TM 9-2320-361-34 15-42. INTERMEDIATE CASE MAINTENANCE (Contd) b. Intermediate Gear Disassembly 1. 2. 3. 4. 5. 6. 7. 8. Remove four screws (1), lockwashers (2), cap cover (3), and gasket (4) from cap (5). Discard lock- washers (2) and gasket (4). Remove six screws (14), lockwashers (15), and cap (5) from bearing retainer (13). Discard lockwashers (15). Remove cotter pin (7), nut (6), bearing (8), and shims (10) from shaft of second reduction feed pinion (32). Record thickness of shims (10) for assembly. Discard shims (10) and cotter pin (7). Remove retaining ring (9), adjusting nut (11), bearing (12), retainer (13), and shims (16) from gear and hub (17). Record thickness of shims (16) for assembly. Discard shims (16). Remove gear and hub (17) and shims (18) from shaft of second reduction drive pinion (30). Record thickness of shims (18) for assembly. Discard shims (18). CAUTION Bearing rollers are not held in place. When pulling second reduction feed pinion, be careful not to drop or lose any bearing rollers. Remove second reduction feed pinion (32) and twenty-four bearing rollers (31) from second reduction drive pinion (30). Remove retaining ring (20), adjusting nut (19), bearing (21), drive gear (22), two woodruff keys (29), shims (23), and spacer (24) from second reduction drive pinion (30). Record thickness of shims (23) for assembly. Discard shims (23) and woodruff keys (29). Remove retaining ring (26), adjusting nut (25), bearing (27), and shims (28) from second reduction drive pinion (30).Record thickness of shims (28) for a;sembly. Discard shims (28). c. Cleaning and Inspection 1. Clean all parts (para. 2-8). 2. Inspect cap cover (3), cap (5), and bearing retainer (13) for chips, cracks, and small holes. Replace if damaged. 3. Inspect gear and hub (17), drive gear (22), second reduction drive pinion (30), and second reduction feed pinion (32) for nicks, scratches, burrs, and damaged teeth. Small nicks, scratches, or burrs may be removed with a fine mill file. Replace if damaged. NOTE Gears and pinions must be replaced as matched sets with associated pinions and gears. 4. Inspect bearings (8), (12), (21), (27), and (31) for damage (TM 9-214). Replace if damaged. 15-168
