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 2-334 2-14 UNLOADING THE 155MM CANNON — CONTINUED Procedure — Continued 3 Cannoneer no. 1 opens breechblock (3), removes propellant (4), and hands it to HD. 4 Cannoneer no. 1 places rags or other waste material in propellant chamber (5) and closes breechblock (3). 3 4 5 3