(6)
Disconnect the electrical connector.
S 034-008
(7)
Hold the smoke detector case and disconnect the lanyard from the rear of the smoke detector.
S 024-006
S 034-007
EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. AIRPLANES WITH LAVATORY SMOKE DETECTION ú
26-14-11
SYSTEM ú
ú 01 ú BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details. Page 401Jul 15/91
A 737-300/400/500MAINTENANCE MANUAL
CEILING
BRACKET
LOCK RELEASE MECHANISM FOR SMOKE SENSOR
Lavatory Smoke Detector Installation
Figure 401
EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. AIRPLANES WITH LAVATORY SMOKE DETECTION ú
26-14-11
SYSTEM ú
ú 01 ú BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details. Page 402Mar 12/00
A
737-300/400/500MAINTENANCE MANUAL
TASK 26-14-11-404-010
3. Install the Lavatory Smoke Detector (Fig. 401)___________________________________
A. Procedure
S 434-020
(1)
Attach the lanyard from the ceiling bracket to the smoke detector case.
S 434-011
(2)
Put the ceiling bracket on top of the smoke detector.
S 434-012
(3)
Loosely tighten the two mounting screws on the smoke detector case.
S 434-013
(4)
Connect the connector to the smoke detector.
S 424-014
(5)
Put the smoke detector into the ceiling.
S 434-015
(6)
Push on the screws until the ceiling bracket moves into its position.
S 434-018
(7)
Tighten the screws which hold the ceiling bracket in its position.
(8)
Put the faceplate on the smoke detector.
(9)
Tighten the two faceplate screws.
S 864-019
(10)
Close the PASS & CREW CALL/LAV SMOKE DETECTOR circuit breaker on the P18-4 panel.
(11)
Do a test of the Lavatory Smoke Detection System (Ref 26-14-00/501).
S 434-017
S 434-016
S 714-021
EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. AIRPLANES WITH LAVATORY SMOKE DETECTION ú
26-14-11
SYSTEM ú
ú 01 ú BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details. Page 403Jul 15/91
A
737-300/400/500MAINTENANCE MANUAL
LAVATORY SMOKE DETECTOR - CLEANING/PAINTING
___________________________________________
1. General
_______
A. This section contains a procedure to clean the lavatory smoke detectors.
B. A smoke detector is installed in the ceiling of each lavatory. The procedure to clean the smoke detectors is the same for each detector.
TASK 26-14-11-167-001
2. Clean the Lavatory Smoke Detector
_________________________________
A. Equipment
(1)
Dry Pressurized Air Source
(2)
Nylon Brush
(3)
Lint-free cloth
(4)
Luke-warm water
(5)
Standard Screwdriver
B. Consumable Materials
(1) B00158 Detergent, or any general purpose household detergent.
C. References
(1)
AMM 26-14-11/401, Lavatory Smoke Detector, Removal/Installation
(2)
AMM 26-14-00/501, Lavatory Smoke Detector, Adjustment/Test
D. Access
(1) Location Zones
103/113/114 Lavatories
E. Procedure
S 167-002
(1)
Use a nylon bristle brush to remove the dust from the external surfaces of the smoke detector.
(2)
Use the lint-free cloth to clean the smoke detector.
S 167-003
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