TM-9-2320-280-20 HMMWV Technical Manual Unit Maintenance Volume 2 Download
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6-28. UPPER CONTROL ARM REPLACEMENT (Cont'd) FOLLOW-ON TASKS: • Install wheel (para. 8-3). • Lower and secure hood (TM 9-2320-280-10), (front upper control arm only). • Check wheel alignment (paras. 8-10 and 8-11). 5. Install washer (33) and access plug (8) to geared hub (4). Tighten access plug (8) to 8-13 lb-ft (11-18 N•m). CAUTION Do not loosen slotted nut to install cotter pin. Doing this may result in damage to equipment. 6. Install tie rod end (29) into geared hub (4) with washer (30) and slotted nut (32). Tighten slotted nut (32) to 70 lb-ft (95 N•m). Install cotter pin (31). 7. Connect vent line (5) to fitting (7) with clamp (6). NOTE If installing new vent line bracket on left front geared hub, bend bracket 30° (from standard 90° angle to 120°) before installation. 8. Install vent line bracket (3) to geared hub (4) with washer (2) and capscrew (1). Tighten capscrew (1) to 38 lb-ft (52 N•m). 9. Install clamp (21) and vent line (5) to control arm (16) with capscrew (23). 10. Install clamp (26) and vent line (5) to upper control arm (16) with screw (24), washer (25), and nut (27). TM 9-2320-280-20-2 Change 2 6-63