TM 9-2350-247-10OPERATE NBC AIR FILTER SYSTEM (M548A3) — Continued 0053 00WARNINGUnder arctic conditions, danger of frostbite exists. Put on protective mask, but do not connectfiltered air hose breakaway socket to protective mask canister unless carrier interiortemperature is above 20F (-7C).NOTETypically the M548A3 will have only four NBC stations. However, M548A3 vehicles convertedfrom M730 vehicles, may have five NBC stations.6. Pull down sharply to remove air hose from orifice connector assembly. Hold your hand over air hose and feel if air flowis warm. If air is too cold to breathe safely, turn heater control knob to right (clockwise).0053 00-4
Integrated Publishing, Inc. - A (SDVOSB) Service Disabled Veteran Owned Small Business
