TM 9-2230-275-14&PTable 4-1. Unit Troubleshooting Chart (con’t).SUSPENSION SYSTEM13. TIRES SHOW WEAR OR WHEELS SHIMMY.Initial Setup:Equipment Conditions:Tools and Test Equipmentl Dolly set parked on level surface withGeneral mechanic’s tool kithandbrakes applied (para 2-2).Common no. 1 shop setNOTEPrior to performing step A,check condition of tire treadwear. lnspect tires (Table2-1).A. inspect wheel alinement (para 4-32).ARE WHEELS ALINED PROPERLY?B. Lift and support dolly set on axle stands. Rotatetires and check for excessive lateral motion(shimmy).DO WHEELS HAVE EXCESSIVE LATERALMOTION WHILE ROTATING?TM 9-2610-200-14).C. Lift and support dolly set on axle stands. Re-move tires (pars 4-46) and hubs (pars 4-47)until wheel bearings are exposed. inspectbearings for damage or wear (pars 4-47).ARE BEARING IN GOOD CONDITION?(para 4-47).4-32
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