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MAINTENANCE MANUAL

 (d)  Hold the loosened edge of the backing and carefully remove the backing from the marker.
 S 844-020
 (5)  To install a paper-backed foil marker, do these steps:
 (a)  
Remove the paper backing from the marker, but be careful not to touch the adhesive coating:

 (b)  
When the paper backing has a cut, bend the paper backing lightly along the cut. Hold the backing and move it slowly away from the aluminum foil marker to prevent damage to the marker.

 (c)  
When the paper backing does not have a cut, move a finger across the edge of the aluminum foil marker to move back one edge of the paper backing. The backing can also have a tab which will help to remove the backing.

 NOTE: Do not soak paper-backed markers to remove the backing.
____
 S 844-021
 (6)  To install foil markers without self-contained adhesive, do these steps:
 (a)  
On primed, painted, or plastic interior airplane surfaces that are not open to the weather do these steps: 1) Clean the open surface as specified in this procedure

 before you put the marker in its position. 2) Apply one layer of BMS 5-55 adhesive to the rear of the aluminum foil marker. 3) Let the adhesive dry (5 to 20 minutes) until it is tacky but will not bond to a clean finger when lightly touched.

 (b)  
On bare metal surfaces, do these steps:

 NOTE: Do not use these steps on external surfaces open to
____
 the weather.

 1) Clean open surfaces as specified in this procedure. 2) Apply a light layer of BMS 5-14 adhesive to the rear of the aluminum foil marker.
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 3)  Let the adhesive dry (5 to 20 minutes) until it is tacky but will not bond to clean fingers when lightly touched.
 (7)  S 424-015Put the marker in the correct position and push down to attach it. (a) Use a roller and start at one end of the marker and roll the marker into its position.
 (8)  S 424-016To remove air bubbles, make a small hole with a pin and make a smooth surface with a roller. Be careful not to cause damage to the marker with the roller.
 S 114-017

 WARNING: DO NOT GET SOLVENTS IN YOUR MOUTH, OR YOUR EYES, OR ON YOUR
_______ SKIN. DO NOT BREATHE THE FUMES FROM SOLVENTS. SOLVENTS ARE HAZARDOUS MATERIALS. REFER TO PRODUCT MATERIAL SAFETY DATA SHEETS (MSDS) AND LOCAL REQUIREMENTS FOR PROPER HANDLING.
 (9)  
If you used BMS 5-14 adhesive, remove unwanted adhesive with a cheesecloth wet with solvent, Series 80 (AMM 20-30-80/201).

 S 114-018

 (10)
 If you used BMS 5-55 adhesive, remove unwanted adhesive with solvent (BMS 3-1, Type I) or aliphatic naphtha (TT-N-95).

 S 034-019

 (11)
 On a marker with a protective paper layer, remove the paper.  Remove it at almost 180 degrees to the marker.

 S 394-022

 (12)
 For protection of markers from BMS 3-11 Hydraulic Fluids, apply an edge sealer as follows:

 (a)  
Clean open surfaces as specified in this procedure.

 (b)  
Apply the mixture with a brush.

 NOTE: Use a mixture, by volume, of two-thirds 683-3-2 base to
____ one-third X-310A catalyst (AMM 51-24-01/701).
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 STENCIL MARKINGS - REMOVAL/INSTALLATION
_______________________________________
 1.  General
_______
 A.  This procedure contains one task. The task is the installation of stencil or insignia markings.
 B.  For decorative finishes used on external surfaces of the airplane, refer to "Decorative Exterior Finishes" (Ref 51-21-10).
　
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