TM-9-2320-387-24 HMMWV Direct Support & General Support Maintenance Manual Volume 1 Download
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TM9-2320-387-24-l l-28. SUSPENSION SYSTEM OPERATION I The suspension system is identical for both models covered in this manual. It is an independent coil spring- type system. Major components of the suspension system are: 0 A 0 B 0 C 0 D 0 E 0 F 0 G BALL JOINTS - Connect geared hub to control arms, and allows change of angle between geared hub and control arms during suspension movement. UPPER CONTROL ARM - Connects geared hub to frame rail. STABILIZER BAR (FRONT ONLY) - Prevents vehicle sway when cornering. GEARED HUB - Serves as a mounting point for wheel and tire assembly and provides 1.92:1 gear reduction to increase torque to wheel and tire assembly. LOWER CONTROL ARM - Connects geared hub to frame rail. SHOCK ABSORBER - Dampens suspension movement and limits amount of suspension travel. COIL SPRING - Supports weight of vehicle and allows suspension travel to vary depending on terrain and vehicle loading. 1-37