Covering the politics, Business and technology of defense - Subscribe Today

TM-9-2350-247-10 Operator Manual M548A1 M548A3 Tracked Cargo Carrier Download

Page 325 of 640

TM 9-2350-247-10 OPERATE NBC AIR FILTER SYSTEM (M548A3) — Continued 0053 00 3. Turn heater control knob left (counter-clockwise) to OFF position. 4. Disconnect air hose from canister of M42 protective mask. 5. Install air hose assembly on orifice connector assembly. NOTE Typically, the M548A3 will have only four NBC stations. However, M548A3 vehicles converted from M730 vehicles may have five NBC stations. 6. Pull protective mask microphone connector from receptacle on helmet and plug in boom microphone connector to receptacle on helmet. 0053 00-7 Change 1