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4. Procedure
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(Ref. Fig. 411/TASK 71-51-43-991-306)
Subtask 71-51-43-020-059
A. Removal of the ECU (Channel A) to Thrust Reverser Junction Box Harness (4213KS).
NOTE : To open the flip-lock clamps and line blocks, turn the captive
____ screws or captive bolts 1/4 turn counterclockwise to disengage the cam nuts.
R NOTE : Loosely attach the clamp(s), anti-rotation lug(s) if applicable,
____ R and bolt(s) to the brackets from which they were removed to make R it easier for installation.
(1) Disconnect the electrical connector 4007VC-A from the harness
junction box. R R BEFORE SPIB NO. CFM02255MW1 R
(2) Open the line blocks (10), (15) and (20) that attach the harness (5)
to the brackets. R R AFTER SPIB NO. CFM02255MW1 R (Ref. Fig. 411/TASK 71-51-43-991-306) R
R (3) Open the line blocks (10), (15) and (20) that attach the harness (5) R to the brackets.
R (4) Remove the clamps and bolts (12) that attach the harness to the R bracket.
R (5) Remove the clamps and bolts (17) that attach the harness to the R bracket.
R (6) Remove the clamps, bolt and anti-rotation lug (18) that attach the R harness (5) to the bracket. R R END SPIB NO. CFM02255MW1 R
R (7) If necessary, remove the rubber supports from the line blocks.
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R R Lower Right Fan Zone Electrical Harness Figure 411/TASK 71-51-43-991-306- 12 (SHEET 1)
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R R Lower Right Fan Zone Electrical Harness Figure 411/TASK 71-51-43-991-306- 22 (SHEET 2)
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R (8) Remove the harness (5) from the rubber supports.
R (9) Disconnect the electrical connector 4000KS-J5 from the ECU.
R (10) Put protective covers on the electrical connectors.
R (11) Remove the electrical harness (5) from the engine.
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TASK 71-51-43-400-049
Installation of the ECU (Channel A) to Thrust Reverser Junction Box Harnesses (4213KS)
1. Reason for the Job
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Self Explanatory
2. Job Set-up Information
______________________
A. Fixtures, Tools, Test and Support Equipment
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REFERENCE QTY DESIGNATION
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No specific warning notice
No specific access platform 1 m (3 ft. 3 in.)
R No specific Torque Wrench : range 5.00 to 35.00 lbf.in
R (0.05 to 0.40 m.daN)
B. Referenced Information
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REFERENCE DESIGNATION
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24-41-00-861-002 Energize the Aircraft Electrical Circuits from the External Power 24-41-00-862-002 De-energize the Aircraft Electrical Circuits Supplied
from the External Power
31-60-00-860-001 EIS Start Procedure
31-60-00-860-002 EIS Stop Procedure
70-60-00-910-041 Nacelle Maintenance Practices
71-13-00-010-040 Opening of the Fan Cowl Doors
71-13-00-410-040 Closing of the Fan Cowl Doors
78-31-00-710-042 Operational Test of the Thrust Reverser System
71-51-43-991-306 Fig. 411
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3. Job Set-up
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Subtask 71-51-43-860-071
A. Aircraft Maintenance Configuration
(1) On the center pedestal, on the ENG panel 115VU, make sure that a warning notice is in position to tell persons not to start the engine.
(2) On the overhead maintenance panel 50VU, make sure that the ON legend of the ENG/FADEC GND PWR/1(2) pushbutton switch is off. Make sure that a warning notice is in position to tell persons not to energize the FADEC 1(2). 中國航空網 www.k6050.com 航空翻譯 www.aviation.cn 本文鏈接地址：A320飛機維護手冊 AMM 動力裝置 POWER PLANT 2(46)
