(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 71-73-49-010-063
 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. 411/TASK 71-73-49-991-310) Subtask 71-73-49-020-062
 A. Removal of the Reservoir to Manifold Oil 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 reservoir to manifold oil drain tube (5) from the drain manifold module and let the fluid drain into the container.

 (3) Disconnec the forward oil sump drain tube from the drain tube (5).

 (4) Disconnect the drain tube (5) from the drain reservoir module.

 (5) Remove the drain tube (5) from the engine.

 (6) Put protective covers on the drain manifold module, the drain reservoir module and the drain tubes.

 (7) Remove the container from below the drain mast.

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 Reservoir to Manifold Oil Drain Tube
 Figure 411/TASK 71-73-49-991-310

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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 71-73-49-991-310 Fig. 411
 3. Job Set-up
__________ Subtask 71-73-49-860-060
 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. 411/TASK 71-73-49-991-310) Subtask 71-73-49-420-062
 A. Installation of the Reservoir to Manifold Oil Drain Tube
 (1) Remove the protective covers from the drain manifold module, the drain reservoir module, and the drain tubes.

 (2) Connect the drain tube (5) to the drain reservoir module. Do not torque the coupling nut at this time.

 (3) Connect the drain tube (5) to the drain manifold module. Do not torque the coupling nut at this time.

 (4) Connect the forward oil sump drain tube to the drain tube (5). Do not torque the coupling nut at this time.

 (5) Make sure that the reservoir to manifold drain tube (5) is aligned correctly on the engine.

 (6) Torque the drain tube and coupling nuts. CAUTION : USE A SECOND WRENCH TO HOLD THE FITTINGS WHEN YOU
　
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