(2)
B00084 Xylene - ASTM 845 or 846
C. Procedure
S 024-019
(1)
Put a sharp knife, or an equivalent tool under the edge of the placard and lift the placard.
S 114-020
(2)
For primed, painted, or plastic interior surfaces, use xylene to remove all the adhesive from the surfaces and markers.
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747-400 MAINTENANCE MANUAL
S 114-021
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. SOLVENTS MAY BE FLAMMABLE OR HARMFUL TO THE ENVIRONMENT. REFER TO PRODUCT MATERIAL SAFETY DATA SHEETS (MSDS) AND LOCAL REQUIREMENTS FOR PROPER HANDLING PROCEDURES.
(3) For metal surfaces, remove all the adhesive from the surfaces and markers with solvent, Series 80 (AMM 20-30-80).
TASK 20-11-06-404-012
3. Aluminum Foil Marker Installation_________________________________
A. References
(1)
AMM 20-30-80/201, General Cleaning of Metal
(2)
AMM 51-24-02/701, Hydraulic Fluid Resistant Finish
B.
Equipment
(1)
Model C, IBM typewriter with Pica type and with
a medium dark opaque, or blueprint black ribbon
C.
Consumable Materials
(1)
A00134 Adhesive - BMS 5-14
(2)
A00119 Adhesive - RUBBER CEMENT BMS 5-55
(3)
B01000 Solvent - Series 80
(4)
B00084 Solvent Xylene - ASTM 845 or 846
(5)
B00046 Phosphoric Acid Metal Conditioner and
Corrosion Remover - MIL-M-10578 Type II
(6)
B00192 Cleaning Solvent - BMS 3-2
(7)
B00137 Abrasive Paper - 150- and 180- grit
aluminum oxide
(8)
G00033 Cheesecloth - BMS 15-5B
(9)
C00034 Bostik Clear Base - 683-3-2 with
Catalyst - X-310A
D.
Prepare for Installation
S 804-023
(1)
If necessary, add information to the aluminum foil marker with a typewriter. Set the impression controls on the typewriter to the highest value that will not cut through the aluminum foil marker.
S 804-001
(2)
When necessary, cut the aluminum foil marker to the necessary size before you remove the protective backing.
S 104-002
(3)
Clean the receiving surface immediately before you apply the aluminum foil marker.
(a) To clean aluminum surfaces, do these steps:
1) Clean heavily corroded aluminum surfaces with a wire brush. Clean heavily greased surfaces with BMS 3-2 solvent.
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747-400 MAINTENANCE MANUAL
2) Apply a solution of one-fourth phosphoric acid metal conditioner and three-fourths water, by volume, with a brush, rag, or sponge to the surface.
3) Let the solution stay on the metal approximately 1/2 minute. 4) Rub off the solution fully, first with moist rags, then with a clean, dry cheesecloth.
(b)
Use xylene to clean polyester, epoxy, phenolic or polyurethane surfaces that are not painted.
(c)
To clean aluminized paint EC-843 coated surfaces, do these steps: 1) Sand with 180-grit abrasive paper. 2) Clean with BMS 3-2 solvent.
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