Contents31 Foreword .................................................................................................................... 52 Introduction ............................................................................................................... 62.1 Means of representation for this operator's manual ........................................... 62.2 WACKER representative .................................................................................... 72.3 Described machine parts.................................................................................... 73 Safety information .................................................................................................... 83.1 Principle.............................................................................................................. 83.2 Qualification of the operating personnel ........................................................... 103.3 Protective gear ................................................................................................. 113.4 Transport .......................................................................................................... 113.5 Operating safety ............................................................................................... 123.6 Safety during the operation of hand machines ................................................. 133.7 Safety during the operation of electric appliances............................................ 143.8 Maintenance ..................................................................................................... 153.9 Safety labels ..................................................................................................... 164 Scope of delivery .................................................................................................... 185 Description .............................................................................................................. 195.1 Application ........................................................................................................ 195.2 Functionality ..................................................................................................... 195.3 Components and operator's controls................................................................ 206 Transport ................................................................................................................. 237 Operation ................................................................................................................. 247.1 Prior to starting the machine............................................................................. 247.2 Adjusting the machine ...................................................................................... 257.2.1 Operating mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 257.2.2 Speed/rpm . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 267.2.3 Supplementary handle . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 277.2.4 Adjustable depth gauge . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 307.3 Changing tools.................................................................................................. 317.3.1 General instructions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 317.3.2 Tool holder SDS-max . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 317.3.3 Tool holder for tool with hexagonal bolt . . . . . . . . . . . . . . . . . . . . . . . . 337.3.4 Tool holder for tool with spline shaft . . . . . . . . . . . . . . . . . . . . . . . . . . . 347.4 Starting up ........................................................................................................ 357.5 Decomissioning ................................................................................................ 36Inhalt