L. Remove entry door hinge shrouds.
M. Remove attendant's seat (Ref 25-25-11).
N. Remove ceiling panel immediately aft of partition.
O. Remove trim and fold back floor covering as necessary to expose partition floor attachments.
P. Attach wiring connection information tags and disconnect lavatory lights wiring. Secure wiring to allow removal with partition.
Q. If partition is to be replaced, remove miscellaneous equipment attached to partition such as assist handle and/or strap; airstair handrail extension support bracket, and remove wiring.
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G. Remove lavatory door header. Refer to 25-40-3, Forward Lavatory Door and Header – Removal/Installation.
H. Remove entry door hinge shrouds.
I. Remove attendant’s seat. Refer to 25-25-11, Forward Cabin Attendant’s Seat –
Removal/Installation.
J. Remove ceiling panel immediately aft of partition.
K. Remove trim and fold back floor covering as necessary to expose partition floor attachments.
L. Attach wiring connection information tags and disconnect lavatory lights wiring. Secure wiring to allow removal with partition.
M. If partition is to be replaced, remove miscellaneous equipment attached to partition such as assist handle and/or strap; airstair handrail extension support bracket, and remove wiring.
4. Remove Partition (See figure 401.)
A. Remove lower inboard screw fasteners, push panel upward and remove panel. (See details A and B.)
B. Remove upper inboard partition retaining pin. (See detail D.)
C. Remove sealant around head of fasteners securing partition to floor support angles, forward and aft of partition.
D. Remove attachment screws and bolts securing partition to ceiling; sidewall; and floor structure.
E. Slide partition inboard until retaining angles clear slots in partition and remove partition.
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501 Forward Lavatory Partition Installation
Aug 15/72 Figure 401 (Sheet 1) 25-40-2
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Forward Lavatory Partition Installation 502
25-40-2 Figure 401 (Sheet 2) Oct 20/85
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502 Forward Lavatory Partition Installation
Oct 20/85 Figure 401 (Sheet 3) 25-40-2
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5. Install Partition (Fig. 401).
A. Slide partition into position to engage retaining angles in slots in outboard edge of partition.
B. Install screws and bolts to secure partition to floor; sidewall; and ceiling structure.
C. Install upper inboard partition retaining pin (Detail D).
D. Install fasteners connecting water dam to partition.
E. Install decorative panel and install lower inboard screw fasteners (Details A and B).
6. Restore Airplane to Normal
A. Apply sealant around head of bolts securing partition to floor support angles. Use solvent for cleaning as necessary.
WARNING: AVOID SEALANT CONTACT WITH SKIN. OPEN FORWARD ENTRY DOOR FOR VENTILATION
B. Install floor covering and trim.
C. Install ceiling panel immediately forward of partition.
D. Install attendant's seat (Ref 25-25-11, R/I).
E. Install entry door hinge shrouds.
F. Connect lavatory lights wiring and remove connection information tags.
G. Install lavatory door header (Ref 25-40-3, R/I).
H. Install lavatory sidewall panel (Ref 25-40-4, R/I).
I. Install lavatory ceiling panel (Ref 25-40-5, R/I).
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J. Install toilet shroud and aft trim.
K. Install lavatory disposal cabinet, Refer to 25-42-11, Disposal Cabinet Assembly -Removal/Installation.
L. Install dispenser cabinet, Refer to 25-41-11, Dispenser Cabinet Assembly -Removal/Installation.
M. Install all miscellaneous equipment as required (as removed in step 2.M.).
N. Provide electrical power.
O. Close LAV MIRROR LIGHTS circuit breaker on P18 and P6 circuit breaker panels and check mirror light is illuminated.
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