(2)
35-22-31/701, Oxygen
C. Access
(1) Location Zone
100 Upper Half of the Fuselage
D. Procedure - Remove the Oxygen Masks
S 044-003
(1) Deactivate the oxygen generator (Ref 35-22-11/201).
S 034-058
WARNING: WHEN YOU REMOVE AND INSTALL THE MASKS, DO NOT PULL THE
_______ LANYARDS. TOO MUCH PRESSURE ON THE RELEASE CABLE WILL RELEASE THE FIRING PIN AND FIRE THE GENERATOR. IF YOU PULL THE RELEASE PIN AND THE GENERATOR FIRES, THE GENERATOR TEMPERATURE CAN BE 450°F AND HIGHER. THESE HIGH SURFACE TEMPERATURES CAN CAUSE BAD BURNS. DO NOT TOUCH THE GENERATOR UNTIL IT IS COOL.
(2) Carefully pull the release pin from the generator firing pin (Fig. 401).
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A
737-300/400/500
MAINTENANCE MANUAL
SEE A PASSENGER UNIT (PSU) SERVICE
FWD
PASSENGER COMPARTMENT
MASK BOX
OXYGEN
SEE B
GENERATOR
FWD
PASSENGER SERVICE UNIT (PSU)A
Oxygen Mask Installation Figure 401 (Sheet 1)
E58317
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ALL ú ú 01 Page 402 ú Mar 15/98
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
737-300/400/500MAINTENANCE MANUAL
MASK BOX COVER
PSU
OXYGEN DOOR MASK BOX MASK BOX
CSEE MASK PACKING OXYGEN SUPPLY HOSE
DSEE PLACEMENT OXYGEN MASK POSITIONING MASK AND HOSE
LANYARD
OXYGEN MASK (4 LOCATIONS)
MASK BOX
B
Oxygen Mask Installation
Figure 401 (Sheet 2)
H21746
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BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
737-300/400/500MAINTENANCE MANUAL
OXYGEN MASK
LANYARD
(2 LOCATIONS)
RESERVOIR BAG
RELEASE
CABLE
MASK BOX
PSU
MASK PACKING
C
Oxygen Mask Installation
Figure 401 (Sheet 3)
H21772
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BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A 737-300/400/500MAINTENANCE MANUAL
OXYGEN
MASK PSU
LANYARD
RELEASE
LANYARD CABLE
(2 LOCATIONS)
MASK BOX
PSU
MASK AND HOSE POSITIONING
OXYGEN MASK PLACEMENT
D
Oxygen Mask Installation
Figure 401 (Sheet 4)
H21796
EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú
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ALL ú ú 01 Page 405 ú Mar 15/98
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
737-300/400/500
MAINTENANCE MANUAL
OXYGEN GENERATOR SEE B
OXYGEN MASK BOX MASK
MASK BOX
MASK BOX
DOOR SEE A
PASSENGER SERVICE UNIT
MASK MANIFOLD TUBING OUTLET
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