TM-9-2350-247-20-2 Unit Maintenance Manual Volume 2 M548A1 M548A3 Tracked Cargo Carrier Download
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TM 9-2350-247-20-2 REPLACE IDLER WHEEL HUB/BEARINGS AND SEALS — Continued 0355 00 3. Remove seal (1), inner bearing (2), and outer bearing (3) from idler wheel hub (4). Discard seal. 4. Remove grease fitting (5) and relief valve (6) from idler wheel hub (4). 5. If damaged, remove bolt(s) (7) from idler wheel hub (4). Discard damaged bolt(s). 6. If damaged, remove bearing cup (8) bearing cup (9) from idler wheel hub (4). INSTALLATION NOTE Bearings and cups are replaced as a set. 1. If removed, install bearing cup (8) and bearing cup(9) in idler wheel hub (4). Use replacer. 0355 00-3