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BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
737-300/400/500MAINTENANCE MANUAL
 S 804-010
 (10) Do these steps on primed or painted rough interior surfaces:
 CAUTION: DO NOT USE THIS PROCEDURE ON EXTERNAL SURFACES OPEN TO THE
_______
 WEATHER.

 (a)  
Apply a thin layer of the BMS 5-55 adhesive to the cleaned surface.

 (b)  
Let the adhesive dry for 5 to 20 minutes.

 NOTE: The adhesive must be tacky but must not bond to a clean
____ finger when lightly touched.
 E. Install Aluminum Foil Marker
 NOTE: Do not use a wrinkled, damaged, or curled aluminum foil marker.
____ Do not touch or get contamination on the adhesive after you remove the protective backing.
 S 494-011
 (1)  
Use supports for surfaces of thin panels during the installation of the markers.

 S 214-012

 (2)  
Make sure the aluminum foil marker and the surface are dry.

 S 804-013

 (3)  
During installation of a large or complicated aluminum foil marker, keep a small section of backing attached.

 NOTE: This helps when you move the aluminum foil marker and
____ protects the adhesive during the installation.
 S 844-014
 (4)  To install a cellophane-backed aluminum foil marker, do these steps:
 (a)  
Put the aluminum foil marker in water (50°-120°F) for approximately 30 to 120 seconds.

 (b)  
Remove the aluminum foil marker from the water and remove unwanted water with a clean, dry cheesecloth.

 (c)  
Move a finger across the edge of the aluminum foil marker to loosen the cellophane.

 (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 adhesive coating:
 EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú

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BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
737-300/400/500MAINTENANCE MANUAL
 (b)  If the paper backing has a cut, bend the marker lightly along the cut. Then, move the paper backing slowly away from the aluminum foil marker.
 NOTE: Be careful to not cause wrinkles.
____
 (c)  If the paper backing does not have a cut, move a finger across the edge of the aluminum foil marker to loosen one edge of the paper backing.
 NOTE: The backing can also have a tab to help you remove
____
 removal of the backing.

 Do not soak paper-backed markers to remove the paper backing.
 S 844-021
 (6)  To install foil markers without self-contained adhesive, do these steps:
 (a)  For primed, painted, or plastic interior airplane surfaces not open to the weather, do these steps: 1) Clean the open surface as specified in this procedure
 before you put the marker in position. 2) Apply one layer of BMS 5-55 adhesive to the rear of the aluminum foil marker. 3) Let the adhesive dry for 5 to 20 minutes.
 NOTE: The adhesive must be tacky but must not bond to a
____ clean finger when lightly touched.
 (b)  For bare metal surfaces, do these steps:
 CAUTION: 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. 3) Let the adhesive dry for 5 to 20 minutes.
 NOTE: The adhesive must be tacky but must not bond to a
____ clean finger when lightly touched.
 S 424-015
 (7)  Put the marker in the correct position and push it down to attach it.
 (a)  Use a roller, start at one end of the marker, and move the marker into its position.
 EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú

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 ALL  ú ú 01 Page 406 ú Nov 15/91
　
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