(2)
Spray Equipment
(3)
Sand-Blast Equipment
B. Consumable Materials
(1)
B00722 Solvent - Stoddard
(2)
E00003 Stripper, Turco 4338
(3)
B00007 Cleaner, Oakite 61
(4)
G02227 Water - Distilled
(5)
G00000 Gloves - Rubber
(6)
G00034 Cheesecloth - Clean and Lint-Free
(7)
B00312 Wool - Coarse Aluminum
(8)
G00116 Sponge - Celluose
(9)
G00268 Brush - Soft, High Quality Bristle
(10)
C00018 Finish - High Temperature, B-2000
(11)
G02057 Goggles - Safety
C. Prepare the Surface
S 157-002-B00
(1) Use the sand blast equipment to remove contamination and high temperature coating from parts that are on the airplane.
NOTE: DO NOT SAND BLAST TITANIUM DUCTS. IF YOU SAND BLAST THE TITANIUM DUCTING, YOU CAN CAUSE PERMANENT DAMAGE.
(a) Make sure that no sand particles get on the adjacent surfaces.
S 957-003-B00
(2)
Remove the titanium parts from the airplane if you use paint strippers to remove the high temperature coating.
(3)
Replace all parts that have metal corrosion.
S 967-004-B00
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S 157-005-B00
(4) Remove the hydraulic fluid contamination:
NOTE: A light glossy brown layer, a black layer that is not shiny,
____ or a bare surface, are signs of hydraulic fluid (Skydrol) contamination. A flat, black inorganic finish supplies protection for titanium parts in areas with possible contamination to hydraulic fluid. Make sure you know the difference between the black inorganic finish and the hydraulic fluid contamination.
(a) Clean the parts with a cheesecloth or an aluminum wool that is moist with Oakite 61.
NOTE: The aluminum wool must be sufficiently rough to get a
____
surface that is not shiny.
(b)
Flush the parts with water.
(c)
Dry the parts with a clean dry cheesecloth.
(d)
Clean the parts again until you get a surface with no water breaks.
S 117-006-B00
(5) Remove all the remaining unwanted material:
(a) Fully flush the area with water.
NOTE: If it is possible, use high pressure water to flush the
____
area.
(b)
Clean the area with Stoddard solvent.
(c)
Flush the area with water until you get a surface with no water breaks.
(d)
Dry the surface with a clean dry cheesecloth.
S 157-007-B00
(6) Remove the high temperature coating:
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WARNING: DO NOT TOUCH OR HOLD TURCO 4338 WITHOUT THE NECESSARY
_______ PROTECTION. WEAR GOGGLES AND HEAVY RUBBER GLOVES. KEEP THE TURCO 4338 IN STEEL CONTAINERS. DO NOT MIX TURCO 4338 POWDER WITH ORGANIC SOLVENTS SUCH AS ACETONE OR METHYL ETHYL KETONE. A MIXTURE OF TURCO 4338 WITH THE ORGANIC SOLVENTS CAN CAUSE AN EXPLOSION AND INJURY TO PERSONS OR DAMAGE TO EQUIPMENT CAN OCCUR.
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