S 413-007

 (2)  
Install the sidewall panel of the non-structural inner window and the shade (AMM 25-21-05/201).

 TASK 12-16-04-603-012
 3.  Clean The Windows_________________
 A. Consumable Materials
 (1)  
G01989 Soap - Castile

 (2)  
G01990 Cloth - Cotton flannel

 (3)  
B00106 Chamois - KK-C-300 oil tan leather

 B. Access
 (1)  Location Zone 211 Passenger Cabin Nose to First Door, Left 212 Passenger Cabin Nose to First Door, Right 223 Fwd Upper Deck Passenger Cabin, Left 224 Fwd Upper Deck Passenger Cabin, Right 225 Aft Upper Deck Passenger Cabin, Left 226 Aft Upper Deck Passenger Cabin, Right 231 Passenger Cabin First to Second Door, Left 232 Passenger Cabin First to Second Door, Right 241 Passenger Cabin Second to Third Door, Left 242 Passenger Cabin Second to Third Door, Right 251 Passenger Cabin Third to Fourth Door, Left 252 Passenger Cabin Third to Fourth Door, Right 261 Passenger Cabin Fourth Door to Sta 2040, Left 262 Passenger Cabin Fourth Door to Sta 2040, Right 271 Passenger Cabin Sta 2040 to Sta 2360, Left 272 Passenger Cabin Sta 2040 to Sta 2360, Right
 EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú

 12-16-04
 ALL  ú ú 01 Page 303 ú Jun 10/94
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
747-400 MAINTENANCE MANUAL
 ON FREIGHTERS;
 223 Fwd Upper Deck Cabin, Left
 224 Fwd Upper Deck Cabin, Right

 C.  Procedure
 S 113-015
 CAUTION:_______DO NOT RUB DRY PLASTIC WITH A DRY CLOTH. THIS CAN CAUSE SCRATCHES AND BUILD AN ELECTROSTATIC CHARGE WHICH WILL ALSO MAKE DUST AND PARTICLES ATTACH TO THE WINDOW.
 (1)  Clean the outer surface of the outer pane and the inner surface of the non-structural inner pane.
 NOTE: Use warm water and castile soap to clean the windows.
____
 (a)  
Apply the soap solution to the window with a soft, clean, cotton flannel cloth.

 (b)  
Clean the window surface with your bare hand only. NOTE: Your bare hand can find dirt before it can scratch the

____
 window.

 (c)  
Dry the window with a clean, damp chamois.

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 12-16-04
 ALL  ú ú 03 Page 304 ú Oct 10/96
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
747-400 MAINTENANCE MANUAL
 TOILET TANK - SERVICING
_______________________
 1.  General
_______
 A.  This procedure has these tasks.
 (1)  
The servicing of the toilet tank.

 (2)  
The task to clean the service panel.

 (3)  
A task to manually operate the rinse line shutoff valve.

 NOTE: This task is applicable only if the rinse line shutoff valve
____
 does not open automatically.

 (4)  A task to manually operate the toilet drain valve.
 NOTE: This task is applicable only if the electrically operated
____ toilet drain valve does not open or close automatically.
 (5) A task to service the waste system without electrical power.
 B.  Make sure that you read and obey the specified instructions when you use the equipment to service the toilets (AMM 38-32-60/201).
 C.  Toilet tank servicing includes these steps:
 (1)  
Drain the toilet tank.

 (2)  
Flush the toilet tank.

 (3)  
Close the drain valve to the toilet tank.

 (4)  
Put the chemical precharge in the toilet tank.

 D.  Service Panel Cleaning has the steps to remove contamination and to dry the service panel.
 E.  The Manual Operation of the Rinse Line Shutoff Valve includes these steps:
 NOTE: The Rinse Line Shutoff Valve is referred to as the Shutoff Valve
____
 in these procedures.

 (1)  
Open the circuit breaker that supplies electrical power to the shutoff valve.

 (2)  
Disconnect the electrical connector from the shutoff valve.

 (3)  
　
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