(2)
Make sure that the component is in a good condation
4. Procedure
_________
**ON A/C 001-003, 051-052,
(Ref. Fig. 401/TASK 38-12-16-991-001) R **ON A/C 004-049, 053-099, 101-149, 151-199, 201-299, 301-399, 401-499,
(Ref. Fig. 401A/TASK 38-12-16-991-001-A)
**ON A/C ALL
Subtask 38-12-16-420-051
A. Installation of the Water Heater (1)
(1)
Put the water heater (1) in position.
(2)
Install the clamps (2).
(a)
TORQUE the clamps (2) with the P/N ASNA0032-112 and a width of 13 mm (0.51 in.) to 0.6 m.daN (53.09 lbf.in).
(b)
TORQUE the clamps (2) with the P/N ASNA0033-112 and a width of 8 mm (0.31 in.) to 0.2 m.daN (17.69 lbf.in).
(3)
Remove the blanking plugs from the disconnected lines.
(4)
Connect the pipes (3) and (4) to the water heater (1) and TORQUE to between 1.41 and 1.69 m.daN (10.39 and 12.46 lbf.ft).
(5)
Put the bonding strap (6) in position and install the nut (5).
(6)
Protect the bonding (Ref. TASK 20-28-00-912-004).
(7)
Remove the blanking caps.
(8)
Make sure that the electrical connectors are clean and in the correct condition.
(9)
Connect the electrical connector (8).
Subtask 38-12-16-860-050
B. Preparation for Test
(1)
Turn the shutoff valve (9) to the OPEN position.
(2)
Turn the switch (7) to the ON position.
(3)
If necessary fill the potable tank (Ref. TASK 12-15-38-613-001).
(4) Pressurize the potable water system (Ref. TASK 38-10-00-614-001). Subtask 38-12-16-710-050
C. Do the operational test of the water heaters (Ref. TASK 38-12-00-710-004).
5. Close-up
________ Subtask 38-12-16-410-051
A. Close Access
(1)
Make sure that the work area is clean and clear of tool(s) and other items.
(2)
Remove the container.
(3) Close the lavatory door. Subtask 38-12-16-862-052
B. De-energize the aircraft electrical circuits
1EFF : ALL 1 38-12-16Page 411 1 1 May 01/05R 1 1 1CES 1
FAUCET - WASH BASIN - REMOVAL/INSTALLATION
__________________________________________
TASK 38-12-41-000-001 Removal of the Water Faucet NOTE : The procedure for the removal of the water faucet and the mixing timer
____
is the same in all lavatories.
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 plugs
B. Referenced Information
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
38-10-00-614-002 Depressurization of the Potable Water System
38-12-41-991-001 Fig. 401
**ON A/C 001-003, 051-052,
38-12-41-991-003 Fig. 402 R **ON A/C 004-049, 053-099, 101-149, 151-199, 201-299, 301-399, 401-499,
38-12-41-991-003-A Fig. 402A
**ON A/C ALL
3. Job Set-up
__________
Subtask 38-12-41-614-051
A. Depressurize the potable water system (Ref. TASK 38-10-00-614-002). Subtask 38-12-41-010-050
B. Get Access
(Ref. Fig. 401/TASK 38-12-41-991-001)
(1)
Open the door of the lavatory.
(2)
Open the sanitary cabinet door.
(3)
Open the access panel to the potable water shutoff valve (20).
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