8 Operation and use22 100_0202_op_0009.fm8 Operation and use8.1 Before commissioning8.1.1 Inspection before commissioning Check the machine and components for damage. In the event of visible damage, do not operate themachine and immediately contact a Wacker Neuson dealer. Ensure that loose packaging material has been removed from the machine. Check fuel level. Check the engine oil level. Check hydraulic oil level. Check the fuel lines for leak tightness. Check to ensure the screwed connections are firmly seated.8.1.2 Set center poleThe optimal working height of the center pole can be adjusted by adjusting the threaded spindle.8.2 Notes about operationWARNINGImproper handling may result in injury or serious material damage. Please read and follow all safety instructions in this operator's manual.NOTICEPerform control procedures according to the Maintenance chapter. If necessary, top offmissing fuel, lubricants and coolants, see chapterTechnical Data.Item Designation Item Designation1 Center pole 2 Threaded spindleWARNINGDanger of tippingThere is a serious risk of injury from slipping or tipping over of the machine.Near edges, at least 2/3 of the machine must be on a load-bearing surface. Turn off the machine and lift it back onto a load-bearing surface.WARNINGHealth hazard from exhaust fumes The exhaust fumes of this engine contain chemicals, which the state of Californiaknows can cause cancer, birth defects or other reproductive damage.21