TM-9-2350-311-34-1 Maintenance Manual for Volume 1 M109 Hull Download
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TM 9-2350-311-34-1 b. Disassembly NOTE Some cooling fan drive assemblies may not include preformed packings. 1 Remove two screws (5), gasket (6), input cover (7), and three preformed packings (8 and 9). Discard gasket and preformed packings. 2 Remove four screws (10), two bevel gearcase assemblies (11), two shims (12), and two preformed packings (13). Discard preformed packings. 3 Remove retainer (14), preformed packing (15), and seal (16). Discard preformed packing and seal. 4 Straighten key washer (17) tabs. 5 Remove nut (18) and key washer (17). Discard key washer. 6 Remove outer bearing (19), spacer (20), inner bearing (21), and sleeve (22) from bevel gearshaft (23). 6-5