Removal of the Portable Oxygen Cylinder

TASK 35-32-42-000-001-A
Removal of the Portable Oxygen Cylinder

WARNING: KEEP ALL HYDROCARBONS (FUELS, LUBRICANTS, ETC.) AWAY FROM ALL SOURCE OF OXYGEN. OXYGEN BECOMES EXPLOSIVE WHEN IT TOUCHES HYDROCARBONS.

WARNING: CLEAN THE TOOLS AND MAKE SURE YOUR HANDS ARE CLEAN TO PREVENT CONTAMINATION OF THE OXYGEN SYSTEM.

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 GENERATORS
PROTECTIVE BREATHING EQUIPMENT
FIXED AND PORTABLE OXYGEN CYLINDERS.

SPECIAL PRECAUTIONS ARE NECESSARY FOR THIS EQUIPMENT.

WARNING: WHEN YOU MOVE OXYGEN EQUIPMENT OR KEEP IT IN STORAGE, MAKE SURE THAT YOU OBEY:

THE MANUFACTURER'S INSTRUCTIONS, AND
ALL NATIONAL HAZARDOUS MATERIAL REGULATIONS RELATED TO FIXED AND PORTABLE OXYGEN CYLINDERS.

IF YOU DO NOT OBEY THESE INSTRUCTIONS AND REGULATIONS, THERE IS A RISK OF INJURY TO PERSONS AND/OR DAMAGE TO EQUIPMENT.

CAUTION: PUT DRY AND CLEAN METAL OR PLASTIC PLUGS ON ALL PIPES OR UNITS THAT YOU REMOVE TEMPORARILY. THEN PUT EACH PIPE OR UNIT IN A SEALED VINYL BAG. IF YOU DO NOT OBEY THESE INSTRUCTIONS, CONTAMINATION OF THE OXYGEN SYSTEM CAN OCCUR.

NOTE: The portable oxygen cylinder for the cabin attendants has high-pressure oxygen cylinders and continuous flow masks.

ZONE: 200
FIN: 6500HM
FIN: 6501HM
FIN: 6505HM
FIN: 6506HM
FIN: 6507HM
FIN: 6508HM ** ON A/C NOT FOR ALL
FIN: 6509HM ** ON A/C NOT FOR ALL
FIN: 6510HM ** ON A/C NOT FOR ALL
FIN: 6511HM ** ON A/C NOT FOR ALL

1. Reason for the Job
Self explanatory
2. Job Set-up Information
A. Fixtures, Tools, Test and Support Equipment

REFERENCE	QTY	DESIGNATION
No specific	AR	BAG - POLYTHENE

B. Work Zones and Access Panels

ZONE/ACCESS	ZONE DESCRIPTION
200	UPPER HALF FUSELAGE

C. Referenced Information

REFERENCE	DESIGNATION
TASK 24-42-00-861-001-A	Energize the Ground Service Network from the External Power
TASK 35-00-00-860-001-A	Special Precautions When Working on a Gaseous Oxygen System
TASK 35-32-00-00	CABIN ATTENDANTS PORTABLE DEVICES - DESCRIPTION AND OPERATION
Portable Oxygen Equipment

3. Job Set-up
Subtask 35-32-42-860-064-A

A. Aircraft Maintenance Configuration
(1) Obey the special precautions when you do work on a gaseous oxygen system (Ref. AMM TASK 35-00-00-860-001).
(2) Energize the ground service network
(Ref. AMM TASK 24-42-00-861-001).

Subtask 35-32-42-010-062-A

B. Get Access
(1) For the location of the portable oxygen cylinder, refer to the Para. Component Location (Ref. AMM D/O 35-32-00-00).
(2) If necessary, open the related doors to get access to the portable oxygen cylinder.

4. Procedure
Subtask 35-32-42-020-051-A

A. Removal of the Portable Oxygen Cylinder
(1) Remove the portable oxygen cylinder from its stowage position:
(a) Open the quick release clamps (9) and remove the portable oxygen cylinder (1) with the stowage bag (2) from the brackets (12).
(2) If necessary, replace the continuous flow mask (4). To replace it, do the steps that follow:
(a) If the connector (10) of the continuous flow mask (4) is connected, disconnect it from the outlet (11) of the portable oxygen cylinder (1).
(b) Put the PLUG-BLANKING, APPROVED FOR USE WITH OXYGEN in each disconnected line end.
(c) Open the velcro strap (3) of the stowage bag (2).
(d) Open the stowage bag (2).
(e) Carefully remove the continuous flow mask (4) from the stowage bag (2).
(f) Put the continuous flow mask (4) into a BAG - POLYTHENE.
(3) If the spare mask (15) is installed, do the steps that follow:
(a) Open the velcro strap (14) of the spare mask stowage-bag (13).
(b) Open the spare mask stowage-bag (13).
(c) Carefully remove the spare mask (15) from the spare mask stowage-bag (13).
(d) Put the spare mask (15) into a BAG - POLYTHENE.
(4) To prepare the removed portable oxygen cylinder(s) for transportation, refer to the local and manufacturer's regulations.

[Rev.10 from 2021] 2026.04.01 04:42:48 UTC