TM-9-2350-311-34-2 Maintenance Manual for Volume 2 M109 Cab Download
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TM 9-2350-311-34-2 7 Remove two webbing straps (9) and attach gun tube sling (12) to cannon assembly (10) at center of balance (approximately 102 inches (259.1 cm) for M284 cannon and 98 inches (248.9 cm) for M185 cannon) forward of rear face of breech ring band (13). Ensure center of balance is marked on cannon assembly. 8 Raise cannon assembly (10) slightly and slide rearward completely out of mount (11). Place cannon assem- bly on wooden blocks. 5-21