(5)
Put the control cable (4) in position.
(6) Install the pin (3), the washer (5) and a new cotter pin (6). Subtask 38-14-45-860-050
B. Preparation for Test
(1)
Fill the potable water system (Ref. TASK 12-15-38-613-001).
(2)
Pressurize the potable water system (Ref. TASK 38-10-00-614-001).
(3)
Examine the drain valve 14MP and the connections for leaks. NOTE : Leaks are not permitted.
____ Subtask 38-14-45-865-054-A
C. Remove the safety clip(s) and the tag(s) and close this(these) circuit
breaker(s): -------------------------------------------------------------------------------PANEL SERVICE IDENT. LOCATION -------------------------------------------------------------------------------
2000VU WATER SYS - QUANT IND 1MA B01 2001VU WATER SYS - DRAIN 1MP B05
Subtask 38-14-45-710-050
D. Do the operational test of the drain system (Ref. TASK 38-14-00-710-001).
5. Close-up
________ Subtask 38-14-45-410-050
A. Close Access
(1)
Make sure that the work area is clean and clear of tool(s) and other items.
(2)
Close the insulation sleeve (11).
(3)
Install the access panel 132PW.
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(4)
Close the FWD cargo-compartment door (Ref. TASK 52-30-00-860-002).
(5)
Close the access panel 171AL.
(6) Remove the access platform(s). Subtask 38-14-45-862-050
B. De-energize the ground service network
(Ref. TASK 24-42-00-862-001).
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VALVE - FILL/DRAIN/SHUT OFF (16MA) - REMOVAL/INSTALLATION
_________________________________________________________
TASK 38-14-46-000-001 Removal of the Fill/Drain Valve 16MA
1.
Reason for the Job
__________________
Self Explanatory
2.
Job Set-up Information
______________________
A. Fixtures, Tools, Test and Support Equipment
-------------------------------------------------------------------------------REFERENCE QTY DESIGNATION -------------------------------------------------------------------------------
No specific blanking caps
No specific blanking plugs
No specific circuit breaker(s) safety clip(s)
No specific access platform 2 m (6 ft. 7 in.)
B. Referenced Information
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
12-24-38-680-001 Draining of the Potable Water System (with Electrical Power) 24-42-00-861-001 Energize the Ground Service Network from the External Power 52-30-00-860-001 Open the FWD or AFT Cargo-Compartment Door with the Yellow Electric Pump 38-14-46-991-001 Fig. 401
3. Job Set-up
__________ Subtask 38-14-46-861-050
A. Energize the ground service network
(Ref. TASK 24-42-00-861-001).
Subtask 38-14-46-680-050
B. Drain the potable water system (Ref. TASK 12-24-38-680-001).
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Subtask 38-14-46-865-050-B
C. Open, safety and tag this(these) circuit breaker(s): -------------------------------------------------------------------------------PANEL SERVICE IDENT. LOCATION -------------------------------------------------------------------------------
2000VU WATER SYS - QUANT IND 1MA B01 2001VU WATER SYS - DRAIN 1MP B05
Subtask 38-14-46-010-050
D. Get Access
(1)
Put the access platform in position at the AFT cargo-compartment door.
(2)
Open the AFT cargo-compartment door (Ref. TASK 52-30-00-860-001).
(3)
Remove the access panels 161DW, 162DW.
(4)
Remove the insulation (8) and (9) from around the fill/drain valve 16MA.
4. Procedure
_________ (Ref. Fig. 401/TASK 38-14-46-991-001) Subtask 38-14-46-020-050
A. Removal of the Fill/Drain Valve 16MA
(1)
Disconnect the electrical connector 16MA-A (7).
(2)
Put blanking caps on the disconnected electrical connectors.
(3)
Disconnect the pipes (1), (6) and (14) from the fill/drain valve 16MA (2).
(4)
Put blanking plugs on the disconnected line ends.
(5)
Remove and discard the cotter pin (10).
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