S 014-003
 (2)  Get access to the transformer as follows:
 (a)  The two transformers are installed in the forward cargo compartment on the main deck floor beams.
 S 024-007
 (3)  Remove the ceiling lining adjacent to the transformer (AMM 25-52-01/401).
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MAINTENANCE MANUAL

INBD

Wing Illumination Light Transformer Installation Figure 401
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 S 034-008
 (4)  
Remove the four transformer mounting screws.

 S 034-009

 (5)  
Look at the position of the electrical wires to make sure you install the replacement transformer correctly.

 NOTE: Hold the loose transformer to make sure you do not do damage
____
 to the electrical wires.

 S 024-045
 (6)  
Remove the covers from the two terminal boards of the transformer.

 S 034-046

 (7)  
Disconnect the electrical wires from the transformer.

 S 024-044

 (8)  
Remove the transformer.

 TASK 33-41-01-404-010
 3. Transformer Installation (Fig. 401)
________________________
 A. References
 (1)  
AIPC 33-41-10

 (2)  
AMM 24-22-00/201, Manual Control

 (3)  
AMM 25-52-01/401, Containerized Cargo Compartment Ceiling and Sidewall Linings

 (4)  
SSM 33-41-10

 B. Access
 (1)  Location Zone
 100 Forward Cargo Compartment Overhead

 C. Procedure
 S 434-011
 (1)
Remove the terminal board covers on the replacement transformer.

 S 434-012

 (2)  
Connect the electrical wires to the terminals in the sequence that they were removed.

 NOTE: Hold the transformer to make sure you do not do damage to the
____
 electrical wires.

 S 424-013
 (3)  Replace the covers on the transformer terminal boards.
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 S 434-014
 (4)  
Put the transformer in its position on the mounting bracket and install the four screws.

 S 864-017

 (5)
Remove the DO-NOT-CLOSE tag and close this circuit breaker:

 (a)  P6 Main Power Distribution Panel
 1) 6L33, WING ILLUM LTS

 S 714-047
 (6)  Do a test of the lights:
 (a)  
Supply electrical power (AMM 24-22-00/201).

 (b)  
Put the WING switch on the P5 panel to ON.

 (c)  
Make sure the lights are on.

 (d)  
Put the WING switch on the P5 panel to OFF.

 (e)  
Make sure the lights are off.

 (f)  
Remove electrical power if it is not necessary (AMM 24-22-00/201).

 D. Put the airplane back to its usual condition.
 S 414-015
 (1)  Install the ceiling lining (AMM 25-52-01/401).
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