M242 Automatic Parts

FORWARD FEED ASSEMBLY

Install forward feed assembly (WP 0034 00). Install automatic gun feeder (WP 0026 00).

FEED SPROCKET ASSEMBLIES

FEEDER ASSEMBLY ROTOR

BUSHINGS

BUSHINGS

FORWARD FEED ASSEMBLY

1005 086 1400

Remove forward feed assembly (WP 0034 00) and check bushings for galls and bends. Do these conditions exist?

YES ^

Replace forward feed assembly (WP 0034 00) and send defective forward feed assembly to Direct Support Maintenance for replacement of defective bushings.

w

NO

FEED SPROCKET ASSEMBLIES

FEEDER ASSEMBLY ROTOR

M242 Parts

FEEDER DRIVE ASSEMBLY (BOTTOM VIEW)

UNIT

M242 25-MM AUTOMATIC GUN (NSN 1005-01-086-1400) M242 25-MM ENHANCED AUTOMATIC GUN (NSN 1005-01-454-0396)

GUN WILL NOT CYCLE

INITIAL SETUP:

Tools and Special Tools Equipment Conditions

Artillery and turret mechanic's tool kit (item 41, WP 0023 00 Barrel assembly removed

WP 0085 00) Turret mechanic's supplemental tool kit (item 44, WP 0085 00)

AUTOMATIC GUN FEEDER

AUTOMATIC GUN FEEDER

M242 Gun CycleM242 Track And Bolt Assembly

GUN WILL NOT CYCLE - Continued

Perform auto gun receiver manual cycle check (WP 0008 00). Does auto gun receiver conform to check?

Replace defective parts (WP 0008 00), as required._

AUTO GUN RECEIVER

Remove bolt and track assembly (WP 0053 00). Remove bolt and carrier assembly (WP 0054 00). Disassemble bolt and carrier assembly (WP 0055 00) and check all parts for galls, breaks, bends, and wear. Do these conditions exist?

Repair bolt and carrier assembly by replacing defective parts (WP 0055 00)._

FIRING PIN SLEEVE KEEPER

CAM-PIN ASSEMBLY

FIRING PIN SLEEVE KEEPER

CAM-PIN ASSEMBLY

FIRING PIN

ASSEMBLY

Chain Gun Patrs

FIRING PIN

SLEEVE idfow

FIRING PIN

ASSEMBLY

FIRING PIN

SLEEVE idfow

Receiver Clevis

Repair track assembly by replacing defective parts (WP 0056 00)._

Repair track assembly by replacing chain

Repair track assembly by replacing clevis assembly (WP 0056 00)._

Repair track assembly by replacing defective parts (WP 0056 00)._

Bevfitchett M242 25mm

Repair track assembly by replacing chain

M242 Track And Bolt Assembly

Repair track assembly by replacing clevis assembly (WP 0056 00)._

CLEVIS ASSEMBLY

SPRING TENSION WASHERS

CLEVIS ASSEMBLY

M242 Bolt And Track Assembly
TRACK ASSEMBLY (BOTTOM VIEW)

GUN WILL NOT CYCLE - Continued

Check track hook latch and latch bracket for breaks, bends, and wear. Do these conditions exist?

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