TM-9-2320-280-34 HMMWV Direct Support & General Support Maintenance Manual Download
Page 515 of 1258
9-6. GEARED HUB REPAIR (Cont'd) 8. Install driven gear (13), inner bearing spindle spacer (8), and bearing spacer (7.1) (A2 and M1123 vehicles only) in geared hub (9). 9. Install outer bearing spacer (10) on spindle (11). 10. Lower geared hub (9) onto spindle (11) and align splines on driven gear (13) with splines on spindle (11). Make sure outer spindle bearing (12) seats in bearing cup. NOTE Steps 10.1 and 10.2 apply to A2 and M1123 vehicles only. 10.1. Install spindle extension (3.1) on spindle (11). 10.2. Install seal (3.3) and retaining ring (3.4) on steering arm cover (3.2). 11. Apply grease to face of retaining nut (4). 12. Install inner bearing (7), washer (6), lockwasher (5), and retaining nut (4) on spindle (11). 13. Using retaining nut wrench, tighten retaining nut (4) to 40 lb-ft (54 N•m) while rotating geared hub (9) back and forth to seat bearings (7) and (12). 14. Loosen and retighten retaining nut (4) to 23-27 lb-ft (31-37 N•m). WARNING Ensure locktab on lockwasher is bent completely into slot on retaining nut. Failure to do this may cause injury to personnel or damage to equipment. NOTE For new configuration, two locktabs on lockwasher must be bent into slots on retaining nut. 15. Determine which locktab (15) on lockwasher (5) aligns with slot (14) in retaining nut (4). Bend locktab (15) into slot (14) on retaining nut (4). NOTE Immediately install steering arm cover after application of sealer. 16. Apply anaerobic sealer to steering arm cover (3) and install steering arm cover (3) on geared hub (9). 17. Apply sealing compound to capscrews (1). Install steering arm cover (3) on geared hub (9) with four washers (2) and capscrews (1). Tighten capscrews (1) to 65 lb-ft (88 N•m). TM 9-2320-280-34 9-16 Change 1