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Figure 23. Charging two pressure tanks, using charging and filling lines, and cylinders of compressed air or nitrogen. As many as four pressure tank and valve assemblies, on or off tank groups, can be charged at one time from cylinders coupled as shown in [figure 24].
33. PRECAUTIONS WHEN PRESSURE-CHARGING.
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m. (Added). Inspect carefully to be certain that no traces of grease, flame thrower fuel, oil, dirt, or other foreign matter are present in flame thrower pressure tanks, outlets of air compressor, connections, hose, or cylinders containing compressed air.
n. (Added). Hands and tools must be free of oil or grease when charging or servicing flame thrower pressure systems.
o. (Added). Discharge any remaining compressed air in flame thrower pressure tanks before recharging.
p. (Added). If compressed air is to be used, and if any grease, oil, or flame thrower fuel is detected by sense of smell or sight within pressure tank and valve assemblies or cylinders, return tanks or cylinders for cleaning to the appropriate third-echelon maintenance agency of Chemical Warfare Service.
35.1 PEPTIZED FUELS (Added).