A. Aircraft Maintenance Configuration
(1)
Energize the ground service network
(Ref. TASK 24-42-00-861-001).
(2)
Drain the potable water system (Ref. TASK 12-24-38-680-002).
(3)
Put a WARNING NOTICE in position to tell persons not to fill or flush the potable water system.
**ON A/C 001-049, 051-099, 101-105, 201-210,
Subtask 30-72-52-865-050
B. Open, safety and tag this(these) circuit breaker(s):
-------------------------------------------------------------------------------PANEL SERVICE IDENT. LOCATION -------------------------------------------------------------------------------2001VU WATER SEVICE PANEL HEATER 15DV E08
R **ON A/C 106-149, 151-199, 211-299, 301-399, 401-499,
Subtask 30-72-52-865-050-A
B. Open, safety and tag this(these) circuit breaker(s):
-------------------------------------------------------------------------------PANEL SERVICE IDENT. LOCATION -------------------------------------------------------------------------------2001VU HEATER SERV PNL 15DV D01
**ON A/C ALL
Subtask 30-72-52-010-050
C. Get Access
(1)
Put an access platform in position at the potable water service-panel and open the access door 171AL.
(2)
Open the AFT cargo-compartment door (Ref. TASK 52-30-00-860-001).
(3)
Set the CARGO COMP LT switch 8LU to ON.
(4)
Remove the partition 161DW to get access to the nipple(s) and the terminal block 7510VT.
4. Procedure
_________
**ON A/C 001-049, 051-099, 101-149, 201-299,
(Ref. Fig. 401/TASK 30-72-52-991-001) R **ON A/C 151-199, 301-399, 401-499,
(Ref. Fig. 401A/TASK 30-72-52-991-001-A)
**ON A/C 001-049, 051-099, 101-149, 201-299,
Subtask 30-72-52-020-050
A. Removal of the FILL/DRAIN NIPPLE (11DV)
(1)
Remove the thermostat 12DV (4) (Ref. TASK 30-72-11-000-001).
(2)
Remove and discard the cable ties of the electrical harness.
(3)
Disconnect the electrical contacts with the insertion-removal tool M15.570-20.
(4)
Disconnect the potable water pipe (1) from the fill/drain nipple (9).
(5)
Put blanking plugs on the disconnected line ends.
Fill/Drain Nipple 11DV
Figure 401/TASK 30-72-52-991-001
R 1EFF : 001-049, 051-099, 101-149, 201-299, 1 30-72-52Page 404 1 1 May 01/05 1 1 1CES 1
Fill/Drain Nipple 11DV / Overflow Nipple 13DV Figure 401A/TASK 30-72-52-991-001-A
R 1EFF : 151-199, 301-399, 401-499, 1 30-72-52Page 405 1 1 Aug 01/05 1 1 1CES 1
(6)
If necessary, remove the cap (7) from the fill/drain nipple (9).
(7)
Remove the screws (8), the washers (3) and nuts (2) from the fill/drain nipple (9).
NOTE : The screws (6) and the related washers and nuts are removed
____ during the removal procedure of the thermostat (4).
(8)
Remove the sealant around the fill/drain nipple (9) carefully with the non-metallic scraper.
(9)
Remove the fill/drain nipple (9) and the insulation plate (5) from the potable water service-panel.
R **ON A/C 151-199, 301-399, 401-499,
Subtask 30-72-52-020-050-A
A. Removal of the FILL/DRAIN NIPPLE (11DV) and/or OVERFLOW NIPPLE (13DV)
(1)
Remove the thermostat 12DV and/or 14DV (4) (Ref. TASK 30-72-11-000-001).
(2)
Remove and discard the cable ties of the electrical harness.
(3)
Disconnect the electrical contacts with the insertion-removal tool M15.570-20.
(4)
Disconnect the potable water pipe (1) from the fill/drain nipple (9) and/or overflow nipple (10).
(5)
Put blanking plugs on the disconnected line ends.
(6)
If necessary, remove the cap (7) from the fill/drain nipple (9).
(7)
Remove the screws (8), the washers (3) and nuts (2) from the fill/drain nipple (9) and/or overflow nipple (10).
NOTE : The screws (6) and the related washers and nuts are removed
____ during the removal procedure of the thermostat (4).
(8)
Remove the sealant around the fill/drain nipple (9) and/or overflow nipple (10) carefully with the non-metallic scraper.
(9)
Remove the fill/drain nipple (9) and/or overflow nipple (10) and the
related insulation plate (5), (11) from the potable water service-panel. 中国航空网 www.aero.cn 航空翻译 www.aviation.cn 本文链接地址：A320飞机维护手册 AMM ICE AND RAIN PROTECTION 防冰和排雨2(101)
