Fein KBU 110-4 M Repair Instructions page 3

Metal core drilling
Contents
8.3.1 Removing the lever ........................................................................................................... 33
8.3.2 Disassembling the lever .................................................................................................... 35
8.3.3 Removing the gearbox parts ............................................................................................. 36
8.3.4 Removing the shaft ........................................................................................................... 37
8.3.5 Disassembling the shaft .................................................................................................... 39
8.3.6 Removing the grooved ball bearings ................................................................................. 40
8.3.7 Disassembling the clutch and shafts ................................................................................. 41
8.3.8 Removing the sealing rings ............................................................................................... 43
8.3.9 Removing the hose socket ................................................................................................ 44
9 Assembly ......................................................................................................................................... 45
9.1 Assembling the gearbox housing .............................................................................................. 45
9.1.1 Fitting the hose socket ...................................................................................................... 45
9.1.2 Fitting the sealing rings ..................................................................................................... 46
9.1.3 Assembling the clutch and shafts ...................................................................................... 47
9.1.4 Fitting grooved ball bearings in the gearbox housing ......................................................... 49
9.1.5 Assembling the shaft ......................................................................................................... 50
9.1.6 Fitting the gearbox parts .................................................................................................... 52
9.1.7 Assembling the lever ......................................................................................................... 53
9.1.8 Positioning the lever .......................................................................................................... 54
9.2 Assembling the motor housing ................................................................................................. 55
9.2.1 Fitting the stator ................................................................................................................ 55
9.2.2 Fitting the armature ........................................................................................................... 56
9.2.3 Fitting the intermediate gearbox ........................................................................................ 57
9.2.4 Positioning the intermediate gearbox ................................................................................ 58
9.2.5 Assembling the bolt ........................................................................................................... 59
9.2.6 Fitting the carbon brushes ................................................................................................. 60
9.3 Assembling the drill jig .............................................................................................................. 61
9.3.1 Fitting the sealing ring ....................................................................................................... 61
9.3.2 Fitting the guide ................................................................................................................. 62
9.3.3 Fitting the spider ................................................................................................................ 65
9.3.4 Fitting the magnetic foot .................................................................................................... 67
9.3.5 Fitting the network cable ................................................................................................... 68
9.3.6 Fitting the electronics ........................................................................................................ 69
9.3.7 Fitting the switches ............................................................................................................ 70
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23.01.2019 Page 3 of 75