(2) Make sure that the engine 1(2) shutdown occurred not less than 5 minutes before you do this procedure.
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(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 to tell persons not to energize the FADEC 1(2).
Subtask 71-51-43-865-059
B. Open, safety and tag this(these) circuit breaker(s):
-------------------------------------------------------------------------------PANEL DESIGNATION IDENT. LOCATION -------------------------------------------------------------------------------49VU ENGINE/1 AND 2/IGN/SYS A 1JH A03 49VU ANTI ICE/PROBES/AOA/1 4DA1 D04 49VU ANTI ICE/PROBES/PITOT/1 3DA1 D02 49VU COM/CVR/SPLY 2RK E14 49VU COM/CVR/CTL 4RK E13
R **ON A/C 001-049, 051-052, 054-056, 058-059, 061-099, 101-101, 103-149,
R 151-199, 201-299, 301-399, 401-499, Post SB 30-1037 For A/C 001-049,051-052,054-056,
49VU ANTI ICE/RAIN/RPLNT/CAPT 1DB1 D01
**ON A/C ALL
121VU RCDR/DFDR 7TU K16 121VU HYDRAULIC/HYD POWER/Y 3803GX N30 122VU ANTI ICE/WINDOWS/R 4DG2 W14 122VU ANTI ICE/WINDOWS/L 4DG1 X14 122VU ANTI ICE/PROBES/2/PITOT 3DA2 Y14 122VU ANTI ICE/PROBES/2/AOA 4DA2 Y13 122VU ANTI ICE/PROBES/2/STATIC 5DA2 Y11 122VU ANTI ICE/PROBES/3/PITOT 3DA3 Z16 122VU ANTI ICE/PROBES/3/AOA 4DA3 Z15 122VU ANTI ICE/PROBES/3/STATIC 5DA3 Z14 122VU ANTI ICE/PROBES/1/STATIC 5DA1 Z13
R **ON A/C 001-049, 051-052, 054-056, 058-059, 061-099, 101-101, 103-149,
R 151-199, 201-299, 301-399, 401-499, Post SB 30-1037 For A/C 001-049,051-052,054-056,
122VU ANTI ICE/RAIN/RPLNT/F/O 1DB2 W11
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-------------------------------------------------------------------------------
PANEL DESIGNATION IDENT. LOCATION
-------------------------------------------------------------------------------
R **ON A/C ALL
123VU Y HYD/ELEC/PUMP 3802GX AB06
R 123VU Y HYD/ELEC/ELEC PUMP/NORM 3801GX AB03 FOR 1000EM1 49VU ENGINE/1/FIRE DET/LOOP A 7WD1 A06 49VU ENGINE/1/FADEC A/AND EIU 1 2KS1 A04 121VU ENGINE/IGN/ENG1/SYS B 3JH1 P41 121VU ENGINE/IGN/ENG1/SYS A BAT 2JH1 P39 121VU ENGINE/ENG1 AND 2 FIRE EXTIG/BTL1/SQUIB/B 2WE1 Q44 121VU ENGINE/ENG1 AND 2 FIRE EXTIG/BTL1/SQUIB/A 1WE1 Q43 121VU ENGINE/ENG1/FIRE DET/LOOP B 8WD1 Q38 121VU ENGINE/ENG1/FADEC B/AND EIU 1 4KS1 R41 122VU ELEC/GCU/1 2XU1 T26 FOR 1000EM2 49VU ENGINE/2/FIRE DET/LOOP B 8WD2 A07 49VU ENGINE/2/FADEC A/AND EIU 2 2KS2 A05 121VU ENGINE/IGN/ENG2/SYS B 3JH2 P42 121VU ENGINE/IGN/ENG2/SYS A BAT 2JH2 P40 121VU ENGINE/ENG1 AND 2 FIRE EXTIG/BTL2/SQUIB/B 2WE2 Q42 121VU ENGINE/ENG1 AND 2 FIRE EXTIG/BTL2/SQUIB/A 1WE2 Q41 121VU ENGINE/ENG2/FADEC B 4KS2 Q40 121VU ENGINE/ENG2/FIRE DET/LOOP A 7WD2 Q39 122VU ELEC/GCU/2 2XU2 T27
Subtask 71-51-43-010-056
C. Get Access
(1) Open the fan cowl door: (Ref. TASK 71-13-00-010-040) FOR 1000EM1 437AL, 438AR. FOR 1000EM2 447AL, 448AR.
(2) Put the access platform in position.
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(Ref. Fig. 401/TASK 71-51-43-991-300, 402/TASK 71-51-43-991-301) Subtask 71-51-43-020-053
A. Removal of the Generator Power Harness
(1) Disconnect the electrical connector 400VC-A from the pylon junction box.
(2) Loosen the captive bolts and open the clamps (10) that attach the electrical harness (5) to the engine brackets.
(3) Remove the nut (20), the bolt (30), the lockwasher (15) and the washer (25) that attach the harness (5) ground cables to the bracket.
(4) Loosely install the bolt (30), the lockwasher (15), the washer (25) and the nut (20) on the bracket.
(5) Remove the screws (70) that attach the cover (75) to the integrated drive generator (IDG) terminal. Remove the cover.
(6) Identify each harness cable (50), (55), (60) and (65) with a tag before you remove the cables from the terminal studs.
(7) Remove the nuts (35), the lockwashers (40) and the washers (45) that attach the harness cables (50), (55), (60) and (65) to the ground studs.
(8) Loosely install the nuts (35), the lockwashers (40) and the washers
(45) on the ground studs.
(9) Loosely install the cover (75) on the IDG terminal with the screws (70). 中国航空网 www.aero.cn 航空翻译 www.aviation.cn 本文链接地址：A320飞机维护手册 AMM 动力装置 POWER PLANT 2(16)
