(5)
Remove the protective strip (9) and the band (8) from the smoke detector (1).
(6)
Remove and discard the O-rings (3) from the couplings (4).
(7)
Put blanking plugs on the couplings (4) and on the openings of the smoke detector (1).
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Smoke Detector
Figure 401/TASK 26-15-15-991-001
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1 1 Feb 01/98
1 1
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R **ON A/C 106-149, 155-199, 208-299, 301-399, 401-499,
TASK 26-15-15-000-002
Removal of the Smoke Detector (1WA) - Avionics Compartment
1.
Reason for the Job
__________________
Self Explanatory
2.
Job Set-up Information
______________________
A. Fixtures, Tools, Test and Support Equipment
-------------------------------------------------------------------------------
REFERENCE QTY DESIGNATION
-------------------------------------------------------------------------------
No specific blanking caps
No specific blanking plugs
No specific circuit breaker(s) safety clip(s)
No specific access platform 1.6 m (5 ft. 3 in.)
B. Referenced Information
-------------------------------------------------------------------------------
REFERENCE DESIGNATION
-------------------------------------------------------------------------------
26-15-15-991-001 Fig. 401
3. Job Set-up
__________
Subtask 26-15-15-865-054
A. Open, safety and tag this(these) circuit breaker(s):
-------------------------------------------------------------------------------
PANEL DESIGNATION IDENT. LOCATION
-------------------------------------------------------------------------------
49VU AIR COND/AVNCS VENT/CTL 5HQ D05
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B. Get Access
(1)
Put the access platform in position.
(2)
Open the access door 824.
4. Procedure
_________ Subtask 26-15-15-020-051
A. Removal of the Smoke Detector
(Ref. Fig. 401/TASK 26-15-15-991-001)
(1)
Disconnect the electrical connector (2) from the smoke detector (1).
(2)
Put blanking caps on the disconnected electrical connectors.
(3)
Hold the smoke detector (1) and loosen the locknut (7) to fully release the clamp (6).
(4)
Pull the smoke detector (1) vertically away from the ventilation duct (5).
(5)
Remove the protective strip (9) and the band (8) from the smoke detector (1).
(6)
Remove and discard the O-rings (3) from the couplings (4).
(7)
Put blanking plugs on the couplings (4) and on the openings of the smoke detector (1).
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TASK 26-15-15-400-001
Installation of the Smoke Detector (1WA) - Avionics Compartment
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.
Reason for the Job
__________________
Self Explanatory
2.
Job Set-up Information
______________________
A. Fixtures, Tools, Test and Support Equipment
-------------------------------------------------------------------------------
REFERENCE QTY DESIGNATION
-------------------------------------------------------------------------------
No specific compressed air
No specific access platform 1.6 m (5 ft. 3 in.)
B. Expendable Parts
-------------------------------------------------------------------------------
FIG.ITEM |DESIGNATION |IPC-CSN
-------------------------------------------------------------------------------
O-rings 26-15-01 01 -020
C. Referenced Information
-------------------------------------------------------------------------------
REFERENCE DESIGNATION
-------------------------------------------------------------------------------
26-15-00-710-001 Operational Test of the Avionics Smoke Detection 52-41-00-410-002 Close the Avionics Compartment Doors after Access 26-15-15-991-001 Fig. 401
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