Fein WSB 20-180 Repair Instructions Download Page 11

Page: 11 / 73

Grinding

34130529060

Printed in Germany

Tools, lubricants and auxiliary substances required

C-SC_CSSM

Version 1.0

10.03.2021

Page

FEIN retains all rights of disposal, such as copying and circulation.

6.3 Lubricants and auxiliary substances required

The manufacturer's specifications for the lubricants used can be found in the FEIN

lubricants catalogue.

Grease

SM 0001

85 g

Gearbox

Sealant

Loctite 573

n.a.

Gearbox housing

Summary of Contents for WSB 20-180

Page 1: ...Grinding 34130529060 Printed in Germany Repair instructions Applies to WSG 20 180 WSG 20 230 WSG 25 180 WSG 25 230 WSB 20 180 WSB 20 230 WSB 25 180 X WSB 25 230 X...

Page 2: ...g the housing 14 8 2 1 Removing the handle 14 8 2 2 Removing the network cable 15 8 2 3 Disassembling the switch WSG 20 25 16 8 2 4 Disassembling the switch WSB 20 25 18 8 2 5 Removing the carbon brus...

Page 3: ...the gearbox housing 48 9 2 4 Assembling the bearing plate 50 9 2 5 Positioning the bearing plate 52 9 2 6 Positioning the threaded flange 53 9 3 Assembling the gearbox housing WSB 20 25 180 230 54 9...

Page 4: ...rights applications FEIN retains all rights of disposal such as copying and circulation 1 Models described These repair instructions describe how to repair the following models Model Material number W...

Page 5: ...e special tools catalogue can be found in the FEIN electronic information system Lubricants and auxiliary substances The lubricants catalogue can be found in the FEIN electronic information system Lis...

Page 6: ...opying and circulation 3 Symbols used Refers to measures for avoiding the risk of injuries Refers to information or instructions that should be followed Non observance can result in damage or malfunct...

Page 7: ...ountry must be observed The provisions set out in DIN VDE 0701 0702 should be observed after repairs The relevant accident prevention regulations are to be observed during commissioning The German Equ...

Page 8: ...n slight or minor injuries This may also be used as a warning against material damage Please note Indicates a potentially harmful situation If this situation is not avoided the product or an object in...

Page 9: ...served by FEIN especially in case of property rights applications FEIN retains all rights of disposal such as copying and circulation 5 3 Information Indicates notes that provide information or instru...

Page 10: ...nch 2 mm 6 mm 8 mm 10 mm Plastic hammer Circlip pliers Pin type face wrench 62910022002 35 mm Sleeve 18 mm outer diameter Sleeve 22 mm outer diameter Sleeve 29 mm outer diameter Sleeve 34 mm outer dia...

Page 11: ...rved by FEIN especially in case of property rights applications FEIN retains all rights of disposal such as copying and circulation 6 3 Lubricants and auxiliary substances required The manufacturer s...

Page 12: ...1 Page 12 of 73 All rights reserved by FEIN especially in case of property rights applications FEIN retains all rights of disposal such as copying and circulation 7 Test and diagnostics options Test d...

Page 13: ...21 Page 13 of 73 All rights reserved by FEIN especially in case of property rights applications FEIN retains all rights of disposal such as copying and circulation 8 Disassembly 8 1 Removing the handl...

Page 14: ...disposal such as copying and circulation 8 2 Disassembling the housing 8 2 1 Removing the handle Tools PH2 cross head screwdriver 1 Unscrew the four screws 1 2 Remove the handle half shell 2 3 Remove...

Page 15: ...of property rights applications FEIN retains all rights of disposal such as copying and circulation 8 2 2 Removing the network cable Steps that must be completed Remove handle Tools PH2 cross head sc...

Page 16: ...in case of property rights applications FEIN retains all rights of disposal such as copying and circulation 8 2 3 Disassembling the switch WSG 20 25 Steps that must be completed Removing the handle R...

Page 17: ...21 Page 17 of 73 All rights reserved by FEIN especially in case of property rights applications FEIN retains all rights of disposal such as copying and circulation 4 Unscrew the screw 1 5 Remove the c...

Page 18: ...s copying and circulation 8 2 4 Disassembling the switch WSB 20 25 Steps that must be completed Removing the handle Removing the network cable Tools Assembly aid PH2 cross head screwdriver 1 Remove th...

Page 19: ...ights of disposal such as copying and circulation 8 2 5 Removing the carbon brushes Tools PH2 cross head screwdriver Assembly aid 1 Unscrew the screw 1 2 Remove the cover 2 3 Remove the plug 4 4 Lift...

Page 20: ...ghts applications FEIN retains all rights of disposal such as copying and circulation 8 2 6 Removing the electronics WSG 20 25 Steps that must be completed Remove handle Removing the switch Tools PH2...

Page 21: ...s applications FEIN retains all rights of disposal such as copying and circulation 8 2 7 Removing the electronics WSB 20 25 Steps that must be completed Remove handle Removing the switch Tools PH2 cro...

Page 22: ...ts applications FEIN retains all rights of disposal such as copying and circulation 8 3 Disassembling the gearbox housing WSG 20 25 180 230 8 3 1 Removing the threaded flange Steps that must be comple...

Page 23: ...ions FEIN retains all rights of disposal such as copying and circulation 8 3 2 Removing the bearing plate Steps that must be completed Removing the handle and safety hood Removing the threaded flange...

Page 24: ...ns all rights of disposal such as copying and circulation 8 3 3 Disassembling the bearing plate Steps that must be completed Removing the handle and safety hood Removing the threaded flange Removing t...

Page 25: ...EIN retains all rights of disposal such as copying and circulation 4 Unscrew the three screws 1 5 Remove the plate 2 6 Remove the ring 3 7 Press out the grooved ball bearing 4 8 Remove the washer 5 9...

Page 26: ...lications FEIN retains all rights of disposal such as copying and circulation 8 3 4 Removing the gearbox housing Steps that must be completed Removing the carbon brushes Removing the handle and safety...

Page 27: ...sion 1 0 10 03 2021 Page 27 of 73 All rights reserved by FEIN especially in case of property rights applications FEIN retains all rights of disposal such as copying and circulation 3 Remove the armatu...

Page 28: ...opying and circulation 8 3 5 Removing the armature Steps that must be completed Removing the carbon brushes Removing the handle and safety hood Removing the threaded flange Removing the bearing plate...

Page 29: ...hat must be completed Removing the carbon brushes Removing the handle and safety hood Removing the threaded flange Removing the bearing plate Removing the gearbox housing Removing the armature Tools P...

Page 30: ...of 73 All rights reserved by FEIN especially in case of property rights applications FEIN retains all rights of disposal such as copying and circulation 6 Remove the bushing 1 7 Remove the needle sle...

Page 31: ...N especially in case of property rights applications FEIN retains all rights of disposal such as copying and circulation 8 4 Disassembling the gearbox housing WSB 20 25 180 230 8 4 1 Remove the clampi...

Page 32: ...retains all rights of disposal such as copying and circulation 8 4 2 Removing the bearing plate Steps that must be completed Removing the handle and safety hood Remove the clamping unit Tools Torx T20...

Page 33: ...s of disposal such as copying and circulation 8 4 3 Disassembling the bearing plate Steps that must be completed Removing the handle and safety hood Remove the clamping unit Removing the bearing plate...

Page 34: ...rights applications FEIN retains all rights of disposal such as copying and circulation 4 Unscrew the three screws 1 5 Remove the washer 2 6 Remove the ring 3 7 Press out the grooved ball bearing 4 8...

Page 35: ...sassembling the shaft Steps that must be completed Removing the handle and safety hood Remove the clamping unit Removing the bearing plate Disassembling the bearing plate Tools Circlip pliers Arbor pr...

Page 36: ...rights applications FEIN retains all rights of disposal such as copying and circulation 8 4 5 Removing the gearbox housing Steps that must be completed Removing the carbon brushes Removing the handle...

Page 37: ...sion 1 0 10 03 2021 Page 37 of 73 All rights reserved by FEIN especially in case of property rights applications FEIN retains all rights of disposal such as copying and circulation 3 Remove the armatu...

Page 38: ...pying and circulation 8 4 6 Removing the armature Steps that must be completed Removing the carbon brushes Removing the handle and safety hood Remove the clamping unit Removing the bearing plate Remov...

Page 39: ...moving the handle and safety hood Remove the clamping unit Removing the bearing plate Removing the gearbox housing Removing the armature Tools Punch 2 mm Slotted screwdriver 1 Remove the bolt 1 2 Remo...

Page 40: ...25 180 230 WSB 20 25 180 230 Removing the threaded flange Remove the clamping unit Removing the bearing plate Removing the bearing plate Removing the gearbox housing Removing the gearbox housing Remo...

Page 41: ...ulation 8 5 2 Removing the stator Steps that must be completed Disassembling the housing WSG 20 25 180 230 WSB 20 25 180 230 Removing the threaded flange Remove the clamping unit Removing the bearing...

Page 42: ...N retains all rights of disposal such as copying and circulation 3 WSG 20 25 180 230 Loosen the locking mechanism 1 WSB 20 25 180 230 Repeat step 3 on the opposite side 4 WSG 20 25 180 230 Remove the...

Page 43: ...1 1 Fitting the stator Tools Assembly aid Plastic hammer 1 Align the stator 1 INFORMATION Ensure that it is in the correct position with the stator lettering 90 to the type plate 2 WSG 20 25 180 230...

Page 44: ...rsion 1 0 10 03 2021 Page 44 of 73 All rights reserved by FEIN especially in case of property rights applications FEIN retains all rights of disposal such as copying and circulation 5 Screw in the two...

Page 45: ...The plain side no lettering must face the collector 2 Position the plate 2 3 Apply oil to the felt ring 3 4 Position the felt ring 3 5 Position the washer 4 6 Press on the grooved ball bearing 5 7 Pr...

Page 46: ...components Tools Sleeve 18 mm outer diameter Plastic hammer Punch 8 mm diameter 1 Position the needle sleeve 1 2 Position the bushing 2 3 Apply oil to the bushing 2 INFORMATION Pre heat the housing A...

Page 47: ...and circulation 9 2 2 Positioning the armature Steps that must be completed Assembling the armature Positioning the housing components Tools Torx T20 1 Position the armature 1 in the gearbox housing 2...

Page 48: ...N retains all rights of disposal such as copying and circulation 9 2 3 Positioning the gearbox housing Steps that must be completed Assembling the motor Positioning the housing components Positioning...

Page 49: ...e 49 of 73 All rights reserved by FEIN especially in case of property rights applications FEIN retains all rights of disposal such as copying and circulation 3 Position the two screws 5 x 50 2 4 Posit...

Page 50: ...20 Punch 10 mm Sleeve 39 mm outer diameter Sleeve 18 mm inner diameter 1 Apply oil to the felt ring 1 2 Position the felt ring 1 3 Position the washer 2 INFORMATION Ensure that the washer 2 is in the...

Page 51: ...s all rights of disposal such as copying and circulation 6 Position the plate 1 7 Screw in the three screws 2 1 3 N 8 Press in the shaft 3 9 Position the ring 4 10 Press the gearwheel 5 onto the shaft...

Page 52: ...ompleted Assembling the motor Positioning the housing components Positioning the armature Fitting the gearbox housing Assembling the bearing plate Tools Torx T20 1 Fill with 70 g of grease 1 2 Grease...

Page 53: ...opying and circulation 9 2 6 Positioning the threaded flange Steps that must be completed Assembling the motor Positioning the housing components Positioning the armature Fitting the gearbox housing A...

Page 54: ...eeve 34 mm outer diameter Slotted screwdriver Punch 2 mm 1 Position the needle sleeve 1 2 Position the bushing 2 3 Apply oil to the bushing 2 4 Position the locking spring 3 INFORMATION Heat the housi...

Page 55: ...culation 9 3 2 Positioning the armature Steps that must be completed Assembling the armature Positioning the housing components Tools Cross head screwdriver 1 Position the armature 1 in the gearbox ho...

Page 56: ...rights applications FEIN retains all rights of disposal such as copying and circulation 9 3 3 Positioning the gearbox housing Steps that must be completed Assembling the motor Positioning the housing...

Page 57: ...e 57 of 73 All rights reserved by FEIN especially in case of property rights applications FEIN retains all rights of disposal such as copying and circulation 3 Position the two screws 5 x 50 1 4 Posit...

Page 58: ...sal such as copying and circulation 9 3 4 Assembling the shaft Tool s Circlip pliers Arbor press Punch 10 mm 1 Remove the twelve disc springs 1 2 Position the pressure piece 2 3 Position the washer 3...

Page 59: ...ess Sleeve 54 mm outer diameter Sleeve 31 mm inner diameter 1 Apply oil to the felt ring 1 2 Position the felt ring 1 3 Position the washer 2 INFORMATION Ensure that the washer 2 is in the correct pos...

Page 60: ...pplications FEIN retains all rights of disposal such as copying and circulation 6 Position the plate 1 7 Screw in the three screws 2 1 3 N 8 Press in the shaft 3 9 Position the ring 4 10 Press on the...

Page 61: ...must be completed Assembling the motor Positioning the housing components Positioning the armature Positioning the gearbox housing Assembling the shaft Assembling the bearing plate Tools Torx T20 1 F...

Page 62: ...retains all rights of disposal such as copying and circulation 9 3 7 Positioning the clamping unit Steps that must be completed Assembling the motor Positioning the housing components Positioning the...

Page 63: ...the armature Positioning the gearbox housing Tools PH2 cross head screwdriver Assembly aid 1 Position the cable 1 NOTE Ensure that the cables are in the correct position The cable must not touch the...

Page 64: ...g and circulation 9 4 2 Positioning the electronics WSG 20 25 Steps that must be completed Assembling the motor Positioning the housing components Positioning the armature Positioning the gearbox hous...

Page 65: ...and circulation 9 4 3 Positioning the electronics WSB 20 25 Steps that must be completed Assembling the motor Positioning the housing components Positioning the armature Positioning the gearbox housi...

Page 66: ...nd circulation 9 4 4 Positioning the network cables Steps that must be completed Assembling the motor Assembling the gearbox housing Positioning the carbon brushes Position electronics Tools PH2 cross...

Page 67: ...pplications FEIN retains all rights of disposal such as copying and circulation 9 4 5 Assembling the switch WSG 20 25 Steps that must be completed Assembling the motor Assembling the gearbox housing P...

Page 68: ...21 Page 68 of 73 All rights reserved by FEIN especially in case of property rights applications FEIN retains all rights of disposal such as copying and circulation 3 Position the cable 1 4 Screw in th...

Page 69: ...Assembling the switch WSB 20 25 Steps that must be completed Assembling the motor Assembling the gearbox housing Positioning the carbon brushes Positioning the network cables Position electronics Tool...

Page 70: ...motor Assembling the gearbox housing Positioning the carbon brushes Position electronics Positioning the network cables Position switch Tools PH2 cross head screwdriver 1 Position the spring 1 2 Posit...

Page 71: ...f 73 All rights reserved by FEIN especially in case of property rights applications FEIN retains all rights of disposal such as copying and circulation 5 Position the upper handle half shell 1 6 Screw...

Page 72: ...2021 Page 72 of 73 All rights reserved by FEIN especially in case of property rights applications FEIN retains all rights of disposal such as copying and circulation 9 5 Assembling the handle and saf...

Page 73: ...rights applications FEIN retains all rights of disposal such as copying and circulation 10 Inspection following repairs Always Visual inspection Speed check Perform cutting test in metal Mains operat...

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Fein WSB 20-180, Repair Instructions

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