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TM-9-2350-261-20-2 Unit Maintenance Manual Volume 2 M113A2 M577A2 M1064 M1068 M1059 M901A1 Download

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TM 9-2350-261-20-2 REPLACE IDLER WHEEL ARM BEARINGS AND SEALS — Continued 0376 00 3. Remove seal (1), inner bearing (2), and outer bearing (3) from hub (4). Discard seal. 4. Remove grease fitting (5) and relief valve (6) from hub (4). 5. If damaged, remove bolt(s) (7) from hub (4). Discard damaged bolt(s). 6. If damaged, remove bearing cups (8) and (9) from hub (4). CLEAN, INSPECT, AND REPLACE NOTE Bearings and cups are replaced as a set. 1. Clean and check bearings. See TM 9-214. Replace bad bearings and cups. INSTALLATION 1. If removed, install bearing cups (10) and (11) in hub (12). Use replacer. 0376 00-2