(2)
The second task is the installation of the mid cabin lavatory.
TASK 25-41-22-004-001
2. Mid Cabin Lavatory - Removal____________________________
A. References
(1)
23-31-11/401, PSU Speakers
(2)
25-21-25/401, Sidewall Lining Panels (Aft Entry
and Aft Service Doorways)
(3)
25-21-46/401, Sidewall Panels
(4)
25-21-71/401, Lowered Ceiling Panels
(5)
25-41-11/401, Lavatory Sink Cabinet
(6)
25-41-16/401, Aft Lavatory Partition
(7)
26-14-11/401, Lavatory Smoke Detector
(8)
33-26-00/201, Lavatory Lights
(9)
35-22-11/201, Oxygen Generator
(10)
35-22-21/401, Door Latch Actuator
(11)
38-32-51/401, Toilet Waste Tank
B. Access
(1) Location Zones
118 Lavatory
103 Forward Lavatory
C. Procedure
S 034-004
(1)
Remove the ceiling panels in the forward, aft, and inboard areas of the lavatory (Ref 25-21-71/401).
S 034-005
(2)
Remove the doorway lining between the lavatory and the aft entry door (Ref 25-21-25/401).
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BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
737-300/400/500MAINTENANCE MANUAL
OVERHEAD STRUCTURE PIN RELEASE OF
SPEAKER THE UPPER HINGE
EMERGENCY OXYGEN
TIE ROD
SEE A
DOME LIGHT
ATTACH BRACKET ELECTRICAL CABLE CUTOUT
PIN LAVATORY LINER SIDEWALL ATTACHMENT
SMOKE FASTENER (7 LOCATIONS)
DETECTOR
1
FIRE SHROUD
LINER ATTACH ANGLE
GASPER AIR CUTOUT
TOILET TANK TIEDOWN
SEE C
FIRE SHROUD FASTENER (30 LOCATIONS)
SPILL GUARD CONTROL CABLE CUTOUT OF THE DRAIN VALVE
DRAIN TUBE
FLUSH LINE CUTOUT OF OF THE TOILET
THE TOILET TANK TANK
A B
DRIP PAN
A
FOAM STRIP
A
CATCH BASIN OF
B
THE TOILET TANK FWD
FLOOR DRAIN PIN RELEASE OF A THE LOWER HINGE
SEE B
AFT RIGHT, LAVATORY D, WITH SINK CABINET AND TOILET TANK REMOVED
LAVATORY FLOOR PAN
PARTITION BMS 5-95 SEALANT BOLT
RETAINING INSERT BMS 5-95 SEALANTBMS 5-95 SEALANT
PARTITION SUPPORT ANGLE LAVATORY FLOOR AND HAT SECTION
ATTACHMENT TO FLOOR SUPPORT ANGLES (FORWARD, AFT, AND AISLE OF PARTITION)
1
IF IT IS INSTALLED A-A
No. 4 Lavatory Installation Figure 401 (Sheet 1)
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ú ú 01 Page 402 ú Nov 15/91
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A 737-300/400/500MAINTENANCE MANUAL
No. 4 Lavatory Installation
Figure 401 (Sheet 2)
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BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A 737-300/400/500MAINTENANCE MANUAL
S 034-006
(3) Remove the window panel between the lavatory and the adjacent window (Ref 25-21-46/401).
(4) S 034-007To remove the lavatory bi-fold door (Fig. 401), do the steps that follow: (a) Open the door. (b) Release the hinge pins through the slots at the top and bottom of the door. (c) Tilt the door to release the slide pin from the upper track. (d) Remove the door.
(5) S 034-008Remove the floor pan (Ref 25-41-16/401).
(6) S 034-009Remove the toilet tank (Ref 38-32-51/401).
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