757 AMM 飞机维护手册 防火 FIRE PROTECTION 2(84)

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 1) Disconnect the electrical connector from the fire bottle
 squib. 2) Make sure the squib pins are not bent or damaged. 3) Make sure the electrical connector is not damaged.
 NOTE: The squib pins can cause damage to the connector if
____ the pins do not enter the electrical connector receptacles.
 (e)  
Connect the electrical connector to the fire bottle squib.

 (f)  
Remove the DO-NOT-CLOSE tags and close these circuit breakers on the P6 panel: 1) 6H1, FIRE EXTINGUISHING ENG L BTL 1 2) 6H5, FIRE EXTINGUISHING CARGO BTL 1 3) 6H6, FIRE EXTINGUISHING CARGO BTL 2

 H. Connect the Squib Connectors
 S 435-407
 (1)  
Do the Squib Electrical Connection procedure to connect the
 electrical connector, D4412, to the FWD squib of bottle 1.

 S 865-227

 (2)  
On 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.

 

 S 865-231
 (3)  Release the TEST switch.
 (a) Make sure the CARGO FWD 1 squib test light goes off.
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 ALL  ú ú 01 Page 520 ú May 28/01
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A

757
MAINTENANCE MANUAL

 S 025-237

 (4)  Do the Squib Electrical Connection procedure to connect the electrical connector, D4414, to the AFT squib of bottle 1.
 (5)  S 865-239On 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.
 (6)  S 865-243Release the TEST switch. (a) Make sure the CARGO FWD 1 and CARGO AFT 1 squib test lights go off.
 (7)  S 435-408Do the Squib Electrical Connection procedure to connect the electrical connector, D4418, to the FWD squib of bottle 2.
 (8)  S 865-250On the SQUIB TEST Control Panel, P61, push and hold the TEST switch. (a) Make sure the green CARGO FWD 1, CARGO AFT 1, and CARGO FWD 2 squib test lights on the SQUIB TEST Control Panel come on. (b) Make sure the CARGO AFT 2 squib test light stays off.
 (9)  S 865-261Release the TEST switch. (a) Make sure the CARGO FWD 1, CARGO AFT 1 and CARGO FWD 2 squib test lights go off.
 S 425-266

 (10)
 Do the Squib Electrical Connection procedure to connect the electrical connector, D4420, to the AFT squib of bottle 2.

 S 865-268

 (11)
 On the SQUIB TEST Control Panel, P61, push and hold the TEST switch.

 (a)  Make sure the green CARGO FWD 1, CARGO FWD 2, and CARGO AFT 1 and CARGO AFT 2 squib test lights on the SQUIB TEST Control Panel come on.
 S 865-272
 (12) Release the TEST switch.
 (a)  Make sure the green CARGO FWD 1 and 2, CARGO AFT 1 and 2 squib test lights go off.
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 26-23-00
 ALL  ú ú 01 Page 521 ú May 28/01
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A

757 MAINTENANCE MANUAL
 I. Put the Airplane back to its initial condition.
 S 865-417
 (1)  Remove the DO-NOT-CLOSE tags and close these circuit breakers on the P11 panel:
 (a)  
11J2, INSTRUMENTS EICAS CMPTR LEFT

 (b)  
11J29, INSTRUMENTS EICAS CMPTR RIGHT

 S 865-418
 (2) Remove electrical power if it is not necessary (Ref 24-22-00).
 TASK 26-23-00-705-392
 5.  Cargo Fire Extinguisher Discharge Lines System Test___________________________________________________
 A. Equipment
 (1)  
Pneumatic Air Source (approved to supply 100
 psig minimum dry air, min. 32 degrees F dew
 point and filtered to 5 micron)

 (2)  
Distribution Nozzle Caps - B26002-1
　
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