_______ LOOSEN/TIGHTEN THE TUBE COUPLING NUTS. THIS PREVENTS DAMAGE TO THE TUBES.
(a) TORQUE the forward oil sump drain tube and the manifold drain tube (5) coupling nuts to between 200 and 250 lbf.in (2.26 and
2.82 m.daN).
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________ Subtask 71-73-49-410-063
A. Close Access
(1) Make sure that the work area is clean and clear of tool(s) and other items.
(2) Close the fan cowl doors: (Ref. TASK 71-13-00-410-040)
FOR 1000EM1
437AL, 438AR
FOR 1000EM2
447AL, 448AR
(3) Remove the warning notice(s).
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Removal of the Reservoir to Manifold Pressurized Air Drain Tube
1. Reason for the Job
__________________
Self Explanatory
2. Job Set-up Information
______________________
A. Fixtures, Tools, Test and Support Equipment
-------------------------------------------------------------------------------REFERENCE QTY DESIGNATION -------------------------------------------------------------------------------
No specific protective covers No specific warning notice
B. Referenced Information
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
71-13-00-010-040 Opening of the Fan Cowl Doors 71-73-49-991-311 Fig. 412
3. Job Set-up
__________ Subtask 71-73-49-941-064
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.
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(b) Put a warning notice to tell persons not to energize the FADEC 1(2).
Subtask 71-73-49-010-064
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. 412/TASK 71-73-49-991-311)
Subtask 71-73-49-020-063
A. Removal of the Reservoir to Manifold Pressurized Air Drain Tube
(1) Disconnect the reservoir to manifold pressurized air drain tube (5) from the manifold module.
(2) Disconnect the drain tube (5) from the drain reservoir module.
(3) Remove the drain tube (5) from the engine.
(4) Put protective covers on the manifold module, the drain reservoir, and the drain tube (5).
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Reservoir to Manifold Pressurized Air Drain Tube Figure 412/TASK 71-73-49-991-311
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TASK 71-73-49-400-002 Installation of the Reservoir to Manifold Pressurized Air Drain Tube
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 71-73-49-991-311 Fig. 412
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