǎo)線承載的電流必須限制在2 分鐘之內(nèi)。如果負載電流和電壓的交點在曲線1 的上部,則表明導(dǎo)線束或電纜通過這個連續(xù)電流時不會超載。C銅芯線負載能力表最大電纜直徑最大導(dǎo)線直徑線截積CUmin導(dǎo)線號AWG電流保護電流接線片正常最大自動熔化面積螺栓mmmmmm2AAAAmm2mm2446442225855220125181016101013161318151041417242015512233230204510334240306584658505010666078807016648010110070258210014512510035811251701505081/015019515070102/017523020070103/020027020090124/02253202009012 200C鋁導(dǎo)線負載能力表最大電纜直徑最大導(dǎo)線直徑線截面積CUmin導(dǎo)線號AWG電流保護電流接線片正常最大自動熔 化面積螺栓mmmmmm2AAAAmm2mm83550353086507550506470110807042100150100100201352001251501/0001502201502/00001702401753/000002002702001084/0AWG 導(dǎo)線負載能力圖表:如圖所示,該圖表的橫坐標是飛機標準導(dǎo)線規(guī)格(線號),縱坐標是導(dǎo)線在不同電壓下允許的導(dǎo)線長度,水平線代表在允許的導(dǎo)線長度條