(17)
Make sure the lavatory electrical systems operate correctly.
S 714-042
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25-40-01
ú ú 08 Page 408 ú Nov 15/91
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
737-300/400/500MAINTENANCE MANUAL
LAVATORY SINK CABINET - REMOVAL/INSTALLATION
____________________________________________
1. General
_______
A. This procedure contains these tasks:
(1)
The removal of the Lavatory Sink Cabinet.
(2)
The installation of the Lavatory Sink Cabinet.
TASK 25-41-11-004-001
2. Lavatory Sink Cabinet - Removal (Fig. 401)
_______________________________
A. General
CAUTION: REMOVE THE SINK CABINET CAREFULLY, TO PREVENT DAMAGE TO THE
_______ DECORATIVE SURFACES. IF YOU ARE NOT CAREFUL, YOU CAN CAUSE DAMAGE TO THE DECORATIVE SURFACES.
(1) The lavatory sink cabinet contains the components of the passenger water system. You must disconnect the components of the passenger water system before removal of the lavatory sink cabinet.
B. References
(1) 38-11-00/301, Potable Water System
C. Access
(1) Location Zone
100 Upper Half of Fuselage
D. Procedure
S 684-004
(1)
Drain the water system connections (Ref 38-11-00/301).
(2)
Disconnect the water system connections (Ref 38-11-00/301).
(3)
Remove the toilet back shroud.
(4)
Remove the toilet tank shroud.
(5)
Remove the floor pan.
(6)
Remove the seal support channel.
S 024-009
(7)
Disconnect the electrical connectors from the outboard face of the sink cabinet.
(8)
Remove part of the vent tubing that goes through the sink cabinet.
S 034-005
S 034-006
S 034-002
S 034-007
S 024-008
S 034-010
EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ALL EXCEPT AIRPLANES WITH MODULAR ú
25-41-11
LAVATORIES ú
ú 01 ú BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details. Page 401Mar 12/00
A 737-300/400/500MAINTENANCE MANUAL
LAVATORY SINK CABINET
SEE A
INBD FWD
AFT LAVATORY
VENT
VENT TUBING
GRILLE
LINING
SIDEWALL PANEL
LINING
DISPENSER CABINET ATTACHMENT POINTS (REF)
BMS 5-95 SUPPORT ANGLE TOILET SHROUD
SEALANT (EXAMPLE) CABINET BASE
DISPOSAL
COMPARTMENT
DOOR
A
A
B
PARTITION
AIRPLANE
FLOOR
B
STRUCTURE
WATER SYSTEM CONNECTIONS
SEE B
WATER SYSTEM CONNECTIONS
LAVATORY SINK CABINET B
A
Lavatory Sink Cabinet Installation
Figure 401 (Sheet 1)
EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ALL EXCEPT AIRPLANES WITH MODULAR ú
25-41-11
LAVATORIES ú
ú 02 ú BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details. Page 402Nov 15/91
A 737-300/400/500MAINTENANCE MANUAL
LAVATORY SINK CABINET
SEE C
FWD
INBD
C
FORWARD LAVATORY
CONTROL CABIN BULKHEAD PARTITION
C BMS 5-95
SEALANT (EXAMPLE)
CONTROL CABIN ENTRYWAY PARTITION
CABINET BASE
A
SUPPORT ANGLE OF THE TOILET A
SHROUD
DISPOSAL
COMPARTMENT AIRPLANE
WATER SYTEM B DOOR FLOOR
CONNECTIONS STRUCTURE
SEE D B
LAVATORY SINK CABINET WATER SYSTEM CONNECTIONS CD
Lavatory Sink Cabinet Installation Figure 401 (Sheet 2)
EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ALL EXCEPT AIRPLANES WITH MODULAR ú
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