(b)
Put the parts in the stripper solution for 30 to 40 minutes.
(c)
Remove the parts from the stripper solution.
(d)
Fully flush the parts with water.
(e)
Use an air water spray to remove all unwanted materials.
(f)
Clean the parts again until you remove the black coating.
D. Apply the High Temperature Coating
S 377-008-B00
CAUTION: DO NOT APPLY THE HIGH TEMPERATURE COATING IN AN AREA THAT
_______ CONTAINS OTHER SOLVENTS IN THE AIR. THESE OTHER SOLVENTS CAN CAUSE AN UNSATISFACTORY BOND FOR THE HIGH TEMPERATURE COATING.
CAUTION:_______DO NOT SHAKE THE HIGH TEMPERATURE COATING. IF YOU SHAKE THE HIGH TEMPERATURE COATING, THE COATING WILL HAVE UNWANTED AIR BUBBLES.
(1)
Slowly add distilled or deionized water to the high temperature coating.
S 377-010-B00
(2)
Continuously mix the mixture while you add the distilled or
deionized water.
S 377-011-B00
(3)
Apply the high temperature coating with a brush or a spray gun.
(a) Make sure the coating is 0.8 to 1.2 mils (0.0008 to 0.0012 inch) thick when it is dry.
(4)
Let the coating dry for 1 hour (minimum) at 70 to 90 degrees.
S 377-012-B00
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737-300/400/500MAINTENANCE MANUAL
S 377-013-B00
(5) Put the parts in an oven for 1 hour (minimum) at 350 +/- 25 degrees.
NOTE: If damage to the coating occur while it is in the oven,
____ increase the dry time of the coating.
TASK 51-21-96-307-014-B00
3. BMS 10-82 Coating Application_____________________________
A. Consumable Materials
(1)
C00314 Coating - Low Emissivity Gold, BMS 10-82 (Storage 40-80°F)
(2)
B00184 Solvent - BMS 11-7
(3)
B00394 Solvent - Toluene, TT-T-548
(4)
B00153 Solvent - Toluene, JAN-T-171
(5)
G02167 Sandpaper - Scotchbrite Sheet, Finishing Type A (Aluminum Oxide Grit)
(6)
G00000 Gloves - Cotton
B. Prepare for the Coating Application
S 157-015-B00
CAUTION:_______MAKE SURE THAT THE TITANIUM SURFACE IS CLEAN. DO NOT LET SALT FALL ON THE SURFACE. DO NOT TOUCH THE SURFACE. USE CLEAN WHITE COTTON GLOVES. SALT AND FINGERPRINTS CAN CAUSE CORROSION ON THE SURFACE.
(1)
Use clean gloves to hold the parts to prevent contamination.
S 157-016-B00
(2)
Remove the protective coating from these parts.
S 217-017-B00
(3)
Examine all the parts for hydraulic fluid contamination.
(a)
Use a scotchbrite sheet to remove soil and stain.
(b)
Remove unwanted material with BMS 11-7 or TT-T-548 solvent.
S 847-020-B00
(4) Dry the parts with a clean dry cheesecloth.
C. Procedure
S 377-018-B00
(1) Apply the BMS 10-82 coating.
(a)
Fully mix the BMS 10-82 coating manually.
(b)
Use a spray gun to apply the BMS 10-82 coating. 1) Use an atomizing pressure of 10 to 25 pounds.
(c)
Let each layer of the coating dry for 5 to 10 minutes.
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A
737-300/400/500MAINTENANCE MANUAL
(d)
Apply the BMS 10-82 coating until you get a red, transparent, constant layer with no runs or sags.
(e)
Put the parts in an oven immediately after you apply the BMS 10-82 coating.
(f)
Keep the parts in the oven for 10 to 15 minutes at a
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