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Page Title:
Driving spring and driving spring guide assembly. |
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|  MIL-M-45974(WC)
b. Disassemble pin, sear, spring and plunger from acutuator
assembly.
4.5.2.2.10.1 Solenoid.
a.
Visually and manually examine solenoid to determine
compliance with 3.2.11.1.
b.
Visually examine end of armature shaft for burrs
and deformations.
4.5.2.2.10.2 Sear.
a.
Visually examine electrical function of solenoid and sear
action to determine compliance with 3.2.11.2.
b. Manually examine for minimum height of sear catch from
top of housing (0.265 inch) with solenoid deenergized.
c. Visually examine sear plunger and spring for burrs, cracks
and deformations.
4.5.2.2.10.3 Trigger. Visually and manually examine trigger to
determine compliance with 3.2.11.3.
4.5.2.2.10.4 Safety. Visually and manually examine safety to deter-
mine compliance with 3.2.11.4.
4.5.2.2.11 Driving spring and driving spring guide assembly.
Disassemble driving spring and guide assembly from operating
a.
rod assembly and buffer plunger.
b. Visually examine ends of spring for secure brazing (see
Drawing B7269303) to determine compliance with 3.2.12.
c. Visually examine guide assembly for secure brazing of stop
to rod (see Drawing C7269199) to determine compliance with
3.2.12.
4.5.3 Testing.
4.5.3.1 Failure data. Unless otherwise specified herein, all tests
shall be conducted on a complete machine gun. If test requirements cited
herein are not met, acceptance of the machine gun shall be deferred and
the contractor shall accomplish, as applicable, the following actions:
Conduct a failure analysis study performing a dimensional,
a.
physical and visual examination of the components which are
suspected to be the cause of failure or malfunction.
b.
Evaluate and correct the applicable production processes
and procedures to prevent recurrence of the same defect(s)
in future production.
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