Heligun EX17.pdf - Forgotten Weapons

z. Overhaul
Z. 1 Disassembly
HTC-AD 66-21
Z. l. 1 Disassemble gun action as described in Section l. 1.
2. 1. 1. 1 Remove ring seals (8) from front o£ cylinder. A
tool is not normally required, but an M60
ruptured case extractor (FSN 4933-652-9950) is
convenient if available.
Z. l. 2 Breech Disassembly
2. l. 2. 1 Remove antibounce spring retaining screws,
antibounce springs, and eject detents. Press
out the hammer pin, and remove hammer and
firing cam (Figure 9).
2. l. 2. 2 Remove setscrew at rear of upper firing pin
and, using suitable rod (1/8-inch diameter),
push out firing pins, anvils, and firing pin
springs from rear (Figure 9).
Z. 1. 2. 3 The two setscrews in front of the breech and the
two forward ones in the breech tube are not
normally removed during overhaul. Ren'love
two setscrews at rear of tube (one at side, one
in end).
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