(6)
Remove the pin (13) and the washers (11).
(7)
Disconnect the control cable (12) from the lever of the fill/drain valve 16MA (2).
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Fill/Drain Valve
Figure 401/TASK 38-14-46-991-001
R 1EFF : 001-049, 051-099, 101-149, 201-299, 1 38-14-46Page 403 1 1 May 01/05 1 1 1CES 1 (8) Remove the bolts (3), the washers (4) and the spacers (5) together with the fill/drain valve 16MA (2).
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Installation of the Fill/Drain Valve 16MA
1. Reason for the Job
__________________
Self Explanatory
2. Job Set-up Information
______________________
A. Expendable Parts
-------------------------------------------------------------------------------FIG.ITEM |DESIGNATION |IPC-CSN -------------------------------------------------------------------------------
cotter pin 38-14-49 01 -170
B. Referenced Information
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
12-15-38-613-001 Fill the Potable Water Tank System (Aircraft Electrical Power Available) 12-24-38-680-001 Draining of the Potable Water System (with Electrical Power) 20-28-00-912-004 Electrical Bonding of Components With Conductive Bolts and Screws and Bonding Straps in the Fuselage R and in the Wings (this does not include the tanks)-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 38-10-00-614-001 Pressurization of the Potable Water System from a
Ground Air Supply 38-10-00-670-002 Sterilization of Water Tank and Distribution System 38-14-00-710-001 Operational Test of the Potable Water Drain-System 52-30-00-860-002 Close the FWD or AFT Cargo-Compartment Door with the
Yellow Electric Pump
38-14-46-991-001 Fig. 401
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3. Job Set-up
__________ Subtask 38-14-46-860-051
A. Aircraft Maintenance Configuration
(1)
Make sure that the ground service network is energized from the external power (Ref. TASK 24-42-00-861-001).
(2)
Make sure that the potable water system is drained (Ref. TASK 12-24-38-680-001).
Subtask 38-14-46-865-051-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
Subtask 38-14-46-560-050
C. Preparation for Installation
(1)
Make sure that the parts retained from the removed component are clean and in the correct condition.
(2)
Clean the component interface and/or the adjacent area.
4. Procedure
_________ (Ref. Fig. 401/TASK 38-14-46-991-001) Subtask 38-14-46-420-050
A. Installation of the Fill/Drain Valve 16MA
(1)
Remove the blanking plugs and blanking caps.
(2)
Put the fill/drain valve 16MA (2) in position and install the bolts (3), the washers (4) and the spacers (5) (Ref. TASK 20-28-00-912-004).
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(3)
Connect the pipes (1), (6) and (14) to the fill/drain valve 16MA (2). NOTE : Make sure that the pipes (1), (6) and (14) are installed
____
without tension.
(4)
Put the control cable (12) in position.
(5)
Install the pin (13) with the washers (11).
(6)
Safety the pin (13) with the new cotter pin (10).
(7) Connect the electrical connector 16MA-A (7). Subtask 38-14-46-860-050
B. Preparation for Test
(1)
Fill the potable water system with 50 l (13.2084 USgal) water (Ref. TASK 12-15-38-613-001).
(2)
Pressurize the potable water system (Ref. TASK 38-10-00-614-001).
(3)
Examine the fill/drain valve 16MA for leaks.
NOTE : Leaks are not permitted.
____ Subtask 38-14-46-865-052-B
C. Remove the safety clip(s) and the tag(s) and close this(these) circuit
breaker(s): -------------------------------------------------------------------------------PANEL SERVICE IDENT. LOCATION -------------------------------------------------------------------------------
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