S 714-018
(2)
Push the SYSTEM POWER ON switch momentarily on the master cargo control panel.
S 714-019
(3)
Push the LAMP TEST switch momentarily on the master cargo control panel.
S 214-028
(4)
Make sure all the indicator lights on the master cargo control panel come on.
S 714-029
(5)
Push the SYSTEM POWER STOP switch momentarily on the master cargo control panel.
S 864-020
(6)
Remove the electrical power if it is not necessary
(AMM 24-22-00/201).
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A
747-400 MAINTENANCE MANUAL
LOCAL CARGO CONTROL PANELS - REMOVAL/INSTALLATION
_________________________________________________
1. General_______
A. This procedure contains these two tasks:
(1)
The removal of the local cargo control panels for the cargo handling system for the main deck.
(2)
The installation of the local cargo control panels for the cargo handling system for the main deck.
TASK 25-57-10-004-001
2. Local Cargo Control Panel Removal (Fig. 401)_________________________________
A. Access
(1) Location Zone
210 Main Deck
B. Procedure
S 864-002
(1) Open this circuit breaker and attach a DO-NOT-CLOSE tag:
(a) P415 Power Distribution Center Right Panel 1) 415F18 CONTROL CARGO HANDLING MAIN DECK
S 034-003
(2)
Remove the screws that attach the control panel to the support bar or the lining reveal.
S 014-005
(3)
Lift the control panel to get access to the electrical connector plug (P1).
(4)
Disconnect the electrical connector from the control panel.
(5)
Remove the control panel from the support bar or the lining reveal.
S 034-007
S 024-006
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A
747-400
MAINTENANCE MANUAL
LOCAL CARGO CONTROL PANEL
(EXAMPLE)
Local Cargo Control Panel Installation
Figure 401
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C87537
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747-400 MAINTENANCE MANUAL
TASK 25-57-10-404-007
3. Local Cargo Control Panel Installation (Fig. 401)______________________________________
A. References
(1) 25-57-00/501, Main Deck Cargo Handling System
B. Access
(1) Location Zone
210 Main Deck
C. Procedure
S 864-008
(1) Open this circuit breaker and attach a DO-NOT-CLOSE tag:
(a) P415 Power Distribution Center Right Panel 1) 415F18 CONTROL CARGO HANDLING MAIN DECK
S 434-008
(2)
Connect the electrical connector to the control panel.
S 424-012
(3)
Put the control panel in the correct position for the installation.
S 434-006
(4)
Install the screws.
S 864-013
(5)
Remove the DO-NOT-CLOSE tag and close this circuit breaker:
(a) P415 Power Distribution Center Right Panel 1) 415F18 CONTROL CARGO HANDLING MAIN DECK
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