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Self Explanatory
2. Job Set-up Information
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A. Fixtures, Tools, Test and Support Equipment
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REFERENCE QTY DESIGNATION
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No specific container 1 l (0.25 USgal)
No specific protective covers
No specific warning notice
B. Referenced Information -------------------------------------------------------------------------------
REFERENCE DESIGNATION -------------------------------------------------------------------------------71-13-00-010-040 Opening of the Fan Cowl Doors **ON A/C 001-049, 051-061, 101-102, 201-202,
71-73-49-991-300 Fig. 401 R **ON A/C 062-099, 103-149, 151-199, 203-299, 301-399, 401-499,
71-73-49-991-300-A Fig. 401A
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**ON A/C ALL
3. Job Set-up
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Subtask 71-73-49-941-053
A. Safety Precautions
(1) On the center pedestal, on the ENG panel 115VU:
(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.
(b) Put a warning notice to tell persons not to energize the FADEC 1(2).
Subtask 71-73-49-010-053
B. Open the fan cowl doors (Ref. TASK 71-13-00-010-040):
FOR 1000EM1
437AL, 438AR
FOR 1000EM2
447AL, 448AR
4. Procedure
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**ON A/C 001-049, 051-061, 101-102, 201-202,
(Ref. Fig. 401/TASK 71-73-49-991-300) R **ON A/C 062-099, 103-149, 151-199, 203-299, 301-399, 401-499,
(Ref. Fig. 401A/TASK 71-73-49-991-300-A)
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Oil Tank Drain Tube and Hose
Figure 401/TASK 71-73-49-991-300
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Oil Tank Drain Tube and Hose
Figure 401A/TASK 71-73-49-991-300-A
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Subtask 71-73-49-020-052
A. Removal of the Oil Tank Drain Hose
(1) Put a container 1 l (0.25 USgal) below the oil tank drain hose (25) to catch any oil remaining in the hose.
(2) If necessary, remove the bolt (10) and the clamp (5) that attach the oil tank drain tube (20) to the fan case channel.
(3) Disconnect the drain hose (25) from the drain tube (20) and let the fluid drain into the container.
(4) Disconnect the drain hose (25) from the fitting in oil tank drain.
(5) Remove the drain hose (25) from the engine.
(6) Put protective covers on the oil tank drain fitting, the drain tube
(20) and the drain hose (25).
(7) Remove the container from below the oil tank drain hose (25).
Subtask 71-73-49-020-067
B. Removal of the Oil Tank Drain Tube
(1) Put a container 1 l (0.25 USgal) below the drain mast to catch any oil remaining in the tube.
(2) Disconnect the drain tube (20) from the drain manifold module and let the fluid drain into the container.
(3) Remove the bolt (10), the nut (15) and the clamp (5) that attach the oil tank drain tube (20) to the fan case channel.
(4) Remove the bolt (10), the nut (15) and the clamp (5) that attach the drain tube (20) to the fan case bracket.
(5) Remove the bolt (10), the nut (15) and the clamp (5) that attach the drain tube (20) to the clamp on the fan case drain tube.
(6) Disconnect the drain hose (25) from the drain tube (20).
(7) Remove the oil tank drain tube (20) from the engine.
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本文链接地址：A320飞机维护手册 AMM 动力装置 POWER PLANT 2(106)
