D. Referenced Information
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
12-11-28-650-003 Pressure Refuel with Automatic Control 28-25-00-650-001 Pressure Defuel 32-12-00-010-001 Open the Main Gear Doors for Access 32-12-00-410-001 Close the Main Gear Doors after Access 57-17-11-000-001 Removal of the Covers 147AZ (148AZ) 57-17-11-400-001 Installation of the Covers 147AZ (148AZ) 57-27-11-000-001 Removal of the Access Panel (540AB, 540BB, 540CB,
540DB, 540EB, 540FB, 540GB, 640AB, 640BB, 640CB, 640DB, 640EB, 640FB, 640GB)
57-27-11-400-001 Installation of the Access Panel (540AB, 540BB, 540CB, 540DB, 540EB, 540FB, 540GB, 640AB, 640BB, 640CB, 640DB, 640EB, 640FB, 640GB)
28-25-45-991-001 Fig. 401
3. Job Set-up
__________
Subtask 28-25-45-860-050
A. Aircraft Maintenance Configuration
(1)
Make sure that the center tank and the right wing tank (Ref. TASK 28-25-00-650-001) are defueled.
(2)
Make sure that the main door of the right main gear (Ref. TASK 32-12-00-010-001) is open.
(3)
Make sure that the access platform is in position at zone 142.
(4)
Make sure that the access platform is in position at zone 640.
(5)
Make sure that the manhole cover 148AZ (Ref. TASK 57-17-11-000-001) is removed.
(6)
Make sure that the manhole cover 640AB (Ref. TASK 57-27-11-000-001) is removed.
(7)
Make sure that the surge door 640BZ is open.
(8)
Make sure that the HOOK-COVER (RIB2-SURGE DOORS) (98D57004014000) (7) at the surge door is installed. (Ref. Fig. 401/TASK 28-25-45-991-001)
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4. Procedure
_________
(Ref. Fig. 401/TASK 28-25-45-991-001) Subtask 28-25-45-640-050
A. Apply FUELS (Material No. 01-001) to the new O-ring (4). Subtask 28-25-45-420-050
B. Installation of the Center Tank Pressure Relief Valve (97QM)
(1)
Install the O-ring (4) on the valve (2).
(2)
Install the valve (2) on the bulkhead (1). NOTE : The valve (2) has a centering lug for the correct
____
installation.
(3)
Install the new washers (5) the bolts (6) and the nuts (3).
5. Close-up
________ Subtask 28-25-45-410-050
A. Close Access
(1)
Make sure that the work area is clean and clear of tool(s) and other items.
(2)
Remove HOOK-COVER (RIB2-SURGE DOORS) (98D57004014000) (7) at the surge door. (Ref. Fig. 401/TASK 28-25-45-991-001)
(3)
Close the surge door 640BZ.
(4)
Install the manhole cover 640AB (Ref. TASK 57-27-11-400-001).
(5)
Install the manhole cover 148AZ (Ref. TASK 57-17-11-400-001).
(6)
Remove the access platform(s).
(7)
Close the main door of the right main gear (Ref. TASK 32-12-00-410-001).
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B. Refuel the center tank and the right wing tank (Ref. TASK 12-11-28-650-003).
1EFF : ALL 1 28-25-45Page 407 1 1 Feb 01/98 1 1 1CES 1 DIFFUSER - REFUEL SPILL PIPE - REMOVAL/INSTALLATION
___________________________________________________
TASK 28-25-46-000-001
Removal of the Refuel Spill-Pipe Diffuser
WARNING : PUT THE SAFETY DEVICES AND THE WARNING NOTICES IN POSITION BEFORE YOU
_______ START A TASK ON OR NEAR:
-
THE FLIGHT CONTROLS
-
THE FLIGHT CONTROL SURFACES
-
THE LANDING GEAR AND THE RELATED DOORS
-COMPONENTS THAT MOVE. WARNING : MAKE SURE THAT THE GROUND SAFETY-LOCKS ARE IN POSITION ON THE LANDING
_______ GEAR.
1. Reason for the Job__________________ Self Explanatory
2. Job Set-up Information______________________
A. Fixtures, Tools, Test and Support Equipment
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REFERENCE QTY DESIGNATION
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