Locknut (12) (Item 91, Appendix F)
This task covers:
c. Follow-On Maintenance
Engine OFF, (TM 9-2320-364-10)
Wheels chocked, (TM 9-2320-364-10)
Tools and Special Tools
Tool Kit, General Mechanics: Automotive
(Item 74, Appendix G)
Lifting Device, Minimum Capacity 350 lbs
22-2. MACHINE GUN RING REPLACEMENT.
Machine gun ring weighs 295 lbs (134 kg). Attach suitable lifting device to prevent injury to
Attach lifting device to machine gun ring (1).
Remove eight locknuts (2) and screws (3) from machine gun ring front support (4). Discard locknuts.
Remove four locknuts (5) and screws (6) from machine gun ring rear support (7). Discard locknuts.
With the aid of an assistant, remove machine gun ring (1) from machine gun ring front and rear supports
(4) and (7) and lower machine gun ring to ground.
Remove lifting device from machine gun ring (1).