D. Remove the Lavatory Smoke Detector (Fig. 201)
S 862-002
(1) Open these circuit breakers on the overhead circuit breaker panel, P11, and attach DO-NOT-CLOSE tags:
(a)
11N8, PASS CALL/LAV SMOKE LEFT
(b)
11N9, PASS CALL/LAV SMOKE RIGHT
S 032-003
(2)
Loosen the two screws on the smoke detector faceplate.
(3)
Remove the faceplate from the smoke detector case.
S 032-005
(4)
Remove the two screws that hold the smoke detector to the ceiling bracket.
(5)
Disconnect the electrical connector from the smoke detector.
(6)
Remove the smoke detector and the ceiling bracket from the ceiling.
(7)
Disconnect the lanyard from the smoke detector.
(8)
Do the task "Clean the Smoke Detector" if it is necessary.
S 032-004
S 032-006
S 022-007
S 032-008
S 162-009
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MAINTENANCE MANUAL
LAVATORY POWER INDICATOR
SMOKE DETECTOR (GREEN)
SEE A
ALARM
INDICATOR POWER/RESET
(RED) SWITCH
SCREW
(2 LOCATIONS)
ELECTRICAL
CONNECTOR
LAVATORY SMOKE DETECTOR
A
LAVATORY (EXAMPLE)
FACEPLATE
SCREW SCREW
(2 LOCATIONS) (2 LOCATIONS)
NON-REMOVABLE)
LOCK RELEASE LEVER FOR SENSOR-SMOKE DETECTOR
SCREW (BELOW)
LAVATORY SMOKE DETECTOR
(EXPLODED VIEW)
A
Lavatory Smoke Detector Installation
Figure 201
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757
MAINTENANCE MANUAL
SMOKE SENSOR
SEE C
PULL SMOKE SENSOROUT
POCKET SCALE
LOCK RELEASE LEVER FOR SMOKE SENSOR
PUSH
LAVATORY SMOKE DETECTOR
B
SCREWDRIVER SENSOR ASSEMBLY
SENSOR ASSEMBLY MESH
COVER
SENSOR COVER
SMOKE SENSOR C
Lavatory Smoke Detector Cleaning
Figure 202
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TASK 26-14-01-402-010
3. Install the Lavatory Smoke Detector___________________________________
A. Equipment
(1) Standard screwdriver
B. References
(1) AMM 24-22-00/201, Electrical Power - Control
C. Access
(1) Location Zones
200 Upper Half of Fuselage
211/212 Flight Compartment
119/120 Main Equipment Center
D. Install the Smoke Detector (Fig. 201)
S 432-011
(1)
Attach the ceiling bracket loosely to the smoke detector with two screws.
S 432-012
(2)
Attach the lanyard from the ceiling bracket to the smoke detector case.
S 432-013
(3)
Attach the airplane wiring connector to the smoke detector electrical connector.
S 422-014
(4) 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 1(55)
