S 424-024
(2)
Install the fasteners along the bottom of the lavatory partitions.
S 124-025
(3)
Lightly rub with abrasive paper.
S 394-026
(4)
Apply the sealant.
S 424-027
(5)
Install the fasteners along the outboard edge of the forward and aft partitions.
S 434-028
(6)
Pull the cables and the hose into the lavatory through the fire shroud.
(7)
Install the foam strip between the fire shroud and the drip pan.
(8)
Put the catch basin on the mounting holes.
S 434-029
S 424-030
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737-300/400/500MAINTENANCE MANUAL
S 424-031
(9)
Insert the tube adapter of the toilet drain and the fasteners.
S 424-032
(10)
Put the mounting ring of the floor drain and the fasteners into the mounting holes in the catch basin.
S 394-033
(11)
Apply the sealant to shear pins (two positions).
S 424-034
(12)
Insert the shear pins into the bushing.
S 434-035
(13)
Below the lavatory floor, install the shear pin, the floor drain,the adapter of the toilet drain tube, the gaskets, and the fasteners.
S 434-036
(14)
Connect the toilet drain tube.
S 434-037
(15)
Install the clamps.
S 394-038
(16)
In the lavatory, apply the sealant to the outer edge of the mounting ring of the floor drain, drain tube adapter, and fasteners.
(17)
Install the spill guards on the forward and aft partitions.
(18)
Install the tie rod above the lavatory.
(19)
Connect the wires of the lavatory ceiling light (Ref 33-26-00/201).
S 434-039
S 424-040
S 434-042
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BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
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737-300/400/500MAINTENANCE MANUAL
S 434-043
(20)
Start the mask box oxygen (Ref 35-22-11/201).
S 434-044
(21)
Connect the electrical wires to the oxygen mask box latch (Ref 35-22-21/401).
S 434-045
(22)
Connect the loudspeaker wires (Ref 23-31-11/401).
S 434-046
(23)
Install the gasper air outlet.
S 434-047
(24)
Install the sink cabinet (Ref 25-41-11/401).
S 434-048
(25)
Install the toilet tank (Ref 38-32-51/401).
S 434-049
(26)
Install the floor pan (Ref 25-41-16/401).
(27)
Install the bi-fold door (Fig. 401):
S 434-050
(a) Put the slide pin in the upper track.
(b) Put the lower and upper hinge pins in the pivot points.
(c) Close the door.
(d) Make sure the door latches and locks correctly.
(e) Make sure the clearance between the free end of the door and
the threshold is as shown on section B-B.
(f) If the clearance is not as shown, do the steps that follow:
1) Lift the lower hinge pin.
2) Add washers below the hinge pin to get the gap as shown on
section B-B.
NOTE:____ Too many washers will make the top of the door
touch the lavatory header.
EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ALL EXCEPT MODULAR LAVATORIES ú
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