R Shutoff Valve Figure 401/TASK 38-12-14-991-001
1EFF : 001-003, 051-052, 1 38-12-14Page 404 1 1 Aug 01/05 1 1 1CES 1
R Shutoff Valve Figure 401A/TASK 38-12-14-991-001-A
R 1EFF : 004-049, 053-099, 101-149, 151-199, 1 38-12-14Page 405 1201-299, 301-399, 401-499, 1Aug 01/05 1 1 1CES 1
R **ON A/C 004-049, 053-099, 101-149, 151-199, 201-299, 301-399, 401-499,
(Ref. Fig. 401A/TASK 38-12-14-991-001-A)
R **ON A/C 001-003, 051-052,
R Subtask 38-12-14-020-050-B
R A. Removal of the Shutoff Valve (4)
R (Ref. Fig. 401/TASK 38-12-14-991-001)
R (1) Disconnect the pipe connections (3).
R (2) Remove the nuts (6) and the washers (5).
R (3) Remove the bolts (1) and the washers (2).
R (4) Remove the shutoff valve (4) from the bracket.
R **ON A/C 004-049, 053-099, 101-149, 151-199, 201-299, 301-399, 401-499,
Subtask 38-12-14-020-050
R A. Removal of the Shutoff Valve (12)
R
R (Ref. Fig. 401A/TASK 38-12-14-991-001-A)
R
R (1) Disconnect the pipe connections (8).
R (2) Remove the counter sink screws (4) and the counter sink washers (5).
R (3) Remove the shutoff valve (12) together with the bracket (9).
R (4) If necessary remove the bolts (11) the washers (10) and the bracket
R (9) from the shutoff valve (12).
R (5) If necessary remove the control rod (2)
R (a) Remove the nuts (13) the washers (14) and the counter sink screws
R (1).
R (b) remove the control rod (2) together with the brackets (3) and R (6). R
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**ON A/C ALL
TASK 38-12-14-400-001
Installation of a Potable Water-Shutoff Valve
NOTE : The installation of the shutoff valve is the same in all the lavatories.
____
1. Reason for the Job
__________________
Self Explanatory
2. Job Set-up Information
______________________
A. 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 24-41-00-862-002 De-energize the Aircraft Electrical Circuits Supplied from the External Power R 25-45-22-400-001 Installation of the Toilet Shroud and the Seat 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
**ON A/C 001-003, 051-052,
38-12-14-991-001 Fig. 401
R **ON A/C 004-049, 053-099, 101-149, 151-199, 201-299, 301-399, 401-499,
38-12-14-991-001-A Fig. 401A **ON A/C ALL
3. Job Set-up
__________
Subtask 38-12-14-860-050
A. Aircraft Maintenance Configuration
(1)
Make sure that the aircraft 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)
(3)
Make sure that the parts retained from the removed component are clean and in the correct condition.
**ON A/C 001-049, 051-099, 101-149, 201-299,
Subtask 38-12-14-865-054-B
B. Make sure that this(these) circuit breaker(s) is(are) open, safetied and
tagged -------------------------------------------------------------------------------PANEL SERVICE IDENT. LOCATION -------------------------------------------------------------------------------
2000VU WATER SYS - QUANT IND 1MA B01 2001VU WATER SYS - DRAIN 1MP B05
R **ON A/C 151-199, 301-399, 401-499,
Subtask 38-12-14-865-054-A
B. Make sure that this(these) circuit breaker(s) is(are) open, safetied and
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