反推包皮的打開(kāi)與關(guān)閉

1、此課件說(shuō)明 個(gè)人說(shuō)明全部用綠色字體 英文原文用黑色與紅色 黑色中文則在技術(shù)論文抽取C涵道的打開(kāi)與關(guān)閉（A321 B-1880）航線(xiàn)工作常涉及一些部件的更換、測(cè)試、檢查工作需要打開(kāi)C 涵道包皮來(lái)接近內(nèi)涵區(qū)域，而航線(xiàn)工作的時(shí)間壓力特性則導(dǎo)致飛機(jī)剛停穩(wěn)靠橋，工作者便立即開(kāi)啟風(fēng)扇包皮和C 涵道反推包皮以達(dá)到快速通風(fēng)散熱目的。但此舉有可能造成發(fā)動(dòng)機(jī)渦輪葉片的損傷因?yàn)闇u輪機(jī)匣的熱膨脹冷收縮速率要比葉片的大，因此過(guò)早開(kāi)啟反推包皮，外界的機(jī)坪冷空氣會(huì)對(duì)渦輪機(jī)匣快速冷卻收縮，從而造成葉片與機(jī)匣內(nèi)壁刮蹭（圖11）。輕則工作者能聽(tīng)到葉片刮蹭的聲音，重則葉片損傷（北方基地尤為明顯，哈爾濱、沈陽(yáng)、長(zhǎng)春等地都曾發(fā)生類(lèi)似情

2、況）。Opening of the Thrust Reverser HalvesWARNING: THIS PROCEDURE MUST BE DONE CAREFULLY. FAILURE TO OBEY THE INSTRUCTIONS IN THIS PROCEDURE CAN CAUSE THE THRUST REVERSER HALF TO CLOSE FAST AND CAUSE INJURY TO PERSONS BETWEEN THE THRUST REVERSER HALF AND THE ENGINE. （這個(gè)過(guò)程必須謹(jǐn)慎進(jìn)行。不服從的指令在此過(guò)程中可能會(huì)一半反推半快速關(guān)閉

3、造成另一半反推和發(fā)動(dòng)機(jī)及人之間的損傷。 ）注：C泵釋壓不能太快，同時(shí)也包括主起與前起千斤頂。Job Set-upA.Safety Precautions (1)On the center pedestal, on the ENG panel 115VU: (a)Put a WARNING NOTICE(S) to tell persons not to start the engine. (2)Make sure that the engine 1(2) shutdown occurred not less than 5 minutes before you do this procedure

4、. (3)On the overhead maintenance panel 50VU（）: (a)Make sure that the ON legend of the ENG/FADEC GND PWR/1(2) pushbutton switch is off. (b)Put a WARNING NOTICE(S) to tell persons not to energize the FADEC 1(2). B.Get Access (1)Open the fan cowls (Ref. AMM TASK 71-13-00-010-010) (a)FOR 1000EM1 (ENGINE

5、-1)437AL, 438AR (b)FOR 1000EM2 (ENGINE-2)447AL, 448AR (2)Put the ACCESS PLATFORM 2M (6 FT) - ADJUSTABLE in position. C.Deactivate the thrust reverser. WARNING: THE THRUST REVERSER HYDRAULIC CONTROL UNIT (HCU) MUST BE DEACTIVATED BEFORE WORKING ON OR AROUND THE THRUST REVERSER. FAILURE TO DEACTIVATE

6、THE HCU CAN RESULT IN INADVERTENT THRUST REVERSER OPERATION AND INJURY TO PERSONNEL AND/OR DAMAGE TO EQUIPMENT. (1)Deactivate the thrust reverser hydraulic control unit (HCU) (Ref. AMM TASK 78-30-00-040-012) . 幻燈片 8D.Open the thrust reverser pressure relief door 452DR(462DR) (3) E.Adjust the auxilia

7、ry latch assembly to its minimum length E.Adjust the auxiliary latch assembly to its minimum lengthE.Adjust the auxiliary latch assembly to its minimum lengthCAUTION: DO NOT TURN THE BODY OF THE AUXILIARY LATCH ASSEMBLY TO MAKE IT SHORTER THAN ITS MINIMUM LENGTH. THE AUXILIARY LATCH ASSEMBLY CAN BE

8、DAMAGED IF YOU TRY TO DECREASE ITS MINIMUM LENGTH.（已經(jīng)在最小長(zhǎng)度的時(shí)候就不要再去調(diào)節(jié)其長(zhǎng)度，會(huì)損壞）（已經(jīng)在最小長(zhǎng)度的時(shí)候就不要再去調(diào)節(jié)其長(zhǎng)度，會(huì)損壞） (1)Remove the auxiliary latch assembly (2) from the retention clip (5). (2)Turn the body of the auxiliary latch assembly (2) around the end fitting which is attached to the thrust reverser half.Tur

9、n it until the end fitting just touches the stop in the body. (3)Hold the body so that it does not move and turn the other end fitting. Turn the fitting until it just touches the stop in the body. NOTE:When both end fittings just touch the stops, this is the minimum length of the auxiliary latch ass

10、embly. F.Install the auxiliary latch assembly F.Install the auxiliary latch assemblyCAUTION:DO NOT TURN THE BODY OF THE AUXILIARY LATCH ASSEMBLY TO MAKE IT SHORTER THAN ITS MINIMUM LENGTH. STOP TURNING THE BODY WHEN EITHER END FITTING TOUCHES THE STOP IN THE BODY. THE AUXILIARY LATCH ASSEMBLY CAN BE

11、 DAMAGED IF YOU TRY TO DECREASE ITS MINIMUM LENGTH. (1)Hold the end fitting (which is not attached to the thrust reverser half) of the auxiliary latch assembly (2) so that it does not move. (2)Turn the body of the auxiliary latch assembly (2) to make it longer. Increase the length until the end fitt

12、ing can be attached to the hook (4) on the other thrust reverser half. Make sure that an equal amount of thread shows on each side of the body before you do step (3). (3)Engage the auxiliary latch assembly (2) in the hook (4) on the other thrust reverser half. (4)Turn the body of the auxiliary latch

13、 assembly (2) with a wrench to pull the two thrust reverser halves closer together. This relieves the tension on the thrust reverser latches. ProcedureA.Open the thrust reverser half latchesCAUTION:MAKE SURE THAT THE AUXILIARY LATCH ASSEMBLY DEVICE IS ENGAGED BEFORE YOU RELEASE THE LATCHES. FAILURE

14、TO DO SO CAN CAUSE THE LATCHES TO OPEN FAST AND CAUSE INJURY TO PERSONS. （實(shí)際工作中看到一開(kāi)始就去開(kāi)鎖扣，注意不要這樣做） (1)Release the middle bifurcation latch (LATCH No.3) (13). (2)Release the forward bifurcation latch (LATCH No.2) (1). (3)Release the translating sleeve double latch (14). (4)Release the aft bifurcation

15、 latch (LATCH No.4) (6). (5)Release the V-groove latch (LATCH No.1) (7). 幻燈片 15ProcedureB.Put the auxiliary latch assembly into its storage position CAUTION:YOU MUST ADJUST THE AUXILIARY LATCH ASSEMBLY TO ITS MINIMUM LENGTH BEFORE YOU PUT IT IN TO THE RETENTION CLIP. IF YOU DO NOT DO THIS THE AUXILI

16、ARY LATCH ASSEMBLY CAN MOVE OUT OF ITS POSITION. CAUTION:DO NOT TURN THE BODY OF THE AUXILIARY LATCH ASSEMBLY TO MAKE IT SHORTER THAN ITS MINIMUM LENGTH. STOP TURNING THE BODY WHEN EITHER END FITTING TOUCHES THE STOP IN THE BODY. THE AUXILIARY LATCH ASSEMBLY CAN BE DAMAGED IF YOU TRY TO DECREASE ITS

17、 MINIMUM LENGTH. (1)Turn the body of the auxiliary latch assembly (2) to make it longer. Increase the length of the auxiliary latch assembly until the end fitting disengages from the hook (4) on the other thrust reverser half. (2)Turn the body of the auxiliary latch assembly (2) around the end fitti

18、ng which is attached to the thrust reverser half. Turn it until the end fitting just touches the stop in the body. (3)Hold the body so that it does not move and turn the other end fitting. Turn the end fitting until it just touches the stop in the body. NOTE: When both end fittings touch the stops t

19、his is the minimum length of the auxiliary latch assembly. (4)Put the auxiliary latch assembly (2) into the retention clip (5). Procedure C.Attachment of the hydraulic hand pump WARNING:DO NOT POSITION YOURSELF BETWEEN THE THRUST REVERSER HALF AND THE ENGINE UNTIL THE HOLD OPEN RODS ARE IN POSITION

20、ON THE ENGINE.（一打開(kāi)就要把支撐桿撐住一打開(kāi)就要把支撐桿撐?。?(1)Attach the hydraulic hand pump, PUMP HYDRAULIC UNIT-REVERSER C-DUCT (IAE1N20009) (Ref. Fig. Manual Opening of the Thrust Reverser Half SHEET 1)幻燈片 17WARNING:DO NOT GET ENGINE OIL ON YOUR SKIN FOR A LONG TIME. FLUSH THE OIL FROM YOUR SKIN WITH WATER. THE OIL

21、IS POISONOUS AND CAN GO THROUGH YOUR SKIN AND IN TO YOUR BODY. (2)Attach the hose (26) of the hydraulic hand pump (25) to the opening actuator manifold connector (27) on the thrust reverser half (24). (3)Make sure that the hand pump reservoir is filled with Material No. V10-077 (lubricant (engine oi

22、l) . （我們平時(shí)借了C泵之后很多都不看，同時(shí)借時(shí)要注意看一下，是否有油或者漏油，在運(yùn)輸泵時(shí)注意別讓油漏到哪里都是，稍微角度超過(guò)90度就會(huì)漏油）Procedure D.Open the thrust reverser half: CAUTION:DO NOT EXTEND THE THRUST REVERSER TRANSLATING SLEEVE WITH THE THRUST REVERSER HALVES FULLY OPEN. DAMAGE TO THE TRANSLATING SLEEVE SYNCHRONISING CABLES, AND THE HINGE ACCESS PAN

23、ELS OF THE THRUST REVERSER HALF COULD OCCUR. CLOSE THE THRUST REVERSER HALVES BEFORE YOU EXTEND THE TRANSLATING SLEEVES. REMOVE THE HINGE ACCESS PANELS IF THE THRUST REVERSER HALVES WILL BE OPENED AFTER THE TRANSLATING SLEEVES HAVE BEEN EXTENDED. （反推完全打開(kāi)的時(shí)候不要放出反推套筒，會(huì)損壞平移套筒進(jìn)（反推完全打開(kāi)的時(shí)候不要放出反推套筒，會(huì)損壞平移套筒

24、進(jìn)行同步電纜，鉸鏈檢修面板也會(huì)發(fā)生放出行同步電纜，鉸鏈檢修面板也會(huì)發(fā)生放出 ）(1)FOR 1000EM1 (ENGINE-1)451AL, 452AR(2)FOR 1000EM2 (ENGINE-2)461AL, 462AR(3)Make sure that the hose (26) on the hydraulic hand pump (25) is correctly connected to the opening actuator manifold (27). (4)Close the valve on the hand pump (25). (5)Operate the hand

25、 pump (25) until the thrust reverser half is fully open. Procedure E.Put the hold open rods in position to hold the thrust reverser half (Ref. Fig. Thrust Reverser Half Hold-Open Rods - Stowed SHEET 1) (1)Put the aft hold open rod (43) in position (a)Open the clip assembly (54) to release the hold o

26、pen rod (43). (Ref. Fig. Thrust Reverser Half Hold-Open Rods - Deployed SHEET 1) (b)Push the lock arm (42) and fully extend the hold open rod (43. (Ref. Fig. Thrust Reverser Half Hold-Open Rods - Stowed SHEET 1) (c)Release the lock arm (42) and make sure the hold open rod (43) is locked in the fully

27、 extended position. (d)Open the valve on the hydraulic hand pump (25) slowly. Let the thrust reverser half close until the rod plunger (41) is engaged in the rod anchorage bracket (40). (e)Close the hand pump valve. 幻燈片 19Procedure(2)Put the forward hold open rod (37) in position (a)Open the clip as

28、sembly (53) to release the hold open rod (37). (Ref. Fig. Thrust Reverser Half Hold-Open Rods - Deployed SHEET 1)(b)Push the spring loaded coupler (39) and put the hold open rod (37) in the anchorage bracket (38) and release the coupler (39). (Ref. Fig. Thrust Reverser Half Hold-Open Rods - Stowed S

29、HEET 1) NOTE:Adjustment of the forward hold-open rod should be necessary only during initial installation of the hold-open rod, or if the adjustment has been disturbed. NOTE:If the coupler does not engage satisfactorily because the rod is the incorrect length, adjust the forward hold-open rod (Ref.

30、AMM TASK 78-32-51-820-010) . (c)Open the valve on the hand pump (25) to let the thrust reverser half close slowly. Let the thrust reverser half close until the weight is taken on the two hold open rods (37) and (43). 幻燈片 20Procedure (3)Make sure that the thrust reverser half is held correctly (a)Mak

31、e sure the spring loaded coupler (39) and (41) on each rod is fully compressed. (b)Make sure the weight of the thrust reverser half is held equally by the two hold open rods (37) and (43). (c)If the weight of the thrust reverser half is not held equally by the two hold open rods (37) and (43), adjus

32、t the forward hold open rod (37) (Ref. AMM TASK 78-32-51-820-010) . （注意前桿是可調(diào)的，后桿是處于完全放出狀態(tài)）關(guān)閉程序（準(zhǔn)備工作） E.Lubricate the Bifurcation（分叉; 分歧; 分枝 ） Panel Fireseal（防火封嚴(yán)框） (Ref. Fig. Bifurcation Panel SHEET 1) SBE 79-0087 and SBE 79-0088 (1)Apply Material No. V10-041 (petrolatum, white) liberally（大方地; 公平地 ）

33、 to the bifurcation panel fireseal（防火封嚴(yán)框）. (2)Wipe(擦,揩,擦去) clean the seal land areas of the TRU halves and make certain that there are no burrs(毛刺). If there are burrs, remove by hand-dressing（用手挑選的; 精選的）. 幻燈片 22關(guān)閉程序（準(zhǔn)備工作）F. Disengage the thrust reverser half hold-open rods CAUTION:MAKE SURE THAT TH

34、E THRUST REVERSER HALF AREA IS CLEAR OF TOOLS AND EQUIPMENT BEFORE YOU CLOSE THE DOOR. FAILURE TO DO SO CAN CAUSE DAMAGE TO THE THRUST REVERSER HALF AND TO THE ENGINE. (1)Make sure that the hose (26) of the hand pump (25) is correctly connected to the thrust reverser half opening actuator manifold (

35、27). (Ref. Fig. Manual Opening of the Thrust Reverser Half SHEET 1)(2)Close the valve on the hand pump (25) and operate the pump to open the thrust reverser half (24). This removes the load from the hold-open rods (37) and (43). (3)Let the hold-open rods (37) and (43) disengage from the rod anchorag

36、e brackets (38) and (40). Apply pressure to the spring loaded lock that is marked Push. Retract the coupler end of the rod in the strut outer tube and release the lock. Continue to retract the coupler until the lock is in the front locking groove of the rod lock and the rod halves are locked togethe

37、r. (4)Put the forward hold-open rod (37) in the clip assembly (53) and close the latch. (5)Push the lock arm (42) on the aft hold-open rod (43) and retract the hold-open rod (43). (Ref. Fig. Thrust Reverser Half Hold-Open Rods - Stowed SHEET 1)(6)Release the lock arm (42) to hold the hold-open rod (

38、43) in the fully retracted position. (7)Put the aft hold-open rod (43) in the clip assembly (54) and close the latch. (Ref. Fig. Thrust Reverser Half Hold-Open Rods - Deployed SHEET 1)幻燈片 26Procedure A.Close the thrust reverser half: (1)FOR 1000EM1 (ENGINE-1)451AL, 452AR (2)FOR 1000EM2 (ENGINE-2)461

39、AL, 462AR CAUTION:MAKE SURE THE FRONT LATCH IS IN THE LOCKED POSITION WHEN YOU CLOSE THE LEFT THRUST REVERSER HALF 451AL (461AL). （關(guān)之前（關(guān)之前要關(guān)住插銷(xiāo)）要關(guān)住插銷(xiāo)） (3)Close the thrust reverser half with precaution: (Ref. Fig. Thrust Reverser Half Latches SHEET 1) (a)Open the valve on the hydraulic hand pump (25)

40、 PUMP HYDRAULIC UNIT-REVERSER C-DUCT (IAE1N20009) slowly and let the thrust reverser half (24) close. ProcedureCAUTION:DO NOT DISCONNECT THE HAND PUMP UNTIL THE OPENING ACTUATOR SYSTEM IS DRAINED A MINIMUM OF (1) MINUTE, AFTER OPENING OR CLOSING THE THRUST REVERSER COWL. COMPLIANCE WITH THIS RECOMME

41、NDATION HAS PROVEN TO EXTEND THE THRUST REVERSER COWL OPERATING SERVICE LIFE AND MINIMIZES LEAKAGE. B. Disconnect the hose (26) of the hydraulic hand pump (25) PUMP HYDRAULIC UNIT-REVERSER C-DUCT (IAE1N20009) from the actuator manifold connector (27) of the thrust reverser half (24). (Ref. Fig. Manu

42、al Opening of the Thrust Reverser Half SHEET 1)Procedure C.Adjust the auxiliary latch assembly to its minimum length CAUTION:DO NOT TURN THE BODY OF THE AUXILIARY LATCH ASSEMBLY TO MAKE IT SHORTER THAN ITS MINIMUM LENGTH. THE AUXILIARY LATCH ASSEMBLY CAN BE DAMAGED IF YOU TRY TO DECREASE ITS MINIMUM

43、 LENGTH. (1)Remove the auxiliary latch assembly (2) from the retention clip (5)(2)Turn the body of the auxiliary latch assembly (2) around the end fitting which is attached to the thrust reverser half. Turn it until the end fitting just touches the stop in the body.(3)Hold the body so that it does n

44、ot move and turn the other end fitting. Turn the end fitting until it just touches the stop in the body. NOTE:When both end fittings just touch the stops this is the minimum length of the auxiliary latch assembly. 幻燈片 26Procedure D. Engage the auxiliary latch assembly (1)Hold the end fitting (which

45、is not attached to the thrust reverser half) of the auxiliary latch assembly (2) so that it does not move. (2)Turn the body of the auxiliary latch assembly (2) to make it longer. Increase its length until the end fitting can be attached to the hook (4) on the other thrust reverser half. Make sure th

46、at an equal amount of thread shows on each side of the body before you do step (3). (3)Engage the auxiliary latch assembly (2) in the hook (4) on the other thrust reverser half. 幻燈片 27Procedure E.Engage the front latch open indicator CAUTION:MAKE SURE THAT YOU POSITION THE FRONT LATCH CORRECTLY AGAI

47、NST THE FRONT LATCH OPEN INDICATOR WHILE YOU PULL THE THRUST REVERSER HALVES TOGETHER WITH THE AUXILIARY LATCH ASSEMBLY. IF YOU DO NOT DO THIS THE FRONT LATCH CAN GET CAUGHT BETWEEN THE THRUST REVERSER HALVES AND THE AUXILIARY LATCH ASSEMBLY AND THE HOOK CAN GET DAMAGED. CAUTION:DO NOT TURN THE BODY

48、 OF THE AUXILIARY LATCH ASSEMBLY TO MAKE IT SHORTER THAN ITS MINIMUM LENGTH. STOP TURNING THE BODY WHEN EITHER END FITTING TOUCHES THE STOP IN THE BODY. THE AUXILIARY LATCH ASSEMBLY CAN BE DAMAGED IF YOU TRY TO DECREASE ITS MINIMUM LENGTH. (1)Push the front latch open indicator (16) to the recessed position and hold it there. (2)Turn the body of the auxiliary lat