38-32-66
 ú ú 01 Page 403 ú Jun 10/96
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
747-400 MAINTENANCE MANUAL
 RINSE LINE SHUTOFF VALVE
________________________
 1.  General_______
 A.  This procedure has two tasks. The first task removed the rinse line shutoff valve. The second task installs the rinse line shutoff valve.
 B.  The rinse line shutoff valve is referred to as the shutoff valve in the steps of these two tasks.
 C.  Make sure that you read and obey the specified instructions in the Standard Procedures for work with the Toilet Waste and Equipment (AMM 38-32-60/201).
 TASK 38-32-67-004-001
 2.  Rinse Line Shutoff Valve Removal (Fig. 401)________________________________
 A.  Access
 (1)  Location Zone 224 Upper Deck Crew Rest Body Sta 385 to 632, Right
 B.  Procedure
 S 864-021
 (1) Open these circuit breakers and attach DO-NOT-CLOSE tags:
 (a)  
P414 Power Distribution Panel - Left 1) 414C15 LAV LIGHTS GHB 2) 414F23 FILL CONTROL LAV TANKS

 (b)  
P415 Power Distribution Panel - Right 1) 415D35 UPR DK LAV FLUSH MOTOR U-21

 S 014-002
 (2)  
Open the latches at the bottom of the toilet shroud.

 (3)  
Remove the toilet shroud.

 (4)
Disconnect the electrical connector from the shutoff valve.

 (5)  
Disconnect the hoses from the shutoff valve.

 S 034-006

 (6)  
Remove the nuts and washers that attach the shutoff valve to the adapter.

 S 014-003
 S 034-004
 S 034-005
 EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. FREIGHTERS ú

 38-32-67
 ú ú 01 Page 401 ú Oct 10/93
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
747-400
MAINTENANCE MANUAL

TOILET 
TANK 
SEE  A  TOILET TANK 
DRAIN VALVE 
FLUID  (REF) 
LEVEL  ELECTRICAL 
SENSOR  CONNECTOR 
(REF) 
LATCHES 
45` 
TOILET 
SHROUD 
CONNECTION 
RINSE LINE  TO THE 
SHUTOFF  RINSE LINE 
VALVE 
RINSE LINE 
NUT  SHUTOFF VLAVE 
WASHER  SEE  B 
ELECTRICAL  TOILET TANK 
CONNECTOR  GASKET 
A 
ADAPTER 
TOILET TANK 

CONNECTION TO THE MOTOR-PUMP-FILTER ASSEMBLY (REF)
B
Rinse Line Shutoff Valve Installation Figure 401
C82098
 EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. FREIGHTERS ú

 38-32-67
 ú ú 01 Page 402 ú Feb 18/02
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
747-400
MAINTENANCE MANUAL

 S 024-007
 (7)  
Remove the shutoff valve.

 S 034-008

 (8)  
Remove and discard the gasket.

 TASK 38-32-67-404-009
 3. Rinse Line Shutoff Valve Installation (Fig. 401)
_____________________________________
 A. Reference
 (1)  AMM 12-17-61/301, Toilet Tank - Servicing
 B. Access
 (1)  Location Zone 224 Upper Deck Crew Rest Body Sta 385 to 632, Right
 C. Procedure
 S 434-010
 (1)  
Put a new gasket on the adapter.

 S 424-011

 (2)  
Put the shutoff valve in its position on the toilet tank.

 NOTE: The top view of the toilet tank in Fig. 401 gives the correct
____
 position.

 S 434-012
 (3)  
Install the washers and nuts.

 S 434-013

 (4)  
Connect the two hoses to the shutoff valve.

 S 864-014

 (5)
Remove the DO-NOT-CLOSE tags and close these circuit breakers.

 (a)  
P414 Power Distribution Panel - Left
 1) 414C15 LAV LIGHTS GHB
 2) 414F23 FILL CONTROL LAV TANKS
　
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