TM 9-2320-365-10Table 2-1. Preventive Maintenance Checks and Services (All Models) (Cont)LocationItemNo.IntervalItem toCheck/ServiceCrewmemberProcedureNot FullyMissionCapable If:60WeeklyDrive Belts,Fan, andPulleys(Cont)1. Any drivebelt hasmore thanone crack1/8 in. (3mm) in depthor 50percent ofbeltthickness.2. Any drivebelt hasfrays morethan 2 in.(51 mm)long.c. Check tightness of drivebelts. Play should beabout 1/2 in. (13 mm).Notify Unit Maintenanceto tighten drive belts.c. Any drivebelt hasexcessiveplay.2-80 Change 1
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