Version 1.1.4 dated 2015-3-30Page 50 Original operating instructionsBF46 Vario | BF46TCUSINFORMATIONThe spindle bearing is lifetime-lubricated. It is not necessary to lubricate it again.5.3 RepairRepairs must be carried out only by qualified technical staff; and must follow the instructionsand guidelines given in this manual. Should technical assistance be required, contactC.H.HANSON at (630) 785-6437.Company and C.H.HANSON are not liable for, nor do they guarantee against, damage oroperating malfunctions resulting from alteration, abuse, lack of main-tenance or thisproduct’s use for other than its intended purpose. Failure to read and follow this operatingmanual is not covered.For repairs only use Proper and suitable tools, Parts purchased from company, or its authorized agent.As requiredV-ledgesReadjustingZ axis:Fig.5-6: Column and mill head Proceed as described under "Readjusting X and Y axis".Interval Where? What? How?Regulating screw V-ledgeZ-axis topRegulating screw V-ledgeZ-axis bottom