26-23-00
ALL ú ú 01 Page 513 ú May 28/01
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
757 MAINTENANCE MANUAL
S 865-097
(35) Push and hold the BTL DISCH 2 switch.
(a) Make sure the BOTTLE DISCHARGE light on the squib circuit test box remains off.
S 865-099
(36)
Release the BTL DISCH 2 switch.
S 865-100
(37)
Push the AFT Cargo Fire switch and release.
(a) Make sure the AFT ARMED switchlight is OFF.
S 865-102
(38) Push the FWD Cargo Fire switch.
(a) Make sure the FWD ARMED switchlight is ON.
S 865-104
(39) Push and hold the BTL DISCH 1 switch.
(a) Make sure the BOTTLE DISCHARGE light on the squib circuit test box remains off.
S 865-107
(40)
Release the BTL DISCH 1 switch.
S 865-109
(41)
Push and hold the BTL DISCH 2 switch.
(a) Make sure the BOTTLE DISCHARGE light on the squib circuit test box remains off.
S 865-111
(42)
Release the BTL DISCH 2 switch.
S 865-112
(43)
Push the FWD Cargo Fire switch and release.
(a) Make sure the FWD ARMED switchlight is OFF.
S 865-114
(44) Open these circuit breakers on the P6 panel and attach DO-NOT-CLOSE tags:
(a)
6H5, FIRE EXTINGUISHING CARGO BTL 1
(b)
6H6, FIRE EXTINGUISHING CARGO BTL 2
S 035-115
(45)
Disconnect the bottle 1 AFT cargo squib connector, D4414, from the squib circuit test box, adapter cable.
S 865-116
(46)
Set the LOAD CHECK switch on the squib circuit test box to the OFF position.
EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú
26-23-00
ALL ú ú 01 Page 514 ú May 28/01
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
757 MAINTENANCE MANUAL
F. Test Extinguisher Bottle 2 Squib Discharge Circuit
S 215-345
(1) Make sure the APU/CARGO Fire Control Panel looks like this:
(a)
The FWD and AFT Cargo Fire ARMED switchlights are OFF.
(b)
The DISCH light in the BTL DISCH 1 and 2 switches is off.
S 035-119
WARNING: DO NOT INSTALL ELECTRICAL CONNECTORS ON THE BOTTLE SQUIBS
_______ DURING THE TEST. IF THE BOTTLE IS ACCIDENTALLY FIRED, INJURY TO PERSONS CAN OCCUR.
(2)
Connect the bottle 2 FWD cargo squib connector, D4418, to the squib circuit test box adapter cable.
S 865-120
(3)
Remove the DO-NOT-CLOSE tags and close these circuit breakers on the P6 panel:
(a)
6H5, FIRE EXTINGUISHING CARGO BTL 1
(b)
6H6, FIRE EXTINGUISHING CARGO BTL 2
S 865-121
(4) Push the FWD Cargo Fire switch.
(a) Make sure the FWD ARMED switchlight is ON.
S 865-123
(5) Push and hold the BTL DISCH 2 switch.
(a) Make sure the BOTTLE DISCHARGE light on the squib circuit test box comes on.
S 865-126
(6) Open this circuit breaker on the P6 panel:
(a) 6H6, FIRE EXTINGUISHING CARGO BTL 2
S 215-348
(7)
Make sure the BOTTLE DISCHARGE light on the squib circuit test box goes off.
S 865-128
(8)
Close this circuit breaker on the P6 panel:
(a) 6H6, FIRE EXTINGUISHING CARGO BTL 2
S 765-129
(9) Make sure the multimeter on the squib circuit test box shows 23 volts minimum.
EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú
26-23-00
ALL ú ú 01 Page 515 ú May 28/01
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
757
MAINTENANCE MANUAL
S 865-130
(10) Set the LOAD CHECK switch on the squib circuit test box to the ON position.
中国航空网 www.aero.cn
航空翻译 www.aviation.cn
本文链接地址：757 AMM 飞机维护手册 防火 FIRE PROTECTION 2(81)
