25-40-00
ALL ú ú 10 Page 1 ú Jul 12/00
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A 737-300/400/500MAINTENANCE MANUAL
MIRROR
DISPENSER PANEL
BAR SOAP
CALL PANEL
FAUCET
AFT LEFT LAVATORY COMPARTMENT
(EQUIPMENT SIMILAR IN OTHER LAVATORIES)
Lavatory Compartment
Figure 1 (Sheet 1)
A12704
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NON-MODULAR LAVATORIES A, B, D ú 25-40-00
ú ú 11 Page 2 ú Jul 15/92
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A 737-300/400/500MAINTENANCE MANUAL
E LAVATORY D LAVATORY AFT ENTRY DOOR
LAVATORY FORWARD SERVICE UNIT
MIRROR
CABINET DISPENSER
SWITCH TOILET FLUSH PANEL ATTENDANTS CABINET SINK
LIGHT THRESHOLD
FWD INBD Figure 1 (Sheet 2) FORWARD LEFT LAVATORY COMPARTMENT (EQUIPMENT SIMILAR IN OTHER LAVATORIES) Lavatory Compartment SHROUD TOILET AND
A12712
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MODULAR LAVATORIES A, D, E ú 25-40-00
ú ú 14 Page 3 ú Mar 15/92
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A 737-300/400/500MAINTENANCE MANUAL
9. Ceiling Panel
_____________
A. Each lavatory has a ceiling panel which contains an oxygen service unit, dome light and passenger address speaker.
10. Sidewall Panel
______________
A. The lavatory sidewall panel is contoured and shaped to enclose the side and/or aft area of the lavatory.
11. Floor Covering
______________
A. The lavatory floor covering consists of a floor pan under the toilet and sink cabinet, and vinyl sheet floor covering.
12. Miscellaneous Equipment
_______________________
A. Each lavatory contains an oxygen service unit. For service unit information, refer to 25-23-00, D&O.
B. Other miscellaneous equipment include a mirror, a coat hook, an assist handle and an ash tray.
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25-40-00
ALL ú ú 12 Page 4 ú Mar 15/92
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
737-300/400/500MAINTENANCE MANUAL
MODULAR LAVATORIES COMPARTMENT - REMOVAL/INSTALLATION
_____________________________________________________
1. General_______
A. This procedure contains two tasks:
(1)
The first task is the removal of the Lavatory Compartment.
(2)
The second task is the installation of the Lavatory Compartment.
TASK 25-40-01-004-007
2. Lavatory - Removal (Fig. 401)__________________
A. References
(1)
12-17-00/301, Toilet
(2)
25-21-71/401, Lowered Ceiling Panels
(3)
25-25-12/201, Cabin Attendant's Seat
(4)
38-32-51/401, Toilet Waste Tank
(5)
49-11-00/201, APU Power Plant
B. Access
(1) Location Zone
100 Upper Half of Fuselage
C. Procedure
S 864-001
(1) Open these circuit breakers and attach DO-NOT-CLOSE tags:
(a) P18 Panel 1) Lavatory Dome Light or Lavatory Occupied Sign 2) Oxygen System 3) Passenger Smoke Detector 4) Crew Call Smoke Detector 5) Lavatory Smoke Detector 6) Flush Motor
S 864-002
(2) To release the pressure in the potable water tank, do the steps that follow:
NOTE: The water tank is pressurized by air from the pneumatic
____ manifold or an different pressure source connected to the air valve on the water service panel. The pneumatic manifold can be pressurized by the engines, the APU, or a pneumatic ground cart.
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