CAUTION: THE TEMPERATURE OF THE SURFACE TO WHICH THE DECAL IS
_______ APPLIED MUST NOT BE MORE THAN 130°F.
(a)
Heat the decal to approximately 120°F until the adhesive becomes soft.
(b)
Lift the corner of the decal with a sharp spatula or knife blade and remove the decal from the surface.
(c)
If necessary, clean the surface with a cheesecloth pad that is moist with a solution made of half cleaner and half water.
S 024-004
(2) To remove decals with solvent, do these steps:
(a)
Use a brush or cloth to apply solvent to the decal (AMM 20-30-89/201).
(b)
After decal is wrinkled (approximately 2 minutes after you apply solvent), apply solvent again.
(c)
After approximately 2 minutes, move the soft decal off of the surface or remove with a spatula.
(d)
If necessary, clean the surface with a cheesecloth pad that is moist with solvent (AMM 20-30-89/201).
TASK 20-10-12-404-005
3. Pressure-Sensitive Decal Installation
_____________________________________
A. Equipment
(1)
Scotchcal Cutter - ST732
(2)
Plastic scraper or spatula
B. Consumable Materials
(1)
B00083 Aliphatic Naphtha - TT-N-95
(2)
B00068 Ethyl Alcohol, Denatured
(3)
B00130 Isopropyl Alcohol - TT-I-735
(4)
B00666 Methyl Propyl Ketone (MPK)
(5)
C50020 Edge Seal - Desothane (CA8000/B900B)
Desothane HS Activator (CA8000B)
EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú
20-10-12
ALL ú ú 01 Page 402 ú Sep 28/01
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
757
MAINTENANCE MANUAL
(6)
C00260 Enamel, BMS 10-11, Type II
(7)
A00247 BMS 5-95, Class F, Type 1 - PR1432GP
(8)
C00843 Coating - BAC5710 Type 41
683-3-2 Base
X-310 Catalyst
(9)
G00270 Masking Tape
(10)
G00033 Cheesecloth - BMS 15-5
(11)
B00137 Abrasive Paper - 150 Grit or Finer
C. References
(1)
AMM 12-25-01/301, Airplane Servicing (Exterior Cleaning)
(2)
AMM 51-21-03/701, Corrosion Removal and Control
(3)
AMM 51-24-01/701, Hydraulic Fluid Resistant Finish
D. Prepare for Installation
S 114-027
(1) Clean the surfaces where you will apply decals, as specified:
NOTE: Clean an area sufficient to include the decal with an
____
edge seal area.
(a)
Clean corroded aluminum surfaces (AMM 51-21-03/701).
(b)
Clean wax-coated aluminum surfaces until the area shows a water-break-free surface (AMM 12-25-01/301).
(c)
Clean the not painted phenolic plastic or polyester plastic with aliphatic naphtha or alcohol cleaner and a clean cloth. 1) Rub dry with a clean cloth. Do not let air dry.
(d)
Lightly sand cork surfaces with 150-grit abrasive paper until you have a clean cork surface. Remove dust with a clean dry cloth.
NOTE: The sanded surface must be 0.38 inch wider than
____
the decal area.
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 PROCEDURES.
(e) Clean all other surfaces with naphtha and clean cloth, except in preparation for application of the Refuel Panel Placard (BAC27NFS223) which requires the use of solvent, Series 89 (AMM 20-30-89/201) and a clean dry cloth in place of naphtha.
NOTE: Verify that no grease is present on the surface prior to
____ the application of the Refuel Panel Placard.
1) Lightly sand surface with 180-grit or finer abrasive paper.
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