TM-9-2350-311-34-2 Maintenance Manual for Volume 2 M109 Cab Download
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TM 9-2350-311-34-2 5-48 5-10 BREECH CAM AND PIN ASSEMBLY This task covers: a. Removal/Disassembly b. Inspection c. Assembly/lnstallation INITIAL SETUP Tools Artillery and turret mechanic’s tool kit (SC 5180-95-CL-A12) Artillery field maintenance tool kit (SC 4933-95-CL-A06) Fabricated hinge pin bushing driver (Figure C-9, Appx C) Materials/Parts Bushings (2) (item 118, Appx E) Self-locking nut (item 42, Appx E) Self-locking nut (item 43, Appx E) Spring pin (item 106, Appx E) Personnel Reauired 2 Equipment Condition M118A2/M118A3 elbow telescope removed (TM 9-2350-311-10) Cannon tube in travel lock (TM 9-2350-311-10) Damper assembly removed (TM 9-2350-311-20-2) a. Removal/Disassembly Wear safety shoes, gloves, and safety glasses to prevent injury. 1 Drive out spring pin (1) from pin collar (2). Discard spring pin. 2 Remove self-locking nut (3), flat washer (4), breech cam pin (5), and pin collar (2). 3 Lift off breech cam (6). 4 Remove cam assembly handle (7) from breech cam (6).