(2)
Remove the air filter (12) and the grill (13) from the air-extraction hood (8).
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4. Procedure
_________
(Ref. Fig. 404/TASK 26-17-15-991-017)
**ON A/C 004-049, 053-061, 101-105, 201-203,
Subtask 26-17-15-020-061
A. Removal of the Lavatory Smoke Detector
WARNING : DO NOT TRY TO OPEN OR REPAIR THE SMOKE DETECTORS.
_______ THE DETECTOR CONTAINS RADIOACTIVE AMERICIUM 241 OF APPROXIMATELY 0.4 MICROCURIES. ONLY WORKSHOPS AUTHORIZED BY THE MANUFACTURER CAN DO WORK ON THE SMOKE DETECTORS.
(1)
Remove the screws (7) and lower the air-extraction hood (8) together with the smoke detector (5).
(2)
Loosen the clamp (14) and disconnect the hose (15) from the air-extraction hood.
(3)
Disconnect the electrical connector (4) from the smoke detector.
(4)
Put blanking caps on the disconnected electrical connectors.
(5)
Remove the screws (9), the washers (3), and the nuts (2).
(6)
Carefully remove the smoke detector (5) with the packing (6) from the air-extraction hood (8).
R **ON A/C 062-099, 106-149, 151-199, 204-299, 301-399, 401-499,
Subtask 26-17-15-020-061-A
A. Removal of the Lavatory Smoke Detector
(1)
Remove the screws (7) and lower the air-extraction hood (8) together with the smoke detector (5).
(2)
Loosen the clamp (14) and disconnect the hose (15) from the air-extraction hood.
(3)
Disconnect the electrical connector (4) from the smoke detector.
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Smoke Detector 2WQ/4WQ/5WQ/6WQ/8WQ/9WQ/14WQ/15WQ
Figure 404/TASK 26-17-15-991-017
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(4)
Put blanking caps on the disconnected electrical connectors.
(5)
Remove the screws (9), the washers (3), and the nuts (2).
(6)
Carefully remove the smoke detector (5) with the packing (6) from the air-extraction hood (8).
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R **ON A/C 004-049, 053-099, 101-149, 151-199, 201-299, 301-399, 401-499,
TASK 26-17-15-400-007
Installation of the Lavatory Smoke Detector (2WQ/4WQ/5WQ/6WQ/8WQ/9WQ/14WQ/15WQ)
1.
Reason for the Job
__________________
Self Explanatory
2.
Job Set-up Information
______________________
A. Referenced Information
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
24-41-00-861-002 Energize the Aircraft Electrical Circuits from the External Power 24-41-00-862-002 De-energize the Aircraft Electrical Circuits Supplied from the External Power 26-17-00-710-001 Operational Test of the Lavatory Smoke-Detection System 26-17-15-991-017 Fig. 404
3. Job Set-up
__________ Subtask 26-17-15-860-058
A. Aircraft Maintenance Configuration
(1)
Make sure that the aircraft electrical circuits are energized (Ref. TASK 24-41-00-861-002).
(2)
Make sure that the aircraft is in the same configuration as for the removal task.
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B. Make sure that this(these) circuit breaker(s) is(are) open, safetied and tagged
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PANEL DESIGNATION IDENT. LOCATION
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