(5)
Remove and discard the O-rings (8).
(6)
Remove and discard the safety wire from the water valve (1).
(7)
Cut and discard the cable-tie (6).
Valve - Water Figure 401A/TASK 38-31-55-991-001-A
R 1EFF : 004-049, 053-099, 101-149, 151-199, 1 38-31-55Page 406 1201-299, 301-399, 401-499, 1Aug 01/05 1 1 1CES 1
(8)
Remove the water valve (1). Retain the spacer (2).
(9)
Remove and discard the O-ring (3).
(10) Put blanking plugs on the disconnected line ends.
1EFF : ALL 1 38-31-55Page 407 1 1 Feb 01/05R 1 1 1CES 1
TASK 38-31-55-400-001
Installation of the Water Valve
WARNING : DO NOT DO WORK ON THE TOILET WASTE SYSTEM AND THE POTABLE WATER
_______ SYSTEM AT THE SAME TIME. THIS WILL PREVENT CONTAMINATION OF THE POTABLE WATER SYSTEM. SUCH CONTAMINATION CAN BE DANGEROUS TO HEALTH.
WARNING : ALWAYS USE RUBBER GLOVES WHEN YOU DO WORK:
_______
-
ON THE TOILET WASTE SYSTEM, OR
-
ON PARTS THAT HAVE CONTAMINATION FROM THE WASTE SYSTEM.
WHEN YOU COMPLETE THE WORK PROCEDURE, CLEAN YOUR HANDS WITH SOAP AND
WATER.
THIS WILL PREVENT INFECTION (TOILET WASTE IS DANGEROUS FOR HEALTH).
NOTE : The procedure for the installation of all the water valves is the same.
____
1. Reason for the Job
__________________
Self Explanatory
2. Job Set-up Information
______________________
A. Consumable Materials
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
No specific lockwire corrosion resistant steel 0.8mm(0.30 in).
B. Expendable Parts
-------------------------------------------------------------------------------FIG.ITEM |DESIGNATION |IPC-CSN -------------------------------------------------------------------------------
3 O-ring 38-31-41 30C-130 3 O-ring 38-31-41 30E-130 3 O-ring 38-31-41 40B-130 3 O-ring 38-31-41 40D-130 6 cable-tie 38-31-41 30C-150 6 cable-tie 38-31-41 30E-150 8 O-rings 38-31-41 30C-090 8 O-rings 38-31-41 30E-090 8 O-ring 38-31-41 40B-090 8 O-ring 38-31-41 40D-090
1EFF : ALL 1 38-31-55Page 408 1 1 Feb 01/05R 1 1 1CES 1
C. Referenced Information
-------------------------------------------------------------------------------
REFERENCE DESIGNATION
-------------------------------------------------------------------------------
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
25-45-22-400-001 Installation of the Toilet Shroud and the Seat
38-31-00-710-009 Operational Test of the Toilet Unit
**ON A/C 001-003, 051-052,
38-31-55-991-001 Fig. 401 R **ON A/C 004-049, 053-099, 101-149, 151-199, 201-299, 301-399, 401-499,
38-31-55-991-001-A Fig. 401A
**ON A/C ALL
3. Job Set-up
__________
Subtask 38-31-55-860-050
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 shutoff valve (7) is closed.
**ON A/C 001-003, 051-052,
(Ref. Fig. 401/TASK 38-31-55-991-001) R **ON A/C 004-049, 053-099, 101-149, 151-199, 201-299, 301-399, 401-499,
(Ref. Fig. 401A/TASK 38-31-55-991-001-A) **ON A/C 001-049, 051-099, 101-105,
Subtask 38-31-55-865-060
B. Make sure that this(these) circuit breaker(s) is(are) open, safetied and
tagged -------------------------------------------------------------------------------PANEL SERVICE IDENT. LOCATION -------------------------------------------------------------------------------2001VU VACUUM TOILET SYSTEM/LAVATORY POWER 32MG A01 2001VU VACUUM TOILET SYSTEM/LAVATORY POWER 45MG A02 2001VU VACUUM TOILET SYSTEM/LAVATORY POWER 39MG A03 2001VU VACUUM TOILET SYSTEM/LAVATORY POWER 34MG A04 2001VU VACUUM TOILET SYSTEM/VACUUM SYS 35MG A06 2001VU VACUUM TOILET SYSTEM/VACUUM GEN 33MG A08
**ON A/C 106-149, 151-199, 201-299,
Subtask 38-31-55-865-060-A
B. Make sure that this(these) circuit breaker(s) is(are) open, safetied and
tagged -------------------------------------------------------------------------------PANEL SERVICE IDENT. LOCATION -------------------------------------------------------------------------------2001VU VACUUM TOILET SYSTEM/LAVATORY POWER A 32MG A01 2001VU VACUUM TOILET SYSTEM/LAVATORY POWER 45MG A02 2001VU VACUUM TOILET SYSTEM/LAVATORY POWER D 39MG A03 2001VU VACUUM TOILET SYSTEM/LAVATORY POWER E 34MG A04 2001VU VACUUM TOILET SYSTEM/VACUUM SYS 35MG A06 2001VU VACUUM TOILET SYSTEM/VACUUM GEN 33MG A08
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