PERIODIC MAINTENANCETNV DI Service Manual 5-19Periodic Maintenance ProceduresPERIODIC MAINTENANCEPROCEDURESPerform the following maintenance after the initial50 hours of operation.• Replace Engine Oil and Engine Oil Filter• Check and Adjust Cooling Fan V-BeltReplace Engine Oil and Engine Oil FilterAfter Initial 50 Hours of OperationA WARNINGBURN HAZARD!• If you must drain the engine oil while itis still hot, stay clear of the hot engineoil to avoid being burned.• ALWAYS wear eye protection.• Failure to comply could result in deathor serious injury.0000011enA WARNINGSUDDEN MOVEMENT HAZARD!• Engaging the transmission or PTO atan elevated engine speed could resultin unexpected movement of theequipment.• Failure to comply could result in deathor serious injury.0000006enCAUTION• Only use the engine oil specified.Other engine oils may affect warrantycoverage, cause internal enginecomponents to seize and / or shortenengine life.• Prevent dirt and debris fromcontaminating the engine oil. Carefullyclean the oil cap / dipstick and thesurrounding area before you removethe cap.• NEVER mix different types of engineoil. This may adversely affect thelubricating properties of the engine oil.• NEVER overfill. Overfilling may resultin white exhaust smoke, engineoverspeed or internal damage.0000005enCAUTION• ALWAYS be environmentallyresponsible.• Follow the guidelines of the EPA orother governmental agencies for theproper disposal of hazardousmaterials such as engine oil, dieselfuel and engine coolant. Consult thelocal authorities or reclamation facility.• NEVER dispose of hazardousmaterials irresponsibly by dumpingthem into a sewer, on the ground, orinto ground water or waterways.• Failure to follow these procedures mayseriously harm the environment.0000013en
