TM-9-2350-311-20-1 Maintenance Manual for Volume 1 M109 Hull Download
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TM 9-2350-311-20-1 c. Assembly 1 install horizontal adjusting bar (65), two screws (64), two flat washers (63), and two nuts (62) onto horizontal adjusting group (56). 2 Position spring (61) between pawl (60) and backrest bracket group (52). Install headed pin (59) and new cotter pin (58). 3 Install horizontal adjusting group (56), flat washer (55), and nut (54) at mounting stud (57). 4 Install backrest bracket group (52), reinforcement bracket (51), four washers (50), and four nuts (49) at mounting studs (53). NOTE Install shims as required to provide a snug fit between cam follower and seat support bracket. 5 Install four cam followers (48), shims (47), and four nuts (46). 6 Install adjusting lever bracket (39) and two screws’. 11-7