(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.

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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 71-71-41-010-050
 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. 401/TASK 71-71-41-991-300)
 Subtask 71-71-41-020-050
 A. Removal of the Drain Module
 (1) Put the container 1USgal (4l) below the drain module (10).

 (2) Open the manual bleed valves and let the fluids drain into the container.

 (3) Disconnect the manifold air, hydraulic pad, Integrated Drive Generator (IDG) pad, and start pad tubes from the forward end of the drain module (10).

 (4) Disconnect the oil-hydraulic reservoir and fuel reservoir tubes from the right side of the drain module (10).

 (5) Disconnect the reservoir tube from the aft end of the drain module (10).

 (6) Remove the bolts (5), the washers (20) and the nuts (15) from the brackets.

 (7) Remove the drain module (10) from the engine.

 (8) Install protective covers on the drain tubes and the module (10) ports.

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 Drain Module
 Figure 401/TASK 71-71-41-991-300

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 Installation of the Drain Module
 1. Reason for the Job
__________________
 Self Explanatory
 2. Job Set-up Information
______________________
 A. Fixtures, Tools, Test and Support Equipment
 -------------------------------------------------------------------------------REFERENCE QTY DESIGNATION -------------------------------------------------------------------------------
No specific lint-free cloth No specific warning notice No specific Torque Wrench : range 36.00 to 220.00 lbf.in
 (0.40 to 2.60 m.daN) No specific Torque Wrench : range 96.00 to 900.00 lbf.in
 (1.00 to 10.00 m.daN)
 B. Consumable Materials
 -------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
Material No. CP2442  * engine oil (Ref. 70-30-00)
 C. 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 71-71-41-991-300 Fig. 401
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__________ Subtask 71-71-41-860-051
 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).

 Subtask 71-71-41-010-053
 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. 401/TASK 71-71-41-991-300) Subtask 71-71-41-640-050
 A. Lubricate the packings (20) with engine oil (Material No. CP2442). Subtask 71-71-41-420-050
 B. Installation of the Drain Module
 (1) Remove the protective covers from the drain tubes and the drain module (10) ports.

 (2) Install the drain module (10) on the brackets with the bolts (5), the washers (20) and the nuts (15).

 (3) TORQUE the nuts (15) to between 50 and 70 lbf.in (0.56 and 0.79 m.daN)
　
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