TM-9-2350-311-20-1 Maintenance Manual for Volume 1 M109 Hull Download
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TM 9-2350-311-20-1 10-16 IDLER WHEELS AND HUBS — CONTINUED b. Installation — Continued 8 9 10 11 12 13 14 install new preformed packing (15) and static spring (11 ) in hub assembly (23). Install grease fitting (5) in cap (6). Install relief valve (7). Install cap (6), six flat washers (10), and six screws (9). Torque screws to 12Ib-ft (16 N•m). Fill hub assembly (23) with grease until air-free grease flows from relief valve (7). Lubricate threads with grease or oil. Install inner idler wheel (4), spacer (3), and outer idler wheel (2). NOTE FOLLOW-ON MAINTENANCE: Install track (para 10-6 or 10-7) 10-42