B.
Put the aircraft back to its initial configuration.
(1)
On the ECAM control panel, set the UPPER DISPLAY and LOWER DISPLAY potentiometers to OFF.
(2)
De-energize the aircraft electrical circuits
(Ref. TASK 24-41-00-862-002).
NOZZLE AND MANIFOLD - PRIMARY FUEL ((GTCP 36-300)) - MAINTENANCE PRACTICES
__________________________________________________________________________ R **ON A/C 001-003, 051-099, 401-499,
TASK 49-31-41-000-001
Removal of the Primary Fuel Nozzle and Manifold (8020KM) (GTCP 36-300)
WARNING : MAKE SURE THAT YOU HAVE THE CORRECT FIRE FIGHTING EQUIPMENT
_______
AVAILABLE.
WARNING : DO NOT TOUCH THE APU UNTIL IT IS SUFFICIENTLY COOL TO PREVENT BURNS
_______
WHEN YOU DO THE MAINTENANCE TASK(S).
WARNING : USE A PROTECTIVE EYE SHIELD/GOGGLES WHEN YOU USE COMPRESSED AIR.
_______
DEBRIS AND/OR HIGH PRESSURE AIR CAN DAMAGE YOUR EYES.
CAUTION : MAKE SURE THAT THE FUEL-FEED SYSTEM DOES NOT HAVE ANY LEAKS. LEAKS IN
_______
THE FUEL-FEED SYSTEM CAN CAUSE A FIRE.
1.
Reason for the Job
__________________
Self Explanatory
2.
Job Set-up Information
______________________
A. Fixtures, Tools, Test and Support Equipment
-------------------------------------------------------------------------------REFERENCE QTY DESIGNATION -------------------------------------------------------------------------------
No specific blanking plugs
No specific circuit breaker(s) safety clip(s)
No specific container 10 l (2.6416 USgal)
No specific access platform 2.5 m (8 ft. 2 in.)
B. Referenced Information
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
24-41-00-861-002 Energize the Aircraft Electrical Circuits from the
External Power 28-00-00-910-001 Fuel Safety Procedures 29-00-00-864-001 Put the Related Hydraulic System in the Depressurized
Configuration before Maintenance Action 52-41-00-010-001 Open the APU Doors for Access 49-31-41-991-001-A Fig. 201
3. Job Set-up
__________
Subtask 49-31-41-860-053
A. Aircraft Maintenance Configuration
(1)
Energize the aircraft electrical circuits
(Ref. TASK 24-41-00-861-002).
(2)
On the panel 25VU, make sure that the APU MASTER SW pushbutton switch is off.
(3)
Put a warning notice in the cockpit to tell persons not to start the APU.
(4)
Make sure that hydraulic systems are depressurized
(Ref. TASK 29-00-00-864-001).
(5)
Obey the fuel safety procedure (Ref. TASK 28-00-00-910-001).
Subtask 49-31-41-865-050
B. Open, safety and tag this(these) circuit breaker(s):
-------------------------------------------------------------------------------PANEL DESIGNATION IDENT. LOCATION -------------------------------------------------------------------------------121VU APU/APU/CTL 2KD L42 121VU APU/ECB/SPLY 1KD L41
Subtask 49-31-41-010-050
C. Get Access
(1)
Put the access platform in position below the APU access doors 315AL and 316AR.
(2)
Open the APU access doors 315AL, 316AR (Ref. TASK 52-41-00-010-001).
(3)
Set the LIGHT control switch 11LJ to the on position.
4. Procedure
_________
(Ref. Fig. 201/TASK 49-31-41-991-001-A) Subtask 49-31-41-020-050-A
A. Removal
(1)
Put the container below the fuel manifold assembly (8020KM) and (8021KM).
(2)
Disconnect the fuel supply lines (1) and (2) at the fuel-flow divider and drain-valve assy (8023KM) and let the unwanted fuel drain into the container.
(3)
Disconnect and remove the manifolds (8020KM) (3) and (8021KM) (4) at the fuel nozzle (5).
(4)
Remove and discard the safety wire from the fuel nozzle bolts (6).
(5)
Remove the bolts (6), the nozzle (5), the shroud (7) and the seal (8) for each of the six nozzle assemblies.
(6)
Put blanking plugs on the disconnected line ends.
(7)
Remove the container.
Nozzle and Manifolds Figure 201/TASK 49-31-41-991-001-A
R EFF : 001-003, 051-099, 401-499, 49-31-41Page 204 Config-1 Aug 01/05
CES TASK 49-31-41-200-002
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