TM 9-2320-364-102-56 Figure 2-24. PMCS WalkaroundTable 2-1. Operators Preventive Maintenance Checks and Services (Before)LocationItemNo.IntervalItem toCheck/ServiceProcedureNot Fully MissionCapable if:NOTE∑If leakage is detected, further investigation is needed to determine the location and cause of the leak. If there is any doubt, contact your supervisor or Unit Maintenance.∑Diesel engine slobber is an inherent condition of two cycle diesel engines when engines are allowed to idle for prolonged periods of time. This characteristic may be incorrectly interpreted as a Class III leak. Check engine oil level. If there is any doubt, consult with your supervisor or Unit Maintenance.1BeforeLeaksCheck underneath truck forevidence of obvious fluid leakage.Class III leak isevident.2BeforeCabVisually check left side of cab forobvious damage that would impairoperation.