(2)
Make sure that the warning notice(s) is (are) in position on the access door 121AL to tell persons not to connect the external power connector to the aircraft external power receptacle.
(3)
In the cockpit, on the ELEC panel 35VU, make sure that these pushbutton switches are released:
-BAT 1, BAT 2,
-APU GEN,
-GEN 1, GEN 2,
-EXT PWR.
(4)
In the cockpit, make sure that the warning notice(s) is (are) in position to tell persons not to operate the pushbutton switches on these overhead panels:
-21VU (EMER ELEC PWR section),
-25VU (APU section),
-35VU (ELEC).
4. Procedure
_________ **ON A/C 001-049, 051-062, 101-105, 151-152, 201-205,
Subtask 24-23-17-420-050
A. Installation of the AC Current Transformer
(Ref. Fig. 401/TASK 24-23-17-991-003, 402/TASK 24-23-17-991-004)
(1)
Put the cables (6), (7) and (10) through the current transformer (1). NOTE : Make sure that the location of the cables agrees with that you
____
recorded at the removal.
(2)
Move the current transformer (1) along the cables.
(3)
Install the washers (2) and the screws (3) on the current transformer
(1) and tighten them.
(4)
Remove the blanking caps from the electrical connectors.
1EFF : ALL 1 24-23-17Page 412 1 1 Aug 01/05R 1 1 1CES 1
(5) Make sure that the electrical connectors are clean and in the correct condition.
(6) Connect the electrical connector (4) to the current transformer (1).
(7) Install new cable ties.
(8) Install the cables (6) and (7), the washers (8) and the nuts (9) on the studs of the contactor (5) and tighten them.
(9) Install the cables (10), the washers (11) and the screws (12) on the studs of the contactor (5) and tighten them.
R **ON A/C 063-099, 106-149, 153-199, 206-299, 301-399, 401-499,
Subtask 24-23-17-420-050-A
A. Installation of the AC Current Transformer
R **ON A/C 063-099, 106-149, 153-199, 206-299, 301-399,
R (Ref. Fig. 401/TASK 24-23-17-991-003)
R **ON A/C 401-499,
R (Ref. Fig. 401A/TASK 24-23-17-991-003-A)
R **ON A/C 063-099, 106-149, 153-199, 206-299, 301-399, 401-499,
R (Ref. Fig. 402A/TASK 24-23-17-991-004-A)
(1) Put the disconnected cables (6), (7) and (10) through the current transformer (1).
NOTE : Make sure that the location of the cables agrees with that you____ recorded at the removal.
(2) Move the current transformer (1) along the cables.
(3) Install the washers (2) and the screws (3) on the current transformer (1) and tighten them.
(4)
Remove the blanking caps from the electrical connector (4) and the electrical receptacle.
(5)
Make sure that the electrical connectors are clean and in the correct condition.
(6)
Connect the electrical connector (4) to the current transformer (1).
(7)
Install new cable ties.
(8)
Connect the cables (6) and (7), to the studs of the module 29XN.
(9)
Install the washers (8) and the nuts (9) on the studs of the module 29XN.
(10)
TORQUE the nuts (9) to between 1.25 and 1.35 m.daN (110.61 and 119.46 lbf.in).
(11)
Connect the cables (10) to the studs of the module 29XN.
(12)
Install the washers (11) and the screws (12) on the studs of the module 29XN.
(13)
TORQUE the screws (12) to between 0.17 and 0.19 m.daN (15.04 and
16.81 lbf.in). **ON A/C ALL
Subtask 24-23-17-860-051
B. Aircraft Maintenance Configuration
(1) Energize the aircraft electrical circuits from the APU (Ref. TASK 24-41-00-861-002).
1EFF : ALL 1 24-23-17Page 414 1 1 Aug 01/05R 1 1 1CES 1
Subtask 24-23-17-865-050
C. Make sure that this(these) circuit breaker(s) is(are) closed:
-------------------------------------------------------------------------------PANEL DESIGNATION IDENT. LOCATION ------------------------------------------------------------------------------- **ON A/C 001-049, 051-060, 101-102, 201-201,
**ON A/C 001-049, 051-060, 101-102, 201-201,
122VU ELEC/GALLEY/CTL **ON A/C ALL 1XA S26
R 122VU ELEC/GALLEY/CNTOR **ON A/C 061-099, 103-149, 151-199, 202-299, 301-399, 401-499, 7MC S28
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