-
A yellow housing
-
A green burst disc that is held in position with a retaining ring.
(2)
The overboard discharge indicator gives a visual indication from outside the aircraft if:
-
the pressure in an oxygen cylinder assembly increases to 2775 psi (191.3295 bar) at 70 deg.F (21.11 deg.C) and to 2450 psi (168.9215 bar) at 160 deg.F (71.11 deg.C).
-
the pressure in the low pressure system increases to 9.7 +0.7 -0.7 bar (140.6865 +10.1526 -10.1526 psi) (Ref 35-23-00).
Overboard Discharge Indicator
Figure 005
CES
OXYGEN STORAGE - SERVICING
__________________________
TASK 35-21-00-920-001 Discard Oxygen Generators WARNING : MAKE SURE THAT YOU OBEY THE MANUFACTURER'S INSTRUCTIONS AND NATIONAL
_______ HAZARDOUS MATERIAL REGULATIONS WHEN YOU MOVE OR KEEP THIS EQUIPMENT IN STORAGE:
-CHEMICAL OXYGEN CYLINDERS
-PROTECTIVE BREATHING EQUIPMENT
-FIXED AND PORTABLE OXYGEN CYLINDERS. SPECIAL PRECAUTIONS ARE NECESSARY FOR THIS EQUIPMENT.
1.
Reason for the Job
__________________
Refer to the MPD TASK: 352142-01
2.
Job Set-up Information
______________________
A. Referenced Information
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
35-21-42-000-001 Removal of the Emergency Oxygen Generators 35-21-42-400-001 Installation of the Emergency Oxygen Generators
3. Job Set-up
__________ Subtask 35-21-00-010-054
A. Get access to the emergency oxygen generators.
4. Procedure
_________ Subtask 35-21-00-020-050
A. Remove the emergency oxygen generators (Ref. TASK 35-21-42-000-001). Subtask 35-21-00-420-050
B. Install the emergency oxygen generators (Ref. TASK 35-21-42-400-001).
OXYGEN STORAGE - SERVICING
__________________________
TASK 35-21-00-614-002
Filling of the Passenger Oxygen Cylinders
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) No specific OXYGEN GROUND FILLING EQUIPMENT No specific access platform 1.6 m (5 ft. 3 in.) No specific 1 WARNING NOTICE
B. Referenced Information
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
12-34-24-869-002 Aircraft Grounding for the Maintenance Operations 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 25-55-12-000-003 Removal of the Sidewall Panels in the AFT Cargo Compartment - FR59/FR65 25-55-12-400-003 Installation of the Sidewall Panels in the AFT Cargo Compartment - FR59/FR65 35-00-00-860-001 Special precautions when working on a Gaseous Oxygen System 52-30-00-860-001 Open the FWD or AFT Cargo-Compartment Door with the Yellow Electric Pump 52-30-00-860-002 Close the FWD or AFT Cargo-Compartment Door with the Yellow Electric Pump 35-21-00-991-010 Fig. 301
3. Job Set-up
__________ Subtask 35-21-00-861-056
A. Energize the aircraft electrical circuits
(Ref. TASK 24-41-00-861-002).
Subtask 35-21-00-865-057
B. Open, safety and tag this(these) circuit breaker(s):
-------------------------------------------------------------------------------PANEL DESIGNATION IDENT. LOCATION -------------------------------------------------------------------------------49VU OXYGEN/PASSENGER/CTL AND WARN 2WR HA03 49VU OXYGEN/PASSENGER/CTL AND WARN 1WR HA02
Subtask 35-21-00-010-060
C. Get Access
(1)
Open the AFT cargo-compartment door 826 (Ref. TASK 52-30-00-860-001).
(2)
Put the access platform below the AFT cargo-compartment door 826.
(3)
Set the CARGO COMPT LIGHT switch 8LU to the ON position.
(4)
Remove the related lining panel to get access to the oxygen storage (Ref. TASK 25-55-12-000-003).
Subtask 35-21-00-941-052
D. Safety Precautions
(1)
Put a WARNING NOTICE in position in the cockpit to tell persons not to operate the emergency oxygen system.
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