TRAINING ANNEX: C

TITLE: M242, 25-MM AUTOMATIC GUN

OBJECTIVE: With assistance and supervision, given a M242, 25-MM automatic gun, DA Form 2404/5988-E, necessary tools and equipment, and applicable references, the student will troubleshoot, inspect, lubricate, repair, service, and replace components of the M242, 25-MM automatic gun.

ACADEMIC HOURS: 32.0


LESSON NO: 45T-C-0l
TITLE: INTRODUCTION TO AND OPERATION OF THE M242, 25-MM AUTOMATIC GUN
In a classroom/shop environment, given a M242, 25-MM automatic gun, dummy round, necessary tools and equipment, and applicable references, the student will explain the characteristics and principles of operation of the M242, 25-MM automatic gun in accordance with the references.

LESSON NO: 45T-C-02
TITLE: REPLACE M242, 25-MM AUTOMATIC GUN, ROUND POSITIONER ASSEMBLY
In a classroom/shop environment, given a M242, 25-MM automatic gun, DA Form 2404/5988-E necessary tools and equipment, and applicable references, with assistance and under supervision, the student will replace the round positioner and feeder handle assembly in accordance with the references.

LESSON NO: 45T-C-03
TITLE: REPAIR M242, 25-MM AUTOMATIC GUN, CHAIN GUIDES, & MECHANICAL INTERLOCK
In a classroom/shop environment, given a M242, 25-MM automatic gun, DA Form 2404/5988-E, necessary tools and equipment, and applicable references, with assistance and supervision, the student will repair the chain guides and mechanical interlock assembly and will replace the sear, sear retractor, drive shaft and track latch hook in accordance with the references.

LESSON NO: 45T-C-04
TITLE: REPAIR M242, 25-MM AUTOMATIC GUN TRACK ASSY, AND BOLT AND CARRIER ASSY
In a classroom/shop environment, given a M242, 25-MM automatic gun, DA Form 2404/5988-E, necessary tools and equipment, and applicable references, with assistance and supervision, the student will repair the track and bolt and carrier assemblies in accordance with the references.

LESSON NO: 45T-C-05
TITLE: TROUBLESHOOT M242, 25-MM AUTOMATIC GUN
In a classroom/shop environment, given a M242, 25-MM automatic gun, DA Form 2404/5988-E, necessary tools and equipment, and applicable references, with assistance and supervision, the student will troubleshoot the M242, 25-MM automatic gun in accordance with the references.

LESSON NO: 45T-C-06
TITLE: EXAMINATION AND CRITIQUE
In a classroom/shop environment, given examination materials, applicable references, tools, and equipment, the student will complete a comprehensive examination covering information taught throughout this annex. Students must achieve a score of 70 percent on the written test and a GO on all performance tasks.