while reassembling the sear and safety housing assembly,
examine to assure that the sear actuator assembly iS
retained on the sear link rod assembly by the sear link
spring (see 220.127.116.11).
Examine to assure retention of the sear and safety
housing assembly by the retaining pin lock spring (see
Cock the machine gun,examine to assure that the sear
engages the operating rod and holds the operating rod in
the cocked position (see 18.104.22.168) Manually examine.
safety for proper function. with are safety set in the
"S" position, examine to assure that when the trigger is
pulled, the sear shall not release the operating rod (see
(22.214.171.124.2) With the safety in the "F" position, examine
to assure that when the trigger is pulled, the sear
disengages from the operating rod and allows the
operating rod to move forward (see 126.96.36.199 and
Visually examine the machine gun for presence of proof
marks (see 4.5.4).