Operator's Manual First Edition • Fourth PrintingMaintenance42 GS-2669RT • GS-3369RT • GS-4069RT Part No. 229831MaintenanceObserve and Obey: Only routine maintenance items specified inthis manual shall be performed by theoperator. 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 been used in thismanual to help communicate the intent of theinstructions. When one or more of the symbolsappear at the beginning of a maintenanceprocedure, it conveys the meaning below.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.Note: Check the oil level with the engine off.1 Check the oil level dipstick. Add oil as needed.Kubota WG-972-E3 EngineOil type SAE10W or 10W-30Kubota D-1105 EngineOil type SAE10W or 10W-30Perkins 403D-11 EngineOil type 15W-40Perkins 403F-11 EngineOil type 15W-40GM (PSI) .998L EngineOil type 15W-40