(a) Put a warning notice 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.
(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.
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(b) Put a warning notice to tell persons not to energize the FADEC 1(2).
Subtask 71-73-49-010-066
B. Open the fan cowl doors: (Ref. TASK 71-13-00-010-040)
FOR 1000EM1
437AL, 438AR
FOR 1000EM2
447AL, 448AR
4. Procedure
_________
(Ref. Fig. 414/TASK 71-73-49-991-313)
Subtask 71-73-49-020-065
A. Removal of the IDG Oil Drain Tube
(1) Put a container 1 l (0.25 USgal) below the drain reservoir module to catch any fluid remaining in the tube.
(2) Disconnect the drain tube (5) from the drain reservoir and let the fluid drain into the container.
(3) Disconnect the drain tube (5) from the IDG pad drain.
(4) Remove the drain tube (5) from the engine.
(5) Put protective covers on the drain reservoir, the IDG pad drain, and the drain tube (5).
(6) Remove the container from below the drain reservoir.
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IDG Oil Drain Tube
Figure 414/TASK 71-73-49-991-313
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1. Reason for the Job
__________________
Self Explanatory
2. Job Set-up Information
______________________
A. Fixtures, Tools, Test and Support Equipment
-------------------------------------------------------------------------------REFERENCE QTY DESIGNATION -------------------------------------------------------------------------------
No specific warning notice No specific Torque Wrench : range 96.00 to 900.00 lbf.in
(1.00 to 10.00 m.daN)
B. Referenced Information
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
71-13-00-010-040 Opening of the Fan Cowl Doors 71-13-00-410-040 Closing of the Fan Cowl Doors 71-73-49-991-313 Fig. 414
3. Job Set-up
__________ Subtask 71-73-49-860-063
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).
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B. Make sure that the fan cowl doors are open: (Ref. TASK 71-13-00-010-040) FOR 1000EM1 437AL, 438AR FOR 1000EM2 447AL, 448AR
4. Procedure
_________
(Ref. Fig. 414/TASK 71-73-49-991-313) Subtask 71-73-49-420-065
A. Installation of the IDG Oil Drain Tube
(1) Remove the protective covers from the drain reservoir, the IDG pad drain, and the drain tube (5).
(2) Connect the drain tube (5) to the drain reservoir. Do not torque the coupling nut at this time.
(3) Connect the drain tube (5) to the IDG pad drain. Do not torque the coupling nut at this time.
(4) Make sure that the drain tube (5) is aligned correctly on the engine.
(5) Torque the drain tube coupling nuts. CAUTION : USE A SECOND WRENCH TO HOLD THE FITTINGS WHEN YOU 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(129)
