TM 9-2350-222-10-2
ZERO SIGHTS (ZERO INFINITY SIGHT TO 7.62-MM MACHINE GUN)
Make sure:
Boresighting of weapons and sights has been completed.
MASTER BATTERY. switch (A) is ON.
1.
Look into gunner's periscop,3 window (B). Pick a target (C) as
close to 600 meters as possible.
2.
Load and charge machine gun (page 2-377) for M73 (if so
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