TM-9-2350-274-BD M109 Battlefield Damage Assessment and Repair Download
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TM 9-2350-274-BD ARMAMENT AND FIRE CONTROL SYSTEM Location and Description of Howitzer Cannon and Mount Components 1. Howitzer cannon M185 or M284 2. Muzzle brake 3. Muzzle brake locking ring 4. Evacuator 5. Torque key (hidden) 6. Upper rotor shield 7. Upper recoil cylinder 8. Dust shield 9. Recuperator 10. Lower rotor shield 11. Howitzer mount M178 or M182 12. Breech operating handle 13. Lower recoil cylinder 14. Trunnion 15. Buffer (hidden) 16. Breech operating cradle cam M109 Cannon and Mount Change 3 10-3