-------------------------------------------------------------------------------
REFERENCE DESIGNATION
 -------------------------------------------------------------------------------
**ON A/C 001-049, 051-062, 101-105, 151-152, 201-205,
 24-32-55-991-002 Fig. 402 R **ON A/C 063-099, 106-149, 153-199, 206-299, 301-399, 401-499,
 24-32-55-991-002-A Fig. 402A
 FOR FIN 5PU1, 5PU2
 **ON A/C 001-049, 051-062, 101-105, 151-152, 201-205,
 24-32-55-991-003 Fig. 403 R **ON A/C 063-099, 106-149, 153-199, 206-299, 301-399, 401-499,
 24-32-55-991-003-A Fig. 403A
 **ON A/C ALL
 3. Job Set-up
__________
 Subtask 24-32-55-010-050

 A. Get Access
 **ON A/C 001-049, 051-062, 101-105, 151-152, 201-205,

 (Ref. Fig. 401/TASK 24-32-55-991-001) R **ON A/C 063-099, 106-149, 153-199, 206-299, 301-399, 401-499,
 (Ref. Fig. 401A/TASK 24-32-55-991-001-A)

 Transformer Contactor - Location
 Figure 401/TASK 24-32-55-991-001

R 1EFF : 001-049, 051-062, 101-105, 151-152, 1 24-32-55Page 403 1201-205, 1May 01/05 1 1 1CES 1

 Transformer Contactor - Location
 Figure 401A/TASK 24-32-55-991-001-A

R 1EFF : 063-099, 106-149, 153-199, 206-299, 1 24-32-55Page 404 1301-399, 401-499, 1Aug 01/05 1 1 1CES 1 **ON A/C ALL

 (1)
 Remove the Third Occupant seat (Ref. TASK 25-11-41-000-001)

 (2)
 In the cockpit:

 -
FOR 14PU
 remove the front panel of the panel 123VU.

 -
FOR 5PU1, 5PU2 on the left lower side of the panel 120VU, remove the access door.

 (3)
 Put the access platform in position on the access door 121AL.

 (4)
 Open the access door 121AL.

 Subtask 24-32-55-860-050
 B. Safety Precautions
 (1)
 Make sure that the external power connector is not connected to the aircraft EXT PWR receptacle.

 (2)
 Put warning notice(s) in position on the access door 121AL to tell persons not to connect the external power connector to the aircraft EXT PWR 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, put warning notices 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).
 1EFF : ALL 1 24-32-55Page 405 1 1 May 01/04R 1 1 1CES 1

 4. Procedure
_________
 Subtask 24-32-55-020-050

 A. Removal of the Contactors CAUTION : REMOVE THE CONTACTOR ONLY AND NOT THE BASE OR THE MODULE WHERE
_______
 THE WIRES ARE CONNECTED.

 **ON A/C 001-049, 051-062, 101-105, 151-152, 201-205,
 FOR 14PU
 (Ref. Fig. 402/TASK 24-32-55-991-002)

R **ON A/C 063-099, 106-149, 153-199, 206-299, 301-399, 401-499,
 (Ref. Fig. 402A/TASK 24-32-55-991-002-A)
 **ON A/C 001-049, 051-062, 101-105, 151-152, 201-205,

 FOR 5PU1, 5PU2
 (Ref. Fig. 403/TASK 24-32-55-991-003)

R **ON A/C 063-099, 106-149, 153-199, 206-299, 301-399, 401-499,
 (Ref. Fig. 403A/TASK 24-32-55-991-003-A)
 **ON A/C ALL

 (1)
 Disconnect the electrical connector (4).

 (2)
 Put blanking caps on the disconnected electrical connector (4) and the electrical receptacle (2).

 (3)
 Loosen the captive screws (3). NOTE : Do not remove the captive screws (3) and the spring washers

 (4)
 Remove the contactor (5).

____
 from the contactor (5).

 Transformer 2 Contactor for Supply of the AC SERVICE Busses
 Figure 402/TASK 24-32-55-991-002

R 1EFF : 001-049, 051-062, 101-105, 151-152, 1 24-32-55Page 407 1201-205, 1May 01/05 1 1 1CES 1

 Transformer 2 Contactor for Supply of the AC SERVICE Busses Figure 402A/TASK 24-32-55-991-002-A
R 1EFF : 063-099, 106-149, 153-199, 206-299, 1 24-32-55Page 408 1301-399, 401-499, 1Aug 01/05 1 1 1CES 1

 Transformer 1(2) Contactor
 Figure 403/TASK 24-32-55-991-003

R 1EFF : 001-049, 051-062, 101-105, 151-152, 1 24-32-55Page 409 1201-205, 1May 01/05 1 1 1CES 1

 Transformer 1(2) Contactor
 Figure 403A/TASK 24-32-55-991-003-A

R 1EFF : 063-099, 106-149, 153-199, 206-299, 1 24-32-55Page 410 1301-399, 401-499, 1Aug 01/05 1 1 1CES 1 TASK 24-32-55-400-001
　
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