S 214-031
(8)
Make sure the CONTROL ACTIVE light on the 20FT cargo control panel is off.
S 714-033
(9)
Push the SYSTEM POWER STOP switch on the master cargo control panel.
S 864-019
(10)
Remove the electrical power if it is not necessary (AMM 24-22-00/201).
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A
747-400 MAINTENANCE MANUAL
AUXILIARY CARGO CONTROL PANEL - REMOVAL/INSTALLATION
____________________________________________________
1. General
_______
A. The auxiliary cargo control panel is on the left sidewall of the main deck, near the nose cargo door opening.
TASK 25-57-14-004-001
2. Auxiliary Cargo Control Panel Removal (Fig. 401)
_____________________________________
A. Access
(1) Location Zone
210 Main Deck
B. Procedure
S 864-002
(1) Open the circuit breaker and attach DO-NOT-CLOSE tag:
(a) P415 Power Distribution Center Right Panel 1) 415F15 CARGO HANDLING CONT MAIN DECK
S 034-003
(2)
Remove the fasteners on the auxiliary cargo control panel.
S 034-004
(3)
Pull the auxiliary cargo control panel out until you see the electrical connector.
S 034-005
(4)
Disconnect the electrical connector.
S 024-006
(5)
Remove the panel.
TASK 25-57-14-404-007
3. Auxiliary Cargo Control Panel Installation (Fig. 401)
__________________________________________
A. References
(1) 24-22-00/201, Manual Control
B. Access
(1) Location Zone
210 Main Deck
C. Procedure
S 434-008
(1) Connect the electrical connector on the auxiliary cargo control panel.
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A 747-400 MAINTENANCE MANUAL
(2) S 424-009Put the auxiliary cargo control panel in its position.
(3) S 434-010Install the fasteners to the auxiliary cargo control panel.
(4) S 864-011Remove the DO-NOT-CLOSE tag and close the circuit breaker: (a) P415 Power Distribution Center Right Panel 1) 415F15 CARGO HANDLING CONT MAIN DECK
(5) S 864-012Supply the electrical power (AMM 24-22-00/201).
(6) S 714-013To do a check of the auxiliary cargo control panel operation, do the steps that follow: (a) Push the lamp test switch on the auxiliary cargo control panel. (b) Make sure all the lights on the panel are on.
(7) S 864-014Remove the electrical power if it is not necessary (AMM 24-22-00/201).
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A
747-400
MAINTENANCE MANUAL
AUXILIARY CONTROL PANEL
Auxiliary Cargo Control Panel Installation
Figure 401
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