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|  MIL-M-45974(WC)
3.2.8.1 Latch lever assembly. The latch lever assembly shall
rotate manually to disengage the cover assembly from the receiver assem-
bly and shall be returned to the stop position by spring action after
partial or full travel. The latch lever assembly shall rotate the
cover latch to lock and unlock the cover assembly.
3.2.8.2 Cartridge guides. The cartridge guides shall be retained
in the cover housing assembly by the cartridge guide shaft and cotter
pin. The cartridge guides shall operate through their full range of
travel under spring action without binding and shall be positioned to
properly guide cartridges into the chamber.
3.2.8.3 Feed cam assembly. The feed cam assembly shall be retained
in the cover housing assembly by the feed cam retainer and shall move its
full range of travel under spring action without binding. The feed cam
assembly shall return to its stop position by spring action after partial
or full travel. Movement of the feed cam assembly shall operate the feed
pawl assembly.
3.2.8.4 Feed pawl assembly. The feed pawl assembly shall be retained
in the cover housing assembly by the chassis rollers and when disengaged
from the feed lever assembly shall move of its own weight through its full
range of travel. The feed pawl assembly shall be capable of feeding linked
cartridges into the feed mechanism.
3.2.9 Operating rod assembly. With the cover assembly opened, the
drive spring and guide assembly disassembled from the operating rod
assembly, and the sear disengaged; the operating rod assembly, together
with the bold assembly, shall slide from the open to closed position by
its own weight. The operating rod assembly shall manually assemble to
and disassemble from the slideway of the receiver. The yoke and head shall
be retained on the tube by staked rivets without relative movement. The
roller shall be retained on the yoke by the yoke roller pin and shall rotate
without binding. The pin shall be retained securely by the cross pin as
specified on the applicable drawing. With the solenoid deenergized and
the operating rod retracted into the cocked position, the sear and the
operating rod shall be held in the cocked position until the solenoid is
energized.
3.2.10 Receiver assembly group The slideways of the receiver
assembly shall be smooth and free of burrs.
3.2.11 Actuator assembly, The actuator assembly shall be retained
on the receiver assembly by the retaining pin and shall disassemble from
the receiver assembly without the use of tools. The retaining pin shall
be locked in place by the retaining pin spring lock.
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