__________________
Self Explanatory
2.
Job Set-up Information
______________________
A. Fixtures, Tools, Test and Support Equipment
-------------------------------------------------------------------------------REFERENCE QTY DESIGNATION -------------------------------------------------------------------------------
No specific blanking cap No specific blanking plug No specific circuit breaker(s) safety clip(s)
B. Referenced Information
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
35-12-41-991-002 Fig. 402
3. Job Set-up
__________ Subtask 35-12-41-870-051
A. Bleed the oxygen system.
(1) On the panel 21VU:
-release the OXYGEN/CREW SUPPLY pushbutton switch. The OFF legend comes on.
EFF : ALL
35-12-41Page 409
(2) Push more than one time the PRESS TO TEST AND RESET control slide of the stowage box.
Subtask 35-12-41-865-054
B. Open, safety and tag this(these) circuit breaker(s):
-------------------------------------------------------------------------------PANEL DESIGNATION IDENT. LOCATION -------------------------------------------------------------------------------49VU OXYGEN/CREW/OXY/SPLY 1HT HA01
4. Procedure_________
(Ref. Fig. 402/TASK 35-12-41-991-002)
R Subtask 35-12-41-020-058-A
R R A. Removal of the Full-Face/Quick-Donning Oxygen-mask (5757MH, 5758HM, 5759HM, 5760HM)
R (1) Open the doors of the stowage box (7).
R (2) Remove the mask (1).
R R (3) Pull the harness-inflation control-lever (3) (red lugs) located on the regulator (2).
R (4) Disconnect the electrical connectors (8) and (9).
R (5) Put a blanking cap on the electrical connector (8).
R (6) Disconnect the QAD connectors (5) and (6).
R (7) Put a blanking plug on the connector (6).
35-12-41Page 410
Feb 01/02
Full-Face/Quick-Donning Oxygen Mask
Figure 402/TASK 35-12-41-991-002
EFF : ALL 35-12-41 Page 411
Feb 01/98
CES
TASK 35-12-41-400-002
Installation of the Full-Face/Quick-donning Oxygen-Mask
1. Reason for the Job
__________________
Self Explanatory
2. Job Set-up Information
______________________
A. Referenced Information
-------------------------------------------------------------------------------
REFERENCE DESIGNATION
-------------------------------------------------------------------------------
23-51-00-710-001 Operational Test of the Audio Management R 23-51-00-710-004 Operational Test of the Oxygen Mask Microphone 35-12-41-000-003 Removal of the Upper Protection Film of the Oxygen Mask 35-12-41-100-001 Cleaning of the Mask-Full Face / Q.D, Oxygen (5757HM,5758HM,5759HM,5760HM) 35-12-41-400-003 Installation of the Upper Protection Film of the Oxygen Mask R 35-12-41-991-002 Fig. 402
3. Job Set-up
__________
Subtask 35-12-41-865-055
A. Make sure that this(these) circuit breaker(s) is(are) open, safetied and tagged
-------------------------------------------------------------------------------PANEL DESIGNATION IDENT. LOCATION -------------------------------------------------------------------------------49VU OXYGEN/CREW/OXY/SPLY 1HT HA01
EFF : ALL
35-12-41Page 412
4. Procedure_________
(Ref. Fig. 402/TASK 35-12-41-991-002)
Subtask 35-12-41-670-052
A. Preparation before installation
(1) Make sure that the parts retained from the removed component are clean and in the correct condition.
(2) Make sure that the protective film (SAN-30) is not installed.
(3) Clean the mask - Make sure that the upper protection has no scratches and is installed on the window of the mask. If necessary remove the old film (Ref. TASK 35-12-41-000-003) and install a new one (Ref. TASK 35-12-41-400-003). (Ref. TASK 35-12-41-100-001).
R Subtask 35-12-41-420-054-A
R R B. Installation of the Full-Face/Quick-Donning Oxygen Mask (5757HM, 5758HM, 5759HM, 5760HM)
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