3. Job Set-up
__________
Subtask 73-11-40-941-053
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).
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Subtask 73-11-40-010-057
B. Get Access
(1) Open the fan cowl doors: (Ref. TASK 71-13-00-010-040)
FOR 1000EM1
437AL, 438AR
FOR 1000EM2
447AL, 448AR
(2) Put the access platform in position.
Subtask 73-11-40-040-054
C. Make the thrust reverser unserviceable (Ref. TASK 78-30-00-481-041).
Subtask 73-11-40-010-059
D. Open the thrust-reserver doors: (Ref. TASK 78-36-00-010-040)
FOR 1000EM1
451AL, 452AR
FOR 1000EM2
461AL, 462AR
4. Procedure
_________
(Ref. Fig. 401/TASK 73-11-40-991-302, 402/TASK 73-11-40-991-303, 403/TASK 73-11-40-991-304, 404/TASK 73-11-40-991-305)
Subtask 73-11-40-020-052
A. Removal of the Fuel Nozzle:
WARNING : DO NOT PERMIT THE FUEL TO TOUCH YOUR SKIN OR CLOTHES. REMOVE
_______ YOUR CLOTHES IF THE FUEL TOUCHES THEM. RINSE YOUR SKIN FULLY WITH WATER WHERE THE FUEL TOUCHED YOU. FUEL CAN BURN YOUR SKIN.
(1) Determine the position number of the fuel nozzle(s) to be removed. The fuel nozzles are given position numbers in a clockwise (CW) sequence when you look at them from the aft of the engine. Position number 1 is at 12 o'clock.
NOTE : At some positions, you must remove some external engine
____ hardware to get access to the fuel nozzle(s) to be removed.
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Fuel Nozzle Arrangement
Figure 401/TASK 73-11-40-991-302- 17 (SHEET 1)
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Fuel Nozzle Arrangement
Figure 401/TASK 73-11-40-991-302- 27 (SHEET 2)
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Fuel Nozzle Arrangement
Figure 401/TASK 73-11-40-991-302- 37 (SHEET 3)
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Fuel Nozzle Arrangement
Figure 401/TASK 73-11-40-991-302- 47 (SHEET 4)
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Fuel Nozzle Arrangement
Figure 401/TASK 73-11-40-991-302- 57 (SHEET 5)
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Fuel Nozzle Arrangement
Figure 401/TASK 73-11-40-991-302- 67 (SHEET 6)
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Fuel Nozzle Arrangement
Figure 401/TASK 73-11-40-991-302- 77 (SHEET 7)
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Fuel Nozzle (Typical)
Figure 402/TASK 73-11-40-991-303
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