(2)
Put the fill/drain nipple (9) and the insulation plate (5) in position.
(3)
Install the fill/drain nipple (9) with the screws (8), the washers
(3) and the nuts (2).
NOTE : The screws (6) and the related washers and nuts are installed
____ during the installation procedure of the thermostat (4).
(4)
Remove the blanking plugs from the disconnected line ends.
(5)
Install the potable water pipe (1) to the fill/drain nipple (9).
(6)
Connect the electrical contacts with the insertion-removal tool M15.570-20.
(7)
Attach the electrical harness with the cable ties.
(8) Install the thermostat 12DV (4) (Ref. TASK 30-72-11-400-001).
Subtask 30-72-52-914-050
C. Application of Sealant
(1)
Apply SEALANTS (Material No. 09-019) around the fill/drain nipple (9).
(2)
Make the sealant around the fill/drain nipple (9) smooth.
(3)
Let the sealant cure.
(4)
Apply STRUCTURE PAINTS (Material No. 16-003) to the sealant around the fill/drain nipple (9).
R **ON A/C 151-199, 301-399, 401-499,
Subtask 30-72-52-420-050-A
B. Installation of the FILL/DRAIN NIPPLE (11DV) and/or OVERFLOW NIPPLE (13DV)
NOTE : The operational temperature of the heater nipples:
____ -the heater will come on at 6.0 +1 -1 deg. C (42.80 +1.80 -1.80 deg. F)
-and switch off at 13.0 +1 -1 deg. C (55.40 +1.80 -1.80 deg. F).
-The overheat protection tempoerature (micro fuse) for the heater nipples:
-will switch off at 110.0 deg. C (230.0 deg. F)
R (1) Apply SPECIAL MATERIALS (Material No. 05-002) to the screws (8).
R (2) Put the fill/drain nipple (9) and/or overflow nipple (10) and the
R related insulation plate (5), (11) in position.
R (3) Install the fill/drain nipple (9) and/or the overflow nipple (10)
R with the screws (8), the washers (3) and the nuts (2).
R NOTE : The screws (6) and the related washers and nuts are installed____
R during the installation procedure of the thermostat (4).
R (4) Remove the blanking plugs from the disconnected line ends.
R (5) Install the potable water pipe (1) to the fill/drain nipple (9)
R and/or overflow nipple (10).
R (6) Connect the electrical contacts with the insertion-removal tool
R M15.570-20.
R (7) Attach the electrical harness with the cable ties.
R (8) Install the thermostat 12DV and/or 14DV (4) (Ref. TASK 30-72-11-400-
R 001).
R Subtask 30-72-52-914-050-A
R C. Application of Sealant
R (1) Apply SEALANTS (Material No. 09-019) around the fill/drain nipple (9)
R and/or overflow nipple (10).
R (2) Make the sealant around the fill/drain nipple (9) and/or overflow
R nipple (10) smooth.
R (3) Let the sealant cure.
R (4) Apply STRUCTURE PAINTS (Material No. 16-003) to the sealant around
R the fill/drain nipple (9) and/or overflow nipple (10).
R **ON A/C ALL
5. Close-up________
Subtask 30-72-52-861-050
A. Energize the aircraft electrical circuits (Ref. TASK 24-41-00-861-002).
Subtask 30-72-52-865-054
B. Make sure that this(these) circuit breaker(s) is(are) closed:
15DV.
R **ON A/C 001-049, 051-099, 101-149, 201-299,
Subtask 30-72-52-720-050
C. Test
NOTE : Use a Cooling spray for this test.
____
(1) Do this test.
-------------------------------------------------------------------------------ACTION RESULT -------------------------------------------------------------------------------
1. At the potable water At the potable water service-panel: service-panel:
-Apply cooling spray on and - Examine that the fill/drain nipple around the housing of the 11DV becomes warm. thermostat 12DV.
R **ON A/C 151-199, 301-399, 401-499,
Subtask 30-72-52-720-050-A
C. Test
NOTE : Use a Cooling spray for this test.
____
(1) Do this test.
-------------------------------------------------------------------------------ACTION RESULT -------------------------------------------------------------------------------
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