3. Job Set-up__________
R **ON A/C 001-049, 051-099, 101-105, 151-199, 201-299, 301-399,
Subtask 35-23-00-860-050
A. Aircraft Maintenance Configuration
(1) Energize the aircraft electrical circuits (Ref. TASK 24-41-00-861-002).
(2) Energize the CIDS system (Ref. TASK 23-73-00-861-001).
R **ON A/C 106-149,
R Subtask 35-23-00-860-050-B
R A. Aircraft Maintenance Configuration
R R (1) Energize the aircraft electrical circuits (Ref. TASK 24-41-00-861-002).
R **ON A/C 001-049, 051-099, 101-149, 151-199, 201-299, 301-399,
Subtask 35-23-00-865-054
B. Make sure that this(these) circuit breaker(s) is(are) closed:
-------------------------------------------------------------------------------PANEL DESIGNATION IDENT. LOCATION -------------------------------------------------------------------------------49VU OXYGEN/PASSENGER/ACTUATION 7WR HA08 49VU OXYGEN/PASSENGER/ACTUATION 6WR HA07 49VU OXYGEN/PASSENGER/ACTUATION 5WR HA06 49VU OXYGEN/PASSENGER/ACTUATION 4WR HA05 49VU OXYGEN/PASSENGER/CTL AND WARN 3WR HA04 49VU OXYGEN/PASSENGER/CTL AND WARN 2WR HA03 49VU OXYGEN/PASSENGER/CTL AND WARN 1WR HA02
R **ON A/C 001-049, 051-099, 101-105, 151-199, 201-299,
Subtask 35-23-00-865-055
C. Make sure that this(these) circuit breaker(s) is(are) closed:
-------------------------------------------------------------------------------PANEL DESIGNATION IDENT. LOCATION -------------------------------------------------------------------------------2000VU CAB COM SYSTEM - PRAM 2RX 07 F
R **ON A/C 001-049, 051-099, 101-149, 151-199, 201-299, 301-399,
Subtask 35-23-00-010-052
D. Get Access to the Avionics Compartment
(1) Open the access doors 812 and 824.
Subtask 35-23-00-480-052
E. Connect a Vacuum Source
(1) Connect the vacuum source to the altitude pressure switch 16WR with the HOSE - ADAPTER, ALTITUDE SWITCH (98A35207599000).
4. Procedure_________
**ON A/C 001-049, 051-061, 101-105, 151-154, 201-207, 301-399,
Subtask 35-23-00-210-054-A
R R A. Detailed Inspection of Masks and Visual Check of Chemical Oxygen Generators
CAUTION : DO NOT PULL THE GENERATOR-END OF THE LANYARD._______
(1) Remove the oxygen container from its position (Ref. TASK 35-21-41-000-001).
R R (2) Push the test lever back to the initial position and open all emergency-oxygen container doors.
R (3) Examine the chemical oxygen generators:
R (a) Make sure that: - The condition indicator is yellow.
NOTE : A replacement of the chemical oxygen generator is____ necessary, if the condition indicator is black (Ref. TASK 35-21-00-920-001).
- There are no damages, corrosion, cracks or tension on the outlet fittings.
R R R R (b) Serviceability check of the oxygen generator: - Read the manufacturing date on the label of the oxygen generator. - Obey the manufacturer's instructions.
(4) Examine the oxygen masks: - For cracks - For color changes - For dirt.
(5) Examine the flexible supply hoses: - For correct attachment to the reservoir bag and the generator - For kinks - For color changes.
R (6) Examine the reservoir bags: - For correct connection to the mask and the supply hoses - For tears - If you can read the inscription.
(7) Examine the elastic head band: - For over extension - For elasticity - For correct attachment to the mask.
R (8) Do a check of the lanyards:
CAUTION : DO NOT PULL THE GENERATOR-END OF THE LANYARD._______
R R - Give the lanyard to mask connection a strong, short pull to make sure that the connection is satisfactory. - Make sure that the lanyards are free and do not catch any part in the emergency oxygen container.
R (9) Close the door of the emergency oxygen container: 中国航空网 www.aero.cn 航空翻译 www.aviation.cn 本文链接地址：A320飞机维护手册 AMM OXYGEN 氧气(119)
