(4) Close the shutoff valve (20).
 Subtask 38-12-41-680-050

 C. Operate the water faucet until no water flows into the washbasin.
 4. Procedure
_________ R **ON A/C 001-003, 051-052,
 Subtask 38-12-41-020-050
 A. Removal of the Water Faucet
 (Ref. Fig. 402/TASK 38-12-41-991-003)

 (1)
 Remove the screw (1).

 (2)
 Lift and remove the mirror (2).

 (3)
 Remove the bolts (5) and the washers (4).

 (4)
 Lift the shroud (3) and move it away from the wall.

 (5)
 Remove the nuts (10) and the washers (11).

 (6)
 Carefully pull the water faucet (6) away from the hoses (9).

 Shutoff Valve Figure 401/TASK 38-12-41-991-001
 1EFF : 1 1R 1CES  ALL  1 11 1 38-12-41 Page 403 Aug 01/98

 Wash Basin Faucet
 Figure 402/TASK 38-12-41-991-003

R 1EFF : 001-003, 051-052, 1 38-12-41Page 404 1 1 May 01/05 1 1 1CES 1

 (7)
 Remove and discard the O-rings (7).

 (8)
 Remove the spring clips (8).

 (9)
 Disconnect the hoses (12) from the fittings (14).

 (10)
 Loosen but do not remove the nuts (15) and move the fittings (14) away from the bracket (13).

 (11)
 Remove the hoses (9).

 (12) Put blanking plugs on the disconnected line ends. R **ON A/C 004-049, 053-099, 101-149, 151-199, 201-299, 301-399, 401-499,
 Subtask 38-12-41-020-050-A
 A. Removal of the Water Faucet
 (Ref. Fig. 402A/TASK 38-12-41-991-003-A)

 (1)
 Remove the screws (2).

 (2)
 Carefully pull the water faucet (1) away from the wash basin (4).

 (3)
 Remove and discard the O-rings (5).

 (4)
 Remove the spring clips (6).

 (5)
 Remove the hoses (3) from the wash basin (4).

 (6)
 Remove the connections (9) from the fittings (10).

 (7)
 Loosen but do not remove the nuts (8) and move the fittings (10) away from the brackets (7) and (11).

 (8)
 Remove the hoses assemblies (3).

 (9)
 Put blanking plugs on the disconnected line ends.

 Wash Basin Faucet Figure 402A/TASK 38-12-41-991-003-A
R 1EFF : 004-049, 053-099, 101-149, 151-199, 1 38-12-41Page 406 1201-299, 301-399, 401-499, 1Aug 01/05 1 1 1CES 1 **ON A/C ALL

 TASK 38-12-41-400-001
 Installation of the Water Faucet
 NOTE : The procedure for the installation of the water faucet and mixing timer
____
 is the same in all lavatories.

 1. Reason for the Job
__________________
 Self Explanatory
 2. Job Set-up Information
______________________
 A. Expendable Parts
 -------------------------------------------------------------------------------FIG.ITEM |DESIGNATION |IPC-CSN -------------------------------------------------------------------------------
5 O-ring 38-12-41 05C-100
 5 O-rings 38-12-41 05C-100 R 5 O-ring 38-12-41 05G-100 R 5 O-rings 38-12-41 05G-100
 7 O-ring 38-12-41 05C-100 R 7 O-ring 38-12-41 05G-100
 B. Referenced Information
 -------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
12-15-38-613-001 Fill the Potable Water Tank System (Aircraft Electrical Power Available) 24-41-00-861-002 Energize the Aircraft Electrical Circuits from the External Power 38-10-00-614-001 Pressurization of the Potable Water System from a
 Ground Air Supply 38-10-00-614-002 Depressurization of the Potable Water System 38-10-00-670-002 Sterilization of Water Tank and Distribution System 38-12-00-820-001 Adjustment of the Water-Flow Time of the Water Faucet 38-12-41-991-001 Fig. 401 -------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------

**ON A/C 001-003, 051-052,
 38-12-41-991-003 Fig. 402 R **ON A/C 004-049, 053-099, 101-149, 151-199, 201-299, 301-399, 401-499,
 38-12-41-991-003-A Fig. 402A
 **ON A/C ALL

 3. Job Set-up
__________
 Subtask 38-12-41-860-050

 A. Aircraft Maintenance Configuration
 (1)
 Make sure that the electrical circuits are energized (Ref. TASK 24-41-00-861-002).

 (2)
 Make sure that the potable water system is depressurized (Ref. TASK 38-10-00-614-002).
　
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