TM-9-2350-311-34-2 Maintenance Manual for Volume 2 M109 Cab Download

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5-41 TM 9-2350-311-34-2 5-7 OPERATING CRANK ASSEMBLY This task covers: a. Disassembly b. Inspection c. Assembly INITIAL SETUP Tools Materials/Parts Artillery and turret mechanic’s tool kit Spring pins (2) (item 5, Appx E) (SC 5180-95-CL-A12) Equipment Condition Artillery field maintenance tool kit Operating crank assembly removed (SC 4933-95-CL-A06) (TM 9-2350-311-20-2) a. Disassembly Wear safety glasses and safety shoes to prevent injury due to falling or flying objects. 1 Remove two spring pins (1) from breech crank (2). Discard spring pins. 2 Remove two headed shoulder pins (3) and two crank rollers (4).