(b)
Disconnect the terminal connectors (2) from the terminal block of the fuel probe 30QT1(30QT2).
(c)
Remove and discard the terminal connectors (2) from the harness 14QT1(14QT2).
(d)
Remove and discard the cable-ties (1) from the harness
14QT1(14QT2).
(5)
Remove the harness 14QT1 (14QT2) at RIB 13 as follows: (Ref. Fig. 402/TASK 28-42-43-991-004, 404/TASK 28-42-43-991-007, 405/TASK 28-42-43-991-009, 407/TASK 28-42-43-991-010)
(a)
Get access through the opening 540GB(640GB).
(b)
Loosen the clamp screw (21), the connector screws (20) and remove the cable from the sensor 26QJ1(26QJ2).
(c)
Remove and discard the cable-ties (1) from the harness
14QT1(14QT2).
(d)
Get access through the opening 540HB(640HB).
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(e)
Disconnect the terminal connectors (2) from the terminal block of the fuel probe 32QT1(32QT2).
(f)
Remove and discard the terminal connectors (2) from the harness 14QT1(14QT2).
(g)
Remove and discard the cable-ties (1) from the harness
14QT1(14QT2) and the fuel probe 32QT1(32QT2) body.
(6)
Remove the harness 14QT1 (14QT2) at RIB 14 as follows: (Ref. Fig. 402/TASK 28-42-43-991-004, 405/TASK 28-42-43-991-009)
(a)
Loosen the clamp screw (21), the connector screws (20) and remove the cables from the sensor 27QJ1(27QJ2).
(b)
Remove and discard the cable-ties (1) from the harness
14QT1(14QT2).
(7)
Remove the harness 14QT1 (14QT2) at RIB 15 as follows:
(a)
Get access through the opening 540KB(640KB).
(b)
Disconnect the plug connector (33) from the connector
4046VC1(4046VC2) (34).
(c)
Put a blanking cap on the plug connector (33).
(d)
Remove the nuts (40) and the bolts (42) and the anti-rotation plate (41).
(e)
Remove the nut (32) and the washer (31) from the connector (34).
(f)
Get access through the opening 540JB(640JB).
(g)
Use a plastic spatula to remove the sealant from between the connector (34) and the tank wall.
(h)
Remove the connector (34) from the rib mounting and discard the O-ring (30).
(i)
Remove and discard the lockwire and loosen the clamp screws (36).
(j)
Remove and discard the lockwire from the backshell connector (35).
(k)
Remove the backshell connector (35) from the connector (34).
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(l)
Retain the backshell connector (35) and the connector (34).
(m)
Remove and discard the cable-ties (1) from the harness
14QT1(14QT2).
(n)
Attach applicable lengths of string to each of the ends of the disconnected harness 14QT1(14QT2). This will help to install the new harness.
(o)
Put tape around each of the ends of the disconnected harness 14QT1(14QT2). This will help to let it move more easily through the conduit.
(8) Remove the harness 14QT1 (14QT2) from between RIB 6 and RIB 7 as follows:
(a)
Get access through the opening 540BB(640BB).
(b)
Carefully pull the harness 14QT1(14QT2) from the inboard part of the conduit, until the ends attached to the string come into view.
(c)
Carefully pull the harness 14QT1(14QT2) from the outboard part of the conduit, until the ends attached to the string come into view.
(d)
Carefully pull the full harness 14QT1(14QT2) and the connector 4046VC1(4046VC2) until all the string come into view.
(e)
Identify and mark the string. This will help to install the new harness.
(f)
Remove and discard the tape from the harness 14QT1(14QT2) and remove the harness from the string.
(g)
Remove the harness 14QT1(14QT2) from the aircraft.
(h)
Leave the string in position for the installation.
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Subtask 28-42-43-020-093-A
A. Removal of the Wing-Tank Inner-Cell Group B Harness 14QT1 (14QT2)
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本文链接地址：A320飞机维护手册 AMM FUEL 燃油5(97)
