(a)
Remove the screws (1) and (2), and the washers (3) from the loop clamps (4), (5), (6), (7), (8) and (9).
(b)
Remove the screw (10) and the nut (11) from the loop clamps (13) and (14).
(c)
Release the harness (23) from the loop-clamps (5), (6), (9) and (14).
(4)
If necessary, temporarily install the items that follow:
-
the harness (22)
-
the loop-clamps (4), (5), (7), (8), (9) and (14)
-
the screws (1), (2) and (10)
-
the washers (3)
-
the nuts (11).
(5)
Attach string to the longest end of the harness (23).
NOTE : This will help you to install a new center tank harness.
____
(6)
Disconnect the electrical connector (20) from the applicable fused adapter (24).
(7)
Remove the fused adapter (24) from the electrical backshell (21).
(8)
Remove and discard the lockwire from the nut (19).
(9)
Remove the nut (19) and the washer (18).
(10)
Remove the electrical backshell (21) and the O-ring (17) from the tank wall.
(11)
Make sure that the center tank harness (23) is free to move through its conduit (15).
R 1EFF : 001-049, 051-099, 101-149, 151-199, 1 28-42-44Page 445 1201-299, 401-499, 1Aug 01/05 1 1 1CES 1
(12)
Carefully pull the electrical backshell (21) to remove the center tank harness from the aircraft. When you remove the center tank harness make sure that it does not catch.
(13)
Remove the center tank harness from the string. Make sure that you do not pull the string out of the conduit (15).
R 1EFF : 001-049, 051-099, 101-149, 151-199, 1 28-42-44Page 446 1201-299, 401-499, 1Aug 01/05 1 1 1CES 1
**ON A/C ALL
TASK 28-42-44-400-002
Installation of the Center Tank Harness 18QT
WARNING : MAKE SURE THAT THE FLIGHT CONTROL SAFETY-LOCKS AND THE WARNING
_______ NOTICES ARE IN POSITION.
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
-------------------------------------------------------------------------------REFERENCE QTY DESIGNATION -------------------------------------------------------------------------------
No specific adhesive tape No specific plastic spatula No specific safety barriers No specific access platform 4 m (13 ft. 1 in.) No specific Torque Wrench : range 2.00 to 20.00 m.daN
(15.00 to 150.00 lbf.ft)
B. Consumable Materials
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
Material No. 09-001 USA MIL-S-8802 TYPE I CLASS A FUEL TANK SEALANTPOLYSULFIDE (Ref. 20-31-00) Material No. 11-026 GB DEF-STAN 68-148/1 SOLVENT GENERAL PURPOSE (Ref. 20-31-00) Material No. 19-003 USA AMS 3819 LINT-FREE COTTON CLOTH (Ref. 20-31-00)
Material No. 19-010 USA AMS 5687 LOCKWIRE STAINLESS STEEL ANNEALED 0.8MM DIA (Ref. 20-31-00)
R 1EFF : ALL 1 28-42-44Page 447 1 1 May 01/05 1 1 1CES 1 C. Referenced Information
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
28-10-00-910-001 Safety Procedures When You Do Work in a Fuel Tank 28-10-00-910-002 Access to the Fuel Tanks and the Work Areas 28-25-00-650-001 Pressure Defuel 28-42-00-740-001 Status Report (BITE) 28-42-15-000-002 Removal of the Center Tank Fuel-Quantity-Probe (35QT,
36QT, 37QT, 38QT, 39QT)
28-42-15-400-004 Installation of the Center (Transfer) Tank
Fuel-Quantity Probe (35QT, 36QT, 37QT, 38QT, 51QT) 28-42-47-400-001 Installation of the Ultracomp (50QT) 28-46-00-740-001 Functional (BITE) Test 28-46-15-400-012 Installation of the Center-Tank Fuel-Level Sensors 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)
**ON A/C 001-049, 051-061, 101-105, 201-203,
28-42-44-991-004 Fig. 402
**ON A/C 301-399,
28-42-44-991-004-B Fig. 402A
R **ON A/C 001-049, 051-099, 101-149, 151-199, 201-299, 401-499,
中国航空网 www.aero.cn
航空翻译 www.aviation.cn
本文链接地址：A320飞机维护手册 AMM FUEL 燃油6(27)
