4
11 Maintenance ............................................................................................................ 39
11.1 Maintenance personnel qualifications .............................................................. 40
11.2 Maintenance schedule ..................................................................................... 40
11.3 Maintenance work ............................................................................................ 41
11.3.1 Cleaning machine................................................................................. 41
11.3.2 Topping up with fuel ............................................................................. 42
11.3.3 Checking/cleaning air cleaner .............................................................. 43
11.3.4 Lubricating the machine ....................................................................... 44
11.3.5 Checking/cleaning/replacing spark plug............................................... 45
11.3.6 Checking the tool holder for wear......................................................... 46
12 Malfunctions ............................................................................................................ 47
13 Storage ..................................................................................................................... 48
14 Accessories ............................................................................................................. 49
14.1 Truck ................................................................................................................ 49
15 Technical data ......................................................................................................... 51
15.1 BH 23 ............................................................................................................... 51
15.2 BH 24 ............................................................................................................... 53
15.3 BH 65 ............................................................................................................... 56
EC Declaration of Conformity ................................................................................ 59