(3)
Supply electrical power (Ref 24-22-00).
S 864-054
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757
MAINTENANCE MANUAL
S 864-008
(4) Remove the DO-NOT-CLOSE tags and close these circuit breakers on the P6 panel: (a) 6H1, FIRE EXTINGUISHING ENG L BTL 1 (b) 6H5, FIRE EXTINGUISHING CARGO BTL 1
(5) S 864-056On the SQUIB TEST Control Panel, P61, push and hold the TEST switch. (a) Make sure the green CARGO FWD 1 squib test light on the SQUIB TEST Control Panel comes on. (b) Make sure the CARGO AFT 1, CARGO FWD 2 and CARGO AFT 2 squib test lights stay off.
(6) S 864-060Release the TEST switch. (a) Make sure the CARGO FWD 1 squib test light goes off.
(7) S 864-062Open this circuit breaker on the P6 panel and attach a DO-NOT-CLOSE tag: (a) 6H5, FIRE EXTINGUISHING CARGO BTL 1
(8) S 434-063Do the Squib Electrical Connection procedure to connect the electrical connector, D4414, to the AFT squib of bottle 1.
(9) S 864-064Remove the DO-NOT-CLOSE tag and close this circuit breaker on the P6 panel: (a) 6H5, FIRE EXTINGUISHING CARGO BTL 1
S 864-065
(10) On the SQUIB TEST Control Panel, P61, push and hold the TEST switch.
(a)
Make sure the green CARGO FWD 1 and CARGO AFT 1 squib test lights on the SQUIB TEST Control Panel come on.
(b)
Make sure the CARGO FWD 2 and CARGO AFT 2 squib test lights stay off.
S 864-069
(11) Release the TEST switch.
(a) Make sure the CARGO FWD 1 and CARGO AFT 1 squib test lights go off.
S 864-071
(12) Remove the DO-NOT-CLOSE tag and close this circuit breaker on the P6 panel:
(a) 6H6, FIRE EXTINGUISHING CARGO BTL 2
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BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
757 MAINTENANCE MANUAL
I. Connect the bottle 2 squib connectors, if applicable.
S 864-072
(1) Make sure these circuit breakers on the P6 panel are open:
(a)
6H5, FIRE EXTINGUISHING CARGO BTL 1
(b)
6H6, FIRE EXTINGUISHING CARGO BTL 2
S 434-073
(2)
Do the Squib Electrical Connection procedure to connect the
electrical connector, D4418, to the FWD squib of bottle 2.
S 864-074
(3)
Supply electrical power (Ref 24-22-00).
S 864-025
(4)
Remove the DO-NOT-CLOSE tags and close these circuit breakers on the P6 panel:
(a)
6H1, FIRE EXTINGUISHING ENG L BTL 1
(b)
6H6, FIRE EXTINGUISHING CARGO BTL 2
S 864-076
(5) On the SQUIB TEST Control Panel, P61, push and hold the TEST switch.
(a)
Make sure the green CARGO FWD 2 squib test light on the SQUIB TEST Control Panel comes on.
(b)
Make sure the CARGO FWD 1, CARGO AFT 1, and CARGO AFT 2 squib test lights stay off.
S 864-080
(6) Release the TEST switch.
(a) Make sure the CARGO FWD 2 squib test light goes off.
S 864-082
(7) Open this circuit breaker on the P6 panel and attach a DO-NOT-CLOSE tag:
(a) 6H6, FIRE EXTINGUISHING CARGO BTL 2
S 434-083
(8)
Do the Squib Electrical Connection procedure to connect the
electrical connector, D4420, to the AFT squib of bottle 2.
S 864-084
(9)
Remove the DO-NOT-CLOSE tag and close this circuit breaker on the P6 panel:
(a) 6H6, FIRE EXTINGUISHING CARGO BTL 2
S 864-085
(10) On the SQUIB TEST Control Panel, P61, push and hold the TEST switch.
(a)
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