5SafetyIntroduction & Safety InformationThank you for purchasing this Pressure Washer.Wereserve the right to make changes at any time withoutincurring any obligation.Owner/User Responsibility:The owner and/or user must have an understanding ofthe manufacturer’s operating instructions and warningsbefore using this pressure washer. Warning informationshould be emphasized and understood. If the operatoris not fluent in English, the manufacturer’s instructionsand warnings shall be read to and discussed with theoperator in the operator’s native language by thepurchaser/owner, making sure that the operatorcomprehends its contents.Owner and/or user must study and maintain for futurereference the manufacturers’ instructions.The operator must know how to stop the machinequickly and understand the operation of all controls.Never permit anyone to operate the engine withoutproper instructions.SAVE THESE INSTRUCTIONSThis manual should be considered a permanentpart of the machine and should remain with it ifmachine is resold.When ordering parts, please specify model andserial number. Use only identical replacementparts.This machine is to be used only by trained opera-tors.Karcher HD 300-310 Operator’s Manual 9.800-086.0 - P