(7)
Gloves - neoprene or rubber
(8)
Hose, delivery - flexible, sufficient length to carry exhausted air outside hangar or work area
(9)
Hose - flexible, sufficient length to reach all areas inside fuel tanks
(10)
Hose, suction - flexible, 3-inch diameter, approximately 75 feet
(11)
Labels - to identify mixed batches of sealant or finish material placed in storage cans
(12)
Respirator - full face supplied, air type, U.S. Bureau of Mines approved
(13)
Scale - balance, with set of graduated weights accurate to |0.4 ounce or |10 grams (for weight measurements of sealant and accelerator)
(14)
Shaker - Red Devil multidirectional
(15)
Spatulas - assorted sizes, to mix small batches of sealant and finish material and to apply the sealant
(16)
Spray equipment - DeVilbiss Model MBC or JGA, The DeVilbiss Co., 300 Phillips Ave., Toledo, Ohio (recommended for large area application of corrosion resistant finish)
(17)
Tools - sealant removal and fairing (Fig. 802)
(18)
Gun - Sealant
(19)
Pads - unsterilized, gauze, all material must contain less than
0.75 percent oil by carbon tetrachloride extraction (commercially available)
(20)
Pipe cleaners - (commercially available)
(21)
Funnel brush - (commercially available)
(22)
Refrigerator/freezer - to extend the usable life of mixed sealant or finish material (optional)
C. Consumable Materials
(1) Abrasive pad
(a)
B00105 Aluminum oxide abrasive - Scotch
Brite Sheet
(b)
B00101 Aluminum oxide nylon pad, TYPE F
(c)
B00102 Aluminum oxide - Bear-Tex
(d)
B00103 Aluminum oxide - Microlon
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A 737-300/400/500MAINTENANCE MANUAL
LARGE SEALANT CUTTING TOOL
SEALANT SEALANT
FAIRING TOOL REMOVAL TOOL
SMALL SEALANT FAIRING TOOL
LARGE SEALANT WITH SPOON
CUTTING TOOL TYPE HEAD
LARGE SEALANT SMALL SEALANT
FAIRING TOOL CUTTING TOOL
0.5 INCH APPROXIMATELY
NOTE: NOTE: PLASTIC, HARDWOOD OR METAL NO 1/4-INCH DIAMETER BRONZE OR STEEL HARDER THAN 2024-T3 ALUMINUM
____ THESE TOOLS SHOULD BE MADE OF ____ THESE TOOLS CAN BE MADE OF
WELDING ROD AND CAN BE PLATED TO REDUCE THE POSSIBILITY OF
TO IMPROVE THE SMOOTHNESS. DAMAGE TO THE STRUCTURE (PLASTIC AND HARDWOOD ARE RECOMMENDED).
SEALANT REMOVAL AND CUTTING TOOLS SEALANT FAIRING TOOLS
Sealant Removal, Cutting and Fairing Tools
Figure 802
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A
737-300/400/500MAINTENANCE MANUAL
(2)
B00168 Abrasive Paper - 320 grit or finer (commercially available)
(3)
Use one of these approved solvents to prepare surfaces before you apply sealant:
(a)
B00148 - solvent, Methyl Ethyl Ketone (MEK) TT-M-261
(b)
B00096 - Dowclene EC, Dow Chemical Company
(c)
B00300 - 1,1,1-Trichloroethane
(d)
B00634 - Solvent, Citra Safe, Inland Technology, Inc.
(4)
B00184 Cleaning Solvent - BMS 11-7 (for final surface preparation)
CAUTION: MAKE SURE YOU DO NOT USE BMS 5-26, TYPE I
_______ SEALANT. BMS 5-26, TYPE I SEALANT CANNOT BE USED WITH THE BMS 10-20, TYPE II CORROSION RESISTANT FINISH.
(5) Sealant
NOTE: Other sealants are not recommended
____
because they cannot be used with the
paint primer used in the fuel tanks.
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