(2)
Disconnect the electrical connector 1WQ-A (7) from the smoke detector.
(3)
Put blanking caps on the disconnected electrical connectors.
(4)
Remove the screws (9), the washers (8,5), the lanyards (6) and the nuts (4).
(5)
Carefully remove the smoke detector (10) with the packing (11) from the air-extraction hood (3).
**ON A/C 004-049, 053-061, 101-105, 201-203,
Subtask 26-17-15-020-050-A
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)
Disconnect the electrical connector 1WQ-A (4) from the smoke detector.
(3)
Put blanking caps on the disconnected electrical connectors.
(4)
Remove the screws (9), the washers (3), and the nuts (2).
(5)
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 26-17-15-020-050-B
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)
Disconnect the electrical connector 1WQ-A (4) from the smoke detector.
(3)
Put blanking caps on the disconnected electrical connectors.
(4)
Remove the screws (9), the washers (3), and the nuts (2).
(5)
Carefully remove the smoke detector (5) with the packing (6) from the air-extraction hood (8).
R 1EFF : 004-049, 053-099, 101-149, 151-199, 1 26-17-15Page 404 1201-299, 301-399, 401-499, 1Aug 01/05 1 1 1CES 1 **ON A/C ALL
TASK 26-17-15-400-001
Installation of the Lavatory Smoke Detector 1WQ
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
**ON A/C 001-003, 051-052,
26-17-15-991-001 Fig. 401 R **ON A/C 004-049, 053-099, 101-149, 151-199, 201-299, 301-399, 401-499,
26-17-15-991-001-A Fig. 401A **ON A/C ALL
3. Job Set-up
__________
Subtask 26-17-15-860-050
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.
Subtask 26-17-15-865-056
B. Make sure that this(these) circuit breaker(s) is(are) open, safetied and tagged
-------------------------------------------------------------------------------PANEL DESIGNATION IDENT. LOCATION -------------------------------------------------------------------------------
**ON A/C 001-049, 051-099, 101-105, 151-199, 201-299,
49VU AIR COND/SDCU/CHAN1 11WQ C06 **ON A/C 001-049, 051-099, 101-105, 151-199, 201-299, 301-399,
49VU COM/CIDS/DEU B/ESS 153RH G03 **ON A/C 001-049, 051-099, 101-105, 201-299,
121VU COM NAV/CIDS/DEU B/NORM 162RH M07 R **ON A/C 106-149, 151-199, 401-499,
121VU COM NAV/CIDS/DEU B/NORM 162RH M08 -------------------------------------------------------------------------------PANEL DESIGNATION IDENT. LOCATION -------------------------------------------------------------------------------**ON A/C 001-049, 051-099, 101-105, 151-199, 201-299,
122VU AIR COND/SDCU/CHAN2 12WQ T18 **ON A/C ALL
4. Procedure
_________
**ON A/C 001-003, 051-052,
(Ref. Fig. 401/TASK 26-17-15-991-001) R **ON A/C 004-049, 053-099, 101-149, 151-199, 201-299, 301-399, 401-499,
(Ref. Fig. 401A/TASK 26-17-15-991-001-A)
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