TASK 21-21-44-400-001
Installation of the CAPT (F/O) Individual Air-Outlet (4500HM,4501HM)
1. Reason for the Job
__________________
Self Explanatory
2. Job Set-up Information
______________________
A. Referenced Information
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
24-42-00-861-001 Energize the Ground Service Network from the External Power 24-42-00-862-001 De-energize the Ground Service Network Supplied from
the External Power 31-53-21-400-001 Installation of the Loudspeakers (7WW,8WW) 21-21-44-991-001 Fig. 401
3. Job Set-up
__________
Subtask 21-21-44-860-050
A. Aircraft Maintenance Configuration
(1) Make sure that the ground service network is energized
(Ref. TASK 24-42-00-861-001).
Subtask 21-21-44-865-051
B. Make sure that this(these) circuit breaker(s) is(are) open, safetied and tagged
-------------------------------------------------------------------------------PANEL DESIGNATION IDENT. LOCATION -------------------------------------------------------------------------------FOR 4500HM
122VU AIR COND/RECIRC FAN/L/CTL 2HG X20 122VU AIR COND/RECIRC FAN/L/SPLY 1HG X18
FOR 4501HM 122VU AIR COND/RECIRC FAN/R/CTL 11HG W20 122VU AIR COND/RECIRC FAN/R/SPLY 3HG W18
4. Procedure
_________ (Ref. Fig. 401/TASK 21-21-44-991-001) Subtask 21-21-44-420-050
A. Installation of the CAPT (F/O) Individual Air-Outlet
(1)
Put the air outlet (5) in position on the duct (6).
(2)
Put the duct (6) with the air outlet (5) in position on the instrument panel (1).
(3)
Install the 4 screws (2) and tighten.
(4)
Put the instrument panel (1) in position.
(5)
Install the 3 washers (3) and the 3 screws (4). Tighten the screws.
(6)
Install the loudspeaker (Ref. TASK 31-53-21-400-001):
FOR 4500HM
Install the loudspeaker 7WW.
FOR 4501HM
Install the loudspeaker 8WW.
5. Close-up
________ Subtask 21-21-44-865-052
A. Remove the safety clip(s) and the tag(s) and close this(these) circuit breaker(s): FOR 4500HM 2HG, 1HG FOR 4501HM 11HG, 3HG
Subtask 21-21-44-862-050
B. De-energize the ground service network
(Ref. TASK 24-42-00-862-001).
TASK 21-21-44-000-002
Removal of the Third (Fourth) Occupant Individual Air-Outlet (4502HM,4503HM)
1.
Reason for the Job
__________________
Self Explanatory
2.
Job Set-up Information
______________________
A. Fixtures, Tools, Test and Support Equipment
-------------------------------------------------------------------------------REFERENCE QTY DESIGNATION -------------------------------------------------------------------------------
No specific circuit breaker(s) safety clip(s)
B. Referenced Information
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
24-42-00-861-001 Energize the Ground Service Network from the External Power 21-21-44-991-002 Fig. 402
3. Job Set-up
__________ Subtask 21-21-44-861-051
A. Energize the ground service network
(Ref. TASK 24-42-00-861-001).
Subtask 21-21-44-865-053
B. Open, safety and tag this(these) circuit breaker(s):
-------------------------------------------------------------------------------PANEL DESIGNATION IDENT. LOCATION -------------------------------------------------------------------------------122VU AIR COND/RECIRC FAN/L/CTL 2HG X20 122VU AIR COND/RECIRC FAN/L/SPLY 1HG X18
4. Procedure
_________
(Ref. Fig. 402/TASK 21-21-44-991-002) Subtask 21-21-44-020-052
A. Removal of the Third Occupant Individual Air-Outlet
(1)
Remove the 4 screws (7) and remove the lining panel (6).
(2)
Loosen the 4 quarter-turn fasteners (5) and disengage the plate (4) from the frame (3).
(3)
Remove only the 4 applicable screws (8) and remove the plate (4).
(4)
Disengage the duct (1) and remove the air-outlet (2).
Third (Fourth) Occupant Individual Air-Outlet
Figure 402/TASK 21-21-44-991-002
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