TM-9-2350-311-10 M109 Operator's Manual for M109A2, M109A3, M109A4 and M109A5 Download
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TM 9--2350--311--10 Change 2 2--119 2--10 OPERATING PROCEDURES — CONTINUED 2--10.6 Operating Hull and Cab Doors and Hatches — Continued c. Cab Bustle Doors 1 To open cab bustle doors (11), lift rim latch (12) and open projectile access door (13). Pull out on pin (13.1) then pull up on door handles (14) to release cab bustle doors. Secure cab bustle doors in open position with wire rope assembly (15). 2 To close cab bustle doors (11), release wire rope assembly (15). Close cab bustle door and secure by pulling down on door handles (14) and pushing in on pins (13.1). Close projectile access door (13), lift rim latch (12), and release when projectile access door is in position. 11 12 13 14 15 14 13.1 13.1