TM-9-2350-311-20-1 Maintenance Manual for Volume 1 M109 Hull Download
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5 6 7 8 9 10 TM9-2350-311-20-1 Remove four screws (5), four Iockwashers (6), and two torsion spring retaining bars (7) on both sides of support arm (8). Discard Iockwashers. Remove four screws (9), four Iockwashers (10), and two plates (11) on both sides of mounting bracket (1 2), Discard Iockwashers. Pull pin (13). WARNING Travel lock is heavy. Be careful when raising or lowering travel lock and during removal of counterbalance springs to avoid serious injury. Move support arm (8) forward to unload springs (14). Remove cotter pin (15) and washer (16) at right mounting lug (17). Discard cotter pin. Record number of spacer washers. (18) between each end of support arm (8) and left and right mounting (17 and 19). lugs 11-45