(b)
 Put the door damper (6) in position on the sidewall bracket (10) and install the bolt (9), the washer (8) and the pin (7) if removed.

 (c) Close the lavatory door (1). Subtask 25-45-19-710-051
 B. Do the Operational Test of the Lavatory Door and Lavatory Door Damper
 (1) Open and close the lavatory door and make sure that:
 -
the door damper operates smoothly and correctly,

 -
the lavatory door when closed is aligned with the lavatory contour.

 5. Close-up
________ Subtask 25-45-19-862-051
 A. De-energize the ground service network
 (Ref. TASK 24-42-00-862-001).

 EFF : ALL
25-45-19Page 415

 LOCK - DOOR - REMOVAL/INSTALLATION__________________________________
 TASK 25-45-21-000-001
 Removal of the Door Lock
 1. Reason for the Job__________________
 Self Explanatory
 2. Job Set-up Information______________________
 A. Referenced Information
 -------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
R  24-42-00-861-001 25-45-21-991-001 25-45-21-991-002  Energize the Ground Service Network from the External PowerFig. 401 Fig. 402
 3. Job Set-up__________
 Subtask 25-45-21-861-050
 A. Aircraft Maintenance Configuration
 (1) Energize the ground service network (Ref. TASK 24-42-00-861-001).
 4. Procedure_________
 Subtask 25-45-21-020-050 
R R  A. Removal of the Door Lock (Ref. Fig. 401/TASK 25-45-21-991-001, 402/TASK 25-45-21-991-002) 
R  (1) Open the lavatory door (9). 
R  (2) Remove the screws (3) and the section (5). 
R  (3) Remove the screws (4) and the knob (2). 
R R  (4) Lift the spring loaded cover (8) and remove the knurled pin (7) and the screws (6).

 EFF : ALL
25-45-21Page 401
May 01/05

R  Door Lock - Bi-folding Door Figure 401/TASK 25-45-21-991-001
 EFF :  ALL  25-45-21 Page 402 May 01/05
 CES 

R R  Door Lock - Single Blade Door Figure 402/TASK 25-45-21-991-002
 EFF :  ALL  25-45-21 Page 403 May 01/05
 CES 

R (5) Remove the door lock (1) and the spring loaded cover (8) from the R lavatory door (9).
R (6) Close the lavatory door (9).
 EFF : ALL
25-45-21Page 404

 TASK 25-45-21-400-001
 Installation of the Door Lock

 1.
 Reason for the Job

__________________
 Self Explanatory

 2.
 Job Set-up Information

______________________
 A. Referenced Information
 -------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
24-42-00-861-001  Energize the Ground Service Network from the External Power 24-42-00-862-001 De-energize the Ground Service Network Supplied from the External Power 25-45-21-991-001 Fig. 401 R 25-45-21-991-002 Fig. 402
 3. Job Set-up
__________
 Subtask 25-45-21-860-050

 A. Aircraft Maintenance Configuration
 (1) Make sure that the ground service network is energized (Ref. TASK 24-42-00-861-001).
 4. Procedure
_________
 Subtask 25-45-21-210-050

 A. Preparation for Installation
 (1)
 Clean the component interface and/or the adjacent area.

 (2)
 Make sure that the parts retained from the removed component are clean and in the correct condition.

 (3)
 Do an inspection of the component interface and/or the adjacent area.

 EFF : ALL
25-45-21Page 405

 Subtask 25-45-21-420-050 
R R  B. Installation of the Door Lock (Ref. Fig. 401/TASK 25-45-21-991-001, 402/TASK 25-45-21-991-002) 
R  (1) Open the lavatory door (9). 
R R  (2) Put the spring loaded cover (8) and the door lock (1) in position in the lavatory door (9). 
R R  (3) Lift the spring loaded cover (8) and install the screws (6) and the knurled pin (7). 
R  (4) Install the screws (4) and the knob (2). 
R  (5) Put the section (5) in position and install the screws (3). 
R  (6) Operate the door lock (1) and make sure it operates correctly. 
　
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