Reassembly

WARNING

Bolt must not be Interchanged with other M249 Machine Guns unless they have been headspaced by Direct Support Maintenance.

1. Position Bolt Body (1) in protective jawed vise with Cam Lobe (2) in down position.

2. Install NEW Pin Guide (3), NEW Extractor Spring (4), and NEW Extractor (5) (all components of Parts Kit, Gun, Extractor) into extractor hole and aline Slot (6) of Extractor (5) with Hole (7) for extractor pin.

Pistol Extractor

CAUTION

Do not reuse extractor pins because they lose their retention capability and can slip out of position which can severely Jam the weapon.

CAUTION

When installing new extractor pins assure that only newer designed pins are used. The newer designed pin is Identified as part number 9350086, NSN 1005-01-225-8340. The older designed pin is NOT to be used and is Identified as part number 9348417, NSN 5315-01-128-5467. It Is not visually possible to determine which pin you have once they have been unpackaged.

NOTE

With the cam lobe of the bolt down in the vise, position the NEW Extractor Pin (8) with bend toward center (firing pin hole) of bolt (as shown).

3. Insert chamfered end of NEW Extractor Pin (8) (component of Parts Kit, Gun, Extractor) to hold Extractor (5) in place.

Bolt Cam Extractor

4. Seat Extractor Pin (8) to countersink depth as shown.

2-12. MAINTENANCE OF SLIDE ASSEMBLY.

This task covers:

Disassembly/Inspection/Repair/Reassembly

INITIAL SETUP

Tools and Special Tools

Personnel Required

Tool Kit, Small Arms Repairman

MOS 76Y Supply Clerk/Unit

Armorer

SC 5180-95-CL-A07

MOS 2111 Infantry Weapon

Repairer

Tool Kit, Small Arms Repairman

(USMC)

USMC TAM No. E2900

References

TM 9-1005-201-10

TM 08671A-10/1A

Equipment Condition

Slide Assembly removed.

DISASSEMBLY/INSPECTION/REPAIR

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