Spring Pin must be flush with Surface or it will interfere with the inner right side rail of the receiver during the recoil and counter recoil cycles This condition can rob power and cause a variety of malfunctions ie Sluggish Operation Failure to Charge

4. After positioning slot of NEW, small Spring Pin (1) opposite the slot of the large Spring in (2) (see inset), drive in below flush (equal distance) both sides of Slide Assembly (3).

2-13. MAINTENANCE OF PISTON ASSEMBLY.

This task covers:

Inspection/Repair

INITIAL SETUP

Tools and Special Tools

References

Toot Kit, Small Arms Repairman

TM 9-1005-201-10

SC 5180-95-CL-A07

TM 08671A-10/1A

Tool Kit, Small Arms Repairman

USMC TAM No. E2900

Equipment Condition

Piston Assembly removed.

Personnel Required

MOS 76Y Supply Clerk/Unit Armorer

MOS 2111 Infantry Weapon Repairer

(USMC)

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