TM-9-2350-311-34-2 Maintenance Manual for Volume 2 M109 Cab Download
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TM 9-2350-311-34-2 5-1 MOUNT AND HOWITZER WITH TRUNNION BRACKET - CONTINUED b. Installation - Continued 11 Position headed grooved pin (18) so that flat surface on head will clear recoil cylinder and insert headed grooved pin into forward end of elevating piston rod (11). 12 Install new key washer (16) and round nut (17) at forward end of elevating piston rod (11). Bend tabs of key washer over round nut to lock. 13 Remove supporting strap (15) from around elevating piston rod (11). 5-10