Chain Rifle Bolt Carrier

Serious injury can result if fingers or hands are caught between roller chain assembly and drive or idler sprocket wheels.

1. INSTALL BOLT AND TRACK ASSEMBLY.

a. Align bolt and track assembly (1) with auto gun receiver (2).

b. While pushing in sear release link (3), lower bolt and track assembly (1) into auto gun receiver (2). Make certain bolt and track assembly (1) is firmly seated in auto gun receiver (2).

c. Lock bolt and track assembly (1) into auto gun receiver (2) by lifting up on track hook latch (4) until it stops against bottom of auto gun receiver (2).

M242 Bolt And Track
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2. LOCK BOLT AND TRACK ASSEMBLY IN SEAR POSITION.

a. Rotate straight drive shaft (5) opposite of the fire direction to move bolt and carrier assembly (6) onto rear track (7).

b. Continue to rotate straight drive shaft (5) until bolt and track assembly (1) is locked in sear position.

M242 Bolt And Track

3. PERFORM AUTO GUN RECEIVER MANUAL CYCLE CHECK (WP 0008 00).

4. INSTALL AUTOMATIC GUN FEEDER (WP 0026 00). END OF WORK PACKAGE

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