(4) Disconnect the drain tube (20) from the hydraulic pump.
(5) Remove the hydraulic pump drain tube (20) from the engine.
(6) Put protective covers on the drain reservoir module, the hydraulic pump, and the drain tube (20).
(7) Remove the container from below the drain reservoir module.
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Hydraulic Pump Drain Tube Figure 408/TASK 71-73-49-991-307
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TASK 71-73-49-400-028
Installation of the Hydraulic Pump Drain Tube
1. Reason for the Job
__________________
Self Explanatory
2. Job Set-up Information
______________________
A. Fixtures, Tools, Test and Support Equipment
-------------------------------------------------------------------------------
REFERENCE QTY DESIGNATION
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No specific warning notice
R No specific Torque Wrench : range 5.00 to 35.00 lbf.in
R (0.05 to 0.40 m.daN) No specific Torque Wrench : range 96.00 to 900.00 lbf.in
(1.00 to 10.00 m.daN)
B. Referenced Information
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REFERENCE DESIGNATION
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71-13-00-010-040 Opening of the Fan Cowl Doors
71-13-00-410-040 Closing of the Fan Cowl Doors
71-73-49-991-307 Fig. 408
3. Job Set-up
__________
Subtask 71-73-49-860-057
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
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(Ref. Fig. 408/TASK 71-73-49-991-307) Subtask 71-73-49-420-059
A. Installation of the Hydraulic Pump Drain Tube
(1) Remove the protective covers from the drain reservoir module, the hydraulic pump, and the drain tube.
(2) Connect the hydraulic pump drain tube (20) to the hydraulic pump. Do not torque the coupling nut at this time.
(3) Connect the drain tube (20) to the drain reservoir module. Do not torque the coupling nut at this time.
(4) Attach the drain tube (20) to the bracket on the accessory gearbox with the clamp (5), the bolt (10) and the nut (15).
(5) Make sure that the hydraulic pump drain tube (20) is aligned correctly on the engine.
(6) TORQUE the nut (15) to between 20 and 25 lbf.in (0.22 and 0.28 m.daN).
(7) Torque the tube coupling nuts. CAUTION : USE A SECOND WRENCH TO HOLD THE FITTINGS WHEN YOU
_______ LOOSEN/TIGHTEN THE TUBE COUPLING NUTS. THIS PREVENTS DAMAGE TO THE TUBES.
(a) TORQUE the tube (20) coupling nuts to between 200 and 250 lbf.in
(2.26 and 2.82 m.daN).
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________ Subtask 71-73-49-410-060
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 Forward Oil Sump Drain Tube
1. Reason for the Job
__________________
Self Explanatory
