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
9Assembly.........................................................................................................................................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
