221SCHEDULED MAINTENANCE SERVICEMaintenance of periodic inspection service and retention of records are owner’s responsbility. The owner should retainrecods and carry out maintenance service in accordance with maintenance service chart.Those are very important checking items which have to be checked for general vehicles. As this maintenance servicechart is based on the vehicle which travels about 4,000km per month under normal driving condition, it is requested toreduce interval of the periodic inspection for vehicle which travels over 4,000km per month or under severe drivingcondition than normal. It is requested to check another items, if necessary even not mentioned this chart.MAINTENANCE SERVICE CHART* For engine oil and filter cartridge change Refer “periodic inspection and maintenance”.0.5ƃƃƃ4ƃƃƃƃƃƃƃƃ8ƃƃƃƃƃƃƃƃ12ƃƃƃӇƃƃƃƃƃƃ16ƃƃƃƃƃƃƃƃ20ƃƃƃƃƃƃƃӇƃƃƃ24ƃƃƃӇƃƃƃƃƃƃƃƃ28ƃƃƃƃƃƃƃƃ32ƃƃƃƃƃƃƃƃƃ36ƃƃƃӇƃƃƃƃƃ40ƃƃƃƃƃƃƃӇƃƃƃ44ƃƃƃƃƃƃƃƃ48ƃƃƃӇƃƃƃƃƃƃƃƃDƃ֦ƃƃƃINSPECTION POINTS PERIOD : 1000 KmENGINECheck easiness of engine starting and abnormal noiseCheck idling speed and accelerationCheck and clean air cleanerChange air cleaner elementAdjust valve clearancesCheck fuel injection time, and fuel injection nozzle pressureCheck compression pressure in each cylinderCheck for oil contaminationDrain fuel filter and clean fuel strainerWashing fuel filter element (D1146 ENGINE)Change fuel filter element (D1146 ENGINE)Change fuel filter cartridge (Except D1146 ENGINE)Clean fuel tank insideCheck exhaust gas and adjustmentCheck function of air compressor and turbo-chargerCheck exhaust pipes for looseness (every 100,000km)Check fan belt for damage(Every 60,000 km)(Primary filter : every 5,000km)(Primary filter : every 15,000km, Secondary filter : every 5,000km)(1,000km)(10,000km) (30,000km)