14 Genie GS-2668 RT & Genie GS-3268 RT Part No. 82233Operator's Manual Second Edition · Third PrintingObserve and Obey:Only routine maintenance items specified in thismanual shall be performed by the operator.Scheduled maintenance inspections shall becompleted by qualified service technicians,according to the manufacturer's specificationsand the requirements specified in theresponsibilities manual.Maintenance Symbols LegendThe following symbols have beenused in this manual to helpcommunicate the intent of theinstructions. When one or more ofthe symbols appear at thebeginning of a maintenanceprocedure, it conveys the meaningbelow.Indicates that tools will be required toperform this procedure.Indicates that new parts will be required toperform this procedure.Indicates that a cold engine is requiredbefore performing this procedure.Check the Engine Oil LevelMaintaining the proper engine oil level is essentialto good engine performance and service life.Operating the machine with an improper oil levelcan damage engine components.Check the oil level with theengine off.1 Check the oil level dipstick.Result: The oil level should be at the FULL markon the dipstick. Add oil as needed.Kubota DF-752 EngineOil viscosity requirementsUse oils meeting API classification SF (labeled SF/CCor SF/CD) for improved wear protection. Units ship with10W-40 SG/CCKubota D-905 EngineOil viscosity requirementsEngine oil should have properties of API classificationCC/SE, CD/SE, CC/SF or CD/SF grades. Units shipwith 10W-40 SG/CC.Maintenance