TM 9-2350-267-10Table 2-1. Preventive Maintenance Checks and Services for Model M992ItemNo.34IntervalAfterLocationItem toCheck/ServiceWheelHubsAndShockAbsorb-ersCrewmemberProcedureDRIVER/CREWMEMBERWARNINGHubs may be hot.a. Check for overheated hubs.After operation, touch allwheels hubs cautiously for no-ticeable temperature differ-ence between components. Anoverheated hub indicates amaladjusted, inadequately lu-bricated or damaged bearing.b. Check for proper oil level.Oil level should be visible halfway up sight glass. Add oil iineeded.c. Check lower end of shockabsorber cautiously and checkfor temperature difference be-tween hull area and shock ab-sorber. lf overheating occurs,notify unit maintenance.NOTEIf shock absorber is operat-ing properly, it should bewarmer than hull areaaround shock absorber.If overheating occurs, notifyunit maintenance.Not Fully MissionCapable If:a. Wheel hub isoverheating or anyClass Ill leak.c. Shock absorberbroken, missing, in-operative or cold.2-56
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