First Edition • Fifth Printing Operator's ManualMaintenancePart No. 215595GT GS™-2669DC • GS™-3369DC • GS™-4069DC 49Maintenanc eObserve and Obey: Only routine maintenance items specified inthis manual 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. Use only Genie approved replacement parts.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.Check the Hydraulic Oil LevelMaintaining the hydraulic oil at the proper level isessential to machine operation. Improper hydraulicoil levels can damage hydraulic components. Dailychecks allow the inspector to identify changes in oillevel that might indicate the presence of hydraulicsystem problems.1 Be sure that the platform in the stowedposition.2 Visually inspect the sight gauge located on theside of the hydraulic oil tank.Result: The hydraulic oil level should be withinthe top 5 cm of the sight gauge.3 Add oil as needed. Do not overfill.Hydraulic oil specificationsHydraulic oil type Chevron Rando HD equivalent