TM-9-2320-280-34 HMMWV Direct Support & General Support Maintenance Manual Download
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4. Remove four capscrews (8), washers (9), and steering arm cover (10) from geared hub (4). NOTE Perform steps 4.1 and 4.2 for A2 and M1123 vehicles only. 4.1. Remove retaining ring (10.4) and seal (10.3) from steering arm cover (10.2). 4.2. Remove spindle extension (10.1) from spindle (17). NOTE For new configuration, two locktabs on lockwasher must be bent away from retaining nut for removal. 5. Bend tab on lockwasher (12) away from retaining nut (11). NOTE If four-slotted retaining nut TN-07 is present, replacement with eight-sided retaining nut 12342680 is recommended. 6. Using retaining nut wrench, remove retaining nut (11), lockwasher (12), and washer (13) from spindle (17). Discard lockwasher (12). NOTE It may be necessary to lightly tap threaded end of spindle to release it from the inner spindle bearing. 7. Lift geared hub (4) off spindle (17). 8. Remove inner bearing (14), inner bearing spacer (14.1) (A2 and M1123 vehicles only), inner bearing spindle spacer (15), and driven gear (6) from geared hub (4). 9. Remove outer bearing spacer (16) from spindle (17). 9-6. GEARED HUB REPAIR (Cont'd) TM 9-2320-280-34 Change 1 9-11