No

Replace damper nut if damaged (WP 0049 00). Replace breech assembly if lug is broken (WP 0051 00)._

DAMPER NUT

AUTO GUN RECEIVER

DAMPER NUT

AUTO GUN RECEIVER

BREECH ASSEMBLY LUG

Check exposed end of

damper housing for

stripped threads and

YES ^

breaks. Do these

w

conditions exist?

NO

Replace recoil mechanism (WP 0049 00) and send defective recoil mechanism to Direct Support Maintenance for repair._

AUTO GUN RECEIVER

RECOIL MECHANISM

RECOIL MECHANISM

DAMPER HOUSING

Remove, clean, and

inspect recoil mechanism

(WP 0049 00). Does

YES ^

evidence of damage or

w

leakage exist?

NO

Replace recoil mechanism (WP 0049 00) and send defective recoil mechanism to Direct Support Maintenance for repair._

Pump Shotgun Silhouette

END OF WORK PACKAGE

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