(2) Close the thrust reverser doors: (Ref. TASK 78-36-00-410-040). FOR 1000EM1 451AL, 452AR FOR 1000EM2 461AL, 462AR
(3) Remove the access platform(s).
Subtask 73-11-40-440-052
D. Make the thrust reverser serviceable (Ref. TASK 78-30-00-081-041).
Subtask 73-11-40-710-053
E. Do a minimum idle check (Ref. TASK 71-00-00-710-006).
5. Close-up
________
Subtask 73-11-40-410-055
A. Close Access
(1) Close the fan cowl doors: (Ref. TASK 71-13-00-410-040)
FOR 1000EM1
437AL, 438AR
FOR 1000EM2
447AL, 448AR
(2) Remove the warning notice(s).
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FILTER - FUEL NOZZLE - REMOVAL/INSTALLATION
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TASK 73-11-45-000-001
Removal of the Fuel Nozzle Filter
__________________
1. Reason for the Job
R NOTE : This task is only applicable POST SB CFM 73-071____
2. Job Set-up Information
______________________
A. Fixtures, Tools, Test and Support Equipment
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REFERENCE QTY DESIGNATION
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No specific warning notice
B. Referenced Information
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REFERENCE DESIGNATION
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71-13-00-010-040 Opening of the Fan Cowl Doors 78-30-00-481-041 Make the Thrust Reverser Unserviceable for Maintenance 78-36-00-010-040 Opening of the Thrust Reverser Doors R 73-11-45-991-302 Fig. 401
R 3. Job Set-up__________
R Subtask 73-11-45-941-055
R A. Safety Precautions
R (1) On the center pedestal, on the ENG panel 115VU:
R (a) Put a warning notice to tell persons not to start the engine.
R (2) Make sure that the engine 1(2) shutdown occurred not less than 5
R minutes before you do this procedure.
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E E Nov 01/03 E E ECES ER (3) On the overhead maintenance panel 50VU:
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R (a) Make sure that the ON legend of the ENG/FADEC GND PWR/1(2) R pushbutton switch is off.
R (b) Put a warning notice to tell persons not to energize the FADEC R 1(2).
R Subtask 73-11-45-010-063
R B. Open the fan cowl doors: (Ref. TASK 71-13-00-010-040) R FOR 1000EM1 R 437AL, 438AR R FOR 1000EM2 R 447AL, 448AR
R Subtask 73-11-45-040-058
R C. Make the thrust reverser unserviceable (Ref. TASK 78-30-00-481-041).
R Subtask 73-11-45-010-064
R D. Open the thrust reverser doors: (Ref. TASK 78-36-00-010-040) R FOR 1000EM1 R 451AL, 452AR R FOR 1000EM2 R 461AL, 462AR
R 4. Procedure
_________ R (Ref. Fig. 401/TASK 73-11-45-991-302) R Subtask 73-11-45-020-054 R A. Removal of the Fuel Nozzle Filter R (1) Disconnect the fuel out hose (10) from the servo fuel heater. R (2) Disconnect the fuel HPTACC hose (20). R (3) Disconnect the fuel LPTACC hose (30). R (4) Remove the 4 bolts (40) which attach the fuel hose/tube (60) to the
R fuel inlet port of the fuel nozzle filter (120). Remove and keep the R gasket (50).
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R (5) Remove the 4 bolts (70) which attach the fuel tube (90) to the fuel
R outlet port of the fuel nozzle filter (120). Remove and keep the
R gasket (80).
R (6) Remove the 3 nuts (110), the 3 washers (130) and 3 bolts (100).
R (7) Remove the fuel nozzle filter (120).
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R R R/I Downstream Filter Figure 401/TASK 73-11-45-991-302- 13 (SHEET 1)
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R R R/I Downstream Filter Figure 401/TASK 73-11-45-991-302- 23 (SHEET 2)
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