TM-9-2350-277-20-3 Unit Maintenance Manual Volume 3 M113A3 M577A3 M1064A3 M1068A3 M58 Download
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TM 9-2350-277-20-3 REPLACE FINAL DRIVE — Continued 0403 00 2. Drain final drive (WP 0155 00). WARNING The final drive is heavy and can cause back injury if handled improperly. Be sure to use a hoist or a helper to remove final drive. 3. Secure lifting bar (1) to final drive (2) with two sprocket mounting screws (3). 4. Attach suitable lifting device of at least 165 lb (75 kg) capacity to lifting bar (1). 5. Remove 17 screws (4), washers (5), and final drive (2) from hull (6). CLEANING, INSPECTION, AND REPAIR 1. Clean final drive and hull mounting surface with dry cleaning solvent. 2. Replace final drive that shows cracks or leaks other than differential oil seal leak. Leaking differential oil seal can be replaced (WP 0404 00). 3. Check mounting surfaces and internal spline for breaks, nicks, deep scratches and burrs. Repair minor damage. Replace final drive if damage cannot be repaired. 0403 00-2 Change 3