1.
 Reason for the Job

__________________
 Self Explanatory

 2.
 Job Set-up Information

______________________
 A. Referenced Information
 -------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
23-73-00-862-001  De-energize the Cabin Intercommunication Data System (CIDS) 24-42-00-861-001 Energize the Ground Service Network from the External Power 25-26-43-991-003 Fig. 401
 3. Job Set-up
__________
 Subtask 25-26-43-861-054

 A. Energize the ground service network
 (Ref. TASK 24-42-00-861-001).

 Subtask 25-26-43-862-059
 B. De-energize the CIDS (Ref. TASK 23-73-00-862-001).
 4. Procedure
_________
 Subtask 25-26-43-020-052

 A. Remove the Lateral Class Divider
 (Ref. Fig. 401/TASK 25-26-43-991-003)

 NOTE : The procedure to remove the left and right class dividers is the
____
 same.

R  EFF : 001-049, 051-052, 101-105, 151-199, 25-26-43Page 401 201-210, 301-399, May 01/05
 CES

 Left and Right Class Divider. Figure 401/TASK 25-26-43-991-003 
R  EFF :  001-049, 101-105,  25-26-43 Page 402 May 01/05
 CES 

 (1)
 Push the buttons (6) together.

 (2)
 Carefully pull the class divider (1) out of the attachment panel (2) at the passenger service channel (3) and remove it.

 (3)
 Install the cover (5).

 TASK 25-26-43-400-003
 Installation of the Lateral Class Divider
 1. Reason for the Job__________________
 Self Explanatory
 2. Job Set-up Information______________________
 A. Referenced Information
 -------------------------------------------------------------------------------
REFERENCE  DESIGNATION
 -------------------------------------------------------------------------------
23-73-00-861-001  Energize the Cabin Intercommunication Data System (CIDS)
 23-73-00-862-001  De-energize the Cabin Intercommunication Data System (CIDS)
 23-73-63-000-001  Removal of the No Smoking/Fasten Seat Belt (NS/FSB) Signs in the PSIU and the C/B panels 2000VU and 2001VU.
 23-73-63-400-001  Installation of the No Smoking/Fasten Seat Belt (NS/FSB) Signs in the PSIU and the C/B panels 2000VU and 2001VU.
 24-41-00-861-002  Energize the Aircraft Electrical Circuits from the External Power
 24-41-00-862-002  De-energize the Aircraft Electrical Circuits Supplied from the External Power
 24-42-00-861-001  Energize the Ground Service Network from the External Power
 25-26-43-991-011  Fig. 402
 3. Job Set-up__________
 Subtask 25-26-43-860-052
 A. Aircraft Maintenance Configuration
 (1)
 Make sure that the ground service network is energized
 (Ref. TASK 24-42-00-861-001)

 (2)
 Clean the component interface and/or the adjacent area.

 (3)
 Do an inspection of the component interface and/or the adjacent area.

 (4)
 Make sure that the parts retained from the removed component are clean and in the correct condition.

 Subtask 25-26-43-860-059
 B. Make sure that the CIDS is de-energized (Ref. TASK 23-73-00-862-001).
 4. Procedure
_________ Subtask 25-26-43-560-051
 A. Preparation of a Replacement Component
 (Ref. Fig. 402/TASK 25-26-43-991-011)

 NOTE : The procedure for the left and right lateral divider is the same.
____
 (1)
 Disassemble the Lateral Class Divider

 (a)
 Remove the screws (8) and the cover (7).

 (b)
 Remove the screws (6) and the grips (5).

 (c)
 Remove the grip plate (4).

 (d)
 Remove the screws (1) and carefully lift the support assembly (2) out of the class divider (3).

 (e)
 Remove the nuts (12), the washers (11) and the screws (9) from the connector (10) if installed.

 (f)
 Remove the No Smoking/Fasten Seat Belt sign 541RH (542RH) (13) (Ref. TASK 23-73-63-000-001) if installed.

 (2)
 Assemble the Lateral Class Divider

 (a)
 Install the No Smoking/Fasten Seat Belt sign 541RH (542RH) (13) (if removed) (Ref. TASK 23-73-63-400-001).
　
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