TM-9-2350-311-34-1 Maintenance Manual for Volume 1 M109 Hull Download
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WARNING TM 9-2350-311-34-1 ● Naphtha is flammable. Do not smoke or allow open flames in areas where naphtha is being used to avoid possible explosion or injury. • Dry-cleaning solvent (P-D-680) is toxic and flammable. Wear protective goggles and gloves and use only in a well-ventilated area. Avoid contact with skin, eyes, and clothes. Do not breath vapors. Do not use near open flame or excessive heat. The flashpoint for type #1 is 100°F (38°C), and for type #2 is 138°F (59°C). If you become dizzy while using dry-cleaning solvent, get fresh air immediately and obtain medical aid. If contact with eyes is made, wash your eyes with water and obtain medical aid immediately. 21 Scarf crater and clean area to be repaired (steps 2 and 3). 22 Mix sufficient cement to cover hole by following instructions on cement can. Apply cement directly to puncture or crack (fill entire scarfed area). NOTE A small amount of regenerated silica maybe mixed with cement for added consistency if desired. 23 Allow patch to cure 16 to 24 hours. Compressed air used for cleaning purposes must not exceed 30 psi (207 kPa). Use only with effective chip guarding and personal protective equipment (goggles/shield, gloves, etc). 24 Pressure test, flush, and dry repaired tank (steps 19 and 20). • Naphtha is flammable. Do not smoke or allow open flames in areas where naphtha is being used to avoid possible explosion or injury. • CARC paint contains isocyanate, a constituent that can cause respiratory effects during and after the application of the material. CARC paint may produce itching and reddening of the skin, a burning sensation of the throat and nose, and watering of the eyes. Refer to TM 9-2350-311-20-1 for complete handling instructions. 25 Sand patch smooth, clean with naphtha and paint fuel tanks (para 2-14). NOTE Before installing fuel tanks, perform required maintenance on fuel tanks, retaining straps, tumbuckle, and pads (para 5-3 and para 5-4). 5-17