S 485-081
(3)
Connect the multimeter between the outer shell of the lower fan detector element and the airplane ground.
(a) Make sure the resistance is less than 1 ohm.
S 085-082
(4)
Disconnect the multimeter from the airplane.
S 485-083
(5)
Connect the multimeter between the outer shell of the core detector element and the airplane ground.
(a) Make sure the resistance is less than 1 ohm.
S 085-084
(6)
Disconnect the multimeter from the airplane.
S 485-085
(7)
Connect the multimeter between the outer shell of the strut detector element and the airplane ground.
(a) Make sure the resistance is less than 1 ohm.
S 085-086
(8) Disconnect the multimeter from the airplane.
I. Do the test of the operation of the fire warning system.
S 755-063
(1) Make sure these circuit breakers on the P6-2 panel are open:
(a)
FIRE PROTECTION DETECTION - ENG 1
(b)
FIRE PROTECTION DETECTION - APU
S 755-123
(2) Close these circuit breakers on the P6-2 panel.
(a)
FIRE PROTECTION DETECTION - ENG 2
(b)
MASTER WARNING AND CONTROL
S 865-137
(3) Hold the TEST switch on the P8-1 panel to the OVHT/FIRE position.
(a) Make sure these lights on the P8-1 panel come on. 1) The ENG 2 OVERHEAT light. 2) All of the lights in the engine-2 fire switch.
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26-11-00
ALL ú ú 02A Page 515 ú Jul 12/00
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A 737-300/400/500MAINTENANCE MANUAL
(b)
Make sure all these lights on the P7 panel come on. 1) AIRPLANES WITH OTHER THAN -98 FIRE DETECTION UNIT;
the two FIRE WARN lights.
2) The two MASTER CAUTION lights.
3) The OVHT/DET annunciator.
(c)
AIRPLANES WITH OTHER THAN -98 FIRE DETECTION UNIT; make sure you hear the alarm bell in the control cabin.
S 865-138
(4) Release the TEST switch on the P8-1 panel.
(a) Make sure there are no fire indications.
S 865-139
(5)
Close the FIRE PROTECTION DETECTION - ENG 1 circuit breaker on the P6-2 panel.
S 865-140
(6)
Open the FIRE PROTECTION DETECTION - ENG 2 circuit breaker on the P6-2 panel.
S 865-141
(7)
Hold the TEST switch on the P8-1 panel to the OVHT/FIRE position.
(a)
Make sure these lights on the P8-1 panel come on.
1) The ENG 1 OVERHEAT light.
2) All of the lights in the engine-1 fire switch.
(b)
Make sure all these lights on the P7 panel come on. 1) AIRPLANES WITH OTHER THAN -98 FIRE DETECTION UNIT;
the two FIRE WARN lights.
2) The two MASTER CAUTION lights.
3) The OVHT/DET annunciator.
(c)
AIRPLANES WITH OTHER THAN -98 FIRE DETECTION UNIT; make sure you hear the alarm bell in the contro cabin.
S 865-142
(8) Release the TEST switch on the P8-1 panel.
(a) Make sure there are no fire indications.
S 865-143
(9) Close these circuit breakers on the P6-2 panel:
(a)
FIRE PROTECTION DETECTION - ENG 2
(b)
FIRE PROTECTION DETECTION - APU
S 865-144
(10) Hold the TEST switch on the P8-1 panel to the OVHT/FIRE position.
(a) Make sure these lights on the P8-1 panel come on:
1) the ENG 1 OVERHEAT light
2) the ENG 2 OVERHEAT light
3) all of the lights in the engine-1 fire switch
4) all of the lights in the engine-2 fire switch
5) all of the lights in the APU fire switch.
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26-11-00 中国航空网 www.aero.cn 航空翻译 www.aviation.cn 本文链接地址：737-300 400 500 AMM 飞机维护手册 防火 FIRE PROTECTION(22)
