S 113-012

 (2)  
Apply the soap solution to the window with a chamois that is moist with clean water.

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757 MAINTENANCE MANUAL
 S 113-013
 (3)  
Rub the windows with the chamois, with very light hand pressure, until the windows are clean.

 S 113-017

 (4)
Remove the unwanted materials from the window with clean water.

 S 163-015
 CAUTION:_______DO NOT RUB A DRY WINDOW. IF YOU RUB A DRY WINDOW, YOU WILL CAUSE SCRATCHES AND YOU WILL MAKE AN ELECTROSTATIC CHARGE. THE SCRATCHES WILL REDUCE THE VISUAL CAPACITY OF THE WINDOW. THE ELECTROSTATIC CHARGE WILL MAKE THE DUST STAY ON THE WINDOWS.
 (5)  
Rub the windows with a chamois that is moist with water to remove most of the water from the windows.

 S 613-016

 (6)  
Apply the antistatic agent as follows (optional):

 (a)  
Mix 10 parts (by weight) antistatic agent with 120 parts water.

 (b)  
Soak the boiled cheesecloth in the antistatic solution.

 (c)  
Rub the windows with the cheesecloth that is soaked with the antistatic solution.

 (d)  
Let the window dry.

 (e)  
Rub the windows with a clean and dry cheesecloth that was boiled. Rub the window in straight line movements until the window is glossy.

 NOTE:____Water will remove the antistatic solution. Keep the window dry.
 S 213-017
 (7)  
Examine the seal for damage. Make sure it is not worn before you assembly the middle and outer panes. Install a new seal, if it is necessary.

 S 423-018

 (8)  
Install the windows (Ref 56-21-01).

 E.  Procedure - Clean Only the Outer Surface of the Outer Pane and the Inner Surface of the Inner Pane With the Windows Installed
 S 113-007
 (1)  Apply the soap solution to the outer surface of the outer pane and the inner surface of the inner pane.
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MAINTENANCE MANUAL

 S 163-021
 CAUTION: DO NOT DISTURB THE HEAT SENSORS WHEN CLEANING THE INTERIOR
_______ SURFACE. DISRUPTION CAN CAUSE THE CONNECTORS TO BECOME LOOSE AND OVERHEAT.
 (2)  
Rub the windows with very light hand pressure with a chamois that is moist with water until the window is clean.

 S 113-009

 (3)  
Remove the soap and the unwanted materials from the panes with clean water.

 S 113-010
 CAUTION:_______DO NOT RUB A DRY WINDOW. IF YOU RUB A DRY WINDOW, YOU WILL CAUSE SCRATCHES AND YOU WILL MAKE AN ELECTROSTATIC CHARGE. THE SCRATCHES WILL REDUCE THE VISUAL CAPACITY OF THE WINDOW. THE ELECTROSTATIC CHARGE WILL MAKE THE DUST STAY ON THE WINDOWS.
 (4)  Rub the windows with a chamois that is moist with water to remove the water from the window.
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757 MAINTENANCE MANUAL
 WASTE TANK - SERVICING
______________________
 1.  General
_______
 A.  The procedure that follows must be done for each toilet tank on the airplane.
 B.  Antifreeze must be added to the toilet tanks only when the airplane is going to freeze. For recommended antifreezes, see this procedure: COLD WEATHER MAINTENANCE - SERVICING (AMM 12-33-01/301).
 C.  If you add antifreeze, make sure the total volume of the flushing fluid and the antifreeze is not more than 4 gallons. If you add more than 4 gallons of fluid to the toilet tank it can get too full if the toilets are used a large number of times.
　
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