Fein GRIT GHB 15-50 Repair Instructions Download

Page: 2 / 84

Grinding

34130561060

Printed in Germany

Contents

C-SC_CSSM

Version 1.0_Template 1.0

01.12.2020

Page

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

Contents

Models described .............................................................................................................................. 5

Technical data ................................................................................................................................... 6

Symbols used .................................................................................................................................... 7

Notes and requirements .................................................................................................................... 8

Safety instructions ............................................................................................................................. 9

Tools, lubricants and auxiliary substances required ......................................................................... 11

6.1

Standard tools .......................................................................................................................... 11

6.2

Special tools ............................................................................................................................. 12

6.3

Lubricants and auxiliary substances required ........................................................................... 12

Test and diagnostics options ........................................................................................................... 13

Disassembly .................................................................................................................................... 14

8.1

Removing the handle ............................................................................................................... 14

8.2

Removing the drive unit ............................................................................................................ 15

8.3

Removing the handle (small) .................................................................................................... 17

8.4

Removing the cover ................................................................................................................. 18

8.5

Removing the holder (handle) .................................................................................................. 20

8.6

Disassembling the plate ........................................................................................................... 21

8.6.1

Removing the tensioning arm ............................................................................................ 21

8.6.2

Removing the support ....................................................................................................... 22

8.6.3

Removing the plate ........................................................................................................... 24

8.6.4

Removing the gas compression spring .............................................................................. 25

8.6.5

Removing the drive wheel ................................................................................................. 26

8.6.6

Removing the contact wheel ............................................................................................. 28

8.6.7

Removing the spacer sleeves ........................................................................................... 30

8.6.8

Removing the flange ......................................................................................................... 31

8.7

Removing the drive unit ............................................................................................................ 32

8.7.1

Quick mains cable replacement......................................................................................... 32

8.8

Disassembling the housing ....................................................................................................... 34

8.8.1

Removing the cover .......................................................................................................... 34

8.8.2

Removing the switch ......................................................................................................... 35

8.8.3

Removing the carbon brushes ........................................................................................... 37

8.8.4

Removing the gearbox housing ......................................................................................... 38

8.9

Removing the motor ................................................................................................................. 39

Summary of Contents for GRIT GHB 15-50

Page 1: ...Grinding 34130561060 Printed in Germany Repair instructions Applies to GHB15 50 A GHB15 50 INOX A...

Page 2: ...options 13 8 Disassembly 14 8 1 Removing the handle 14 8 2 Removing the drive unit 15 8 3 Removing the handle small 17 8 4 Removing the cover 18 8 5 Removing the holder handle 20 8 6 Disassembling the...

Page 3: ...er sleeves 50 9 1 3 Fitting the contact wheel 51 9 1 4 Fitting the drive wheel 54 9 1 5 Fitting the support 56 9 1 6 Fitting the gas compression spring 57 9 1 7 Fitting the plate 59 9 1 8 Fitting the...

Page 4: ...2020 Page 4 of 84 All rights reserved by FEIN especially in case of property rights applications FEIN retains all rights of disposal such as copying and circulation 9 10 3 Fitting the switch 80 9 10 4...

Page 5: ...of 84 All rights reserved by FEIN especially in case of property rights applications FEIN retains all rights of disposal such as copying and circulation 1 Models described These repair instructions d...

Page 6: ...on system Lubricants and auxiliary substances The lubricants catalogue can be found in the FEIN electronic information system Lists of spare parts Lists of spare parts and exploded views are available...

Page 7: ...ries Caution danger of crushing Caution danger of cutting ESD warning symbol to identify electrically sensitive components and parts Refers to information or instructions that should be followed Non o...

Page 8: ...in serious risks to the user Outside Germany the regulations applicable in the respective individual country must be observed The provisions set out in DIN VDE 0701 0702 should be observed after repa...

Page 9: ...sult in 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 obj...

Page 10: ...3 Information Indicates notes that provide information or instructions that may provide a better understanding and contribute to the more effective use of the product 5 4 ESD protection Damage from e...

Page 11: ...substances required 6 1 Standard tools Slotted screwdriver small Combination pliers Plastic hammer Torx T15 T20 Punch 6 mm diameter 12 mm diameter Arbor press Sleeve 35 mm inner diameter 19 mm outer...

Page 12: ...applications FEIN retains all rights of disposal such as copying and circulation 6 2 Special tools Drawing off socket cap 64104150008 Chuck cone 19 mm diameter 64107019007 26 mm diameter 64107026000 D...

Page 13: ...12 2020 Page 13 of 84 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...

Page 14: ...ed 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 handle Tools Socket head wrench 5 mm 6...

Page 15: ...especially in case of property rights applications FEIN retains all rights of disposal such as copying and circulation 8 2 Removing the drive unit Steps that must be completed Removing the handle Tool...

Page 16: ...l rights reserved by FEIN especially in case of property rights applications FEIN retains all rights of disposal such as copying and circulation 8 2 Removing the drive unit 4 Press and hold the lock 1...

Page 17: ...emplate 1 0 01 12 2020 Page 17 of 84 All rights reserved by FEIN especially in case of property rights applications FEIN retains all rights of disposal such as copying and circulation 8 3 Removing the...

Page 18: ...ch as copying and circulation 8 4 Removing the cover Steps that must be completed Remove drive unit Remove handles Tools Open ended spanner 10 mm Socket head wrench 5 mm 1 Unscrew the two screws 1 Inf...

Page 19: ...ghts reserved by FEIN especially in case of property rights applications FEIN retains all rights of disposal such as copying and circulation 8 4 Removing the cover 6 Unscrew the nut 1 and remove the h...

Page 20: ...ations FEIN retains all rights of disposal such as copying and circulation 8 5 Removing the holder handle Steps that must be completed Remove drive unit Removing the handle Remove cover Tools Socket h...

Page 21: ...on 8 6 Disassembling the plate 8 6 1 Removing the tensioning arm Steps that must be completed Remove drive unit Remove handles Remove cover Tools Socket head wrench 3 mm 5 mm 1 Unscrew the screw 1 and...

Page 22: ...osal such as copying and circulation 8 6 2 Removing the support Steps that must be completed Remove drive unit Remove handles Remove cover Remove tensioning arm Tools Socket head wrench 3 mm 4 mm 5 mm...

Page 23: ...rved by FEIN especially in case of property rights applications FEIN retains all rights of disposal such as copying and circulation 8 6 2 Removing the support 4 Unscrew the two screws 1 5 Remove the b...

Page 24: ...ng and circulation 8 6 3 Removing the plate Steps that must be completed Remove drive unit Remove handles Remove cover Remove tensioning arm Tools Socket head wrench 5 mm Combination pliers 1 Unscrew...

Page 25: ...s applications FEIN retains all rights of disposal such as copying and circulation 8 6 4 Removing the gas compression spring Steps that must be completed Remove drive unit Remove handles Remove cover...

Page 26: ...nd circulation 8 6 5 Removing the drive wheel Steps that must be completed Remove drive unit Remove handles Remove cover Remove tensioning arm Remove plate Remove gas compression spring Tools Open end...

Page 27: ...pecially in case of property rights applications FEIN retains all rights of disposal such as copying and circulation 8 6 5 Removing the drive wheel 4 Remove the drive wheel 1 5 Unscrew the two nuts 2...

Page 28: ...the contact wheel Steps that must be completed Remove drive unit Remove handles Remove cover Remove plate Remove gas compression spring Tools Open ended spanner 10 mm Socket head wrench 3 mm 5 mm 1 U...

Page 29: ...Page 29 of 84 All rights reserved by FEIN especially in case of property rights applications FEIN retains all rights of disposal such as copying and circulation 8 6 6 Removing the contact wheel 6 Unsc...

Page 30: ...ghts of disposal such as copying and circulation 8 6 7 Removing the spacer sleeves Steps that must be completed Remove drive unit Remove handles Remove cover Remove plate Remove gas compression spring...

Page 31: ...FEIN retains all rights of disposal such as copying and circulation 8 6 8 Removing the flange Steps that must be completed Remove drive unit Remove handles Remove cover Tools Open ended spanner 10 mm...

Page 32: ...ty rights applications FEIN retains all rights of disposal such as copying and circulation 8 7 Removing the drive unit 8 7 1 Quick mains cable replacement Tools Torx T15 Assembly aid 1 Unscrew the two...

Page 33: ...of property rights applications FEIN retains all rights of disposal such as copying and circulation 8 7 1 Quick mains cable replacement 6 Position the hook 1 in the opening 2 7 Turn the hook and remo...

Page 34: ...of property rights applications FEIN retains all rights of disposal such as copying and circulation 8 8 Disassembling the housing 8 8 1 Removing the cover Tools Torx T15 Assembly aid 1 Unscrew the tw...

Page 35: ...retains all rights of disposal such as copying and circulation 8 8 2 Removing the switch Steps that must be completed Removing the cover Tools Torx T15 Slotted screwdriver small 1 Unscrew the screw 1...

Page 36: ...FEIN especially in case of property rights applications FEIN retains all rights of disposal such as copying and circulation 8 8 2 Removing the switch 7 Lift the hook 1 on each side of the switch and...

Page 37: ...f 84 All rights reserved by FEIN especially in case of property rights applications FEIN retains all rights of disposal such as copying and circulation 8 8 3 Removing the carbon brushes Steps that mus...

Page 38: ...N especially in case of property rights applications FEIN retains all rights of disposal such as copying and circulation 8 8 4 Removing the gearbox housing Steps that must be completed Removing the co...

Page 39: ...such as copying and circulation 8 9 Removing the motor 8 9 1 Removing the stator Steps that must be completed Removing the cover Removing the switch Removing the carbon brushes Removing the gearbox h...

Page 40: ...SC_CSSM Version 1 0_Template 1 0 01 12 2020 Page 40 of 84 All rights reserved by FEIN especially in case of property rights applications FEIN retains all rights of disposal such as copying and circula...

Page 41: ...ed by FEIN especially in case of property rights applications FEIN retains all rights of disposal such as copying and circulation 8 9 2 Removing the armature Steps that must be completed Removing the...

Page 42: ...s copying and circulation 8 9 3 Disassembling the armature Steps that must be completed Removing the cover Removing the switch Removing the carbon brushes Removing the gearbox housing Removing the arm...

Page 43: ...All rights reserved by FEIN especially in case of property rights applications FEIN retains all rights of disposal such as copying and circulation 8 9 3 Disassembling the armature 3 Remove the deep gr...

Page 44: ...4 All rights reserved by FEIN especially in case of property rights applications FEIN retains all rights of disposal such as copying and circulation 8 10 Removing the gearbox 8 10 1 Removing the beari...

Page 45: ...lications FEIN retains all rights of disposal such as copying and circulation 8 10 2 Disassembling the bearing plate Steps that must be completed Removing the bearing plate Tools Punch 12 mm diameter...

Page 46: ...0_Template 1 0 01 12 2020 Page 46 of 84 All rights reserved by FEIN especially in case of property rights applications FEIN retains all rights of disposal such as copying and circulation 8 10 2 Disass...

Page 47: ...y rights applications FEIN retains all rights of disposal such as copying and circulation 8 10 3 Disassembling the gearbox housing Steps that must be completed Removing the cover Removing the switch R...

Page 48: ...FEIN especially in case of property rights applications FEIN retains all rights of disposal such as copying and circulation 8 10 3 Disassembling the gearbox housing 3 Remove the spiral spring 1 4 Remo...

Page 49: ...f property rights applications FEIN retains all rights of disposal such as copying and circulation 9 Assembly 9 1 Fitting the plate 9 1 1 Fitting the flange Tools Open ended spanner 10 mm Socket head...

Page 50: ...by FEIN especially in case of property rights applications FEIN retains all rights of disposal such as copying and circulation 9 1 2 Fitting the spacer sleeves Tools Socket head wrench 5 mm 1 Positio...

Page 51: ...in case of property rights applications FEIN retains all rights of disposal such as copying and circulation 9 1 3 Fitting the contact wheel Steps that must be completed Fit spacer sleeves Tools Open e...

Page 52: ...disposal such as copying and circulation 9 1 3 Fitting the contact wheel 5 Position the holder 1 6 Screw in the two screws 2 1 5 0 3 Nm Information Coat the two screws with thread locking fluid 7 Scr...

Page 53: ...84 All rights reserved by FEIN especially in case of property rights applications FEIN retains all rights of disposal such as copying and circulation 9 1 3 Fitting the contact wheel 9 Position the fou...

Page 54: ...roperty rights applications FEIN retains all rights of disposal such as copying and circulation 9 1 4 Fitting the drive wheel Steps that must be completed Fit spacer sleeves Tools Open ended spanner 1...

Page 55: ...55 of 84 All rights reserved by FEIN especially in case of property rights applications FEIN retains all rights of disposal such as copying and circulation 9 1 4 Fitting the drive wheel 4 Screw in the...

Page 56: ...al such as copying and circulation 9 1 5 Fitting the support Steps that must be completed Fit spacer sleeves Tools Socket head wrench 4 mm 5 mm 1 Place the block 1 in the correct position 2 Screw in t...

Page 57: ...7 of 84 All rights reserved by FEIN especially in case of property rights applications FEIN retains all rights of disposal such as copying and circulation 9 1 5 Fitting the support 4 Screw in the two...

Page 58: ...ing and circulation 9 1 6 Fitting the gas compression spring Steps that must be completed Fit spacer sleeves Fitting the contact wheel Tools Socket head wrench 3 mm 1 Position the spacer sleeve 1 on t...

Page 59: ...n 9 1 7 Fitting the plate Steps that must be completed Fit flange Tools Socket head wrench 3 mm 5 mm 1 Position the plate 1 2 Screw in the three bolts 2 3 5 Nm 0 6 Nm 3 Screw in the two screws 3 only...

Page 60: ...copying and circulation 9 1 8 Fitting the tensioning arm Steps that must be completed Fit spacer sleeves Fitting the contact wheel Fitting the gas compression spring Tools Socket head wrench 3 mm 5 mm...

Page 61: ...specially in case of property rights applications FEIN retains all rights of disposal such as copying and circulation 9 1 8 Fitting the tensioning arm 6 Position the gas compression spring on the spac...

Page 62: ...s all rights of disposal such as copying and circulation 9 2 Fitting the holder handle Tools Socket head wrench 3 mm 5 mm Open ended spanner 13 mm 1 Position the holder 1 2 Screw in the four screws 2...

Page 63: ...s all rights of disposal such as copying and circulation 9 3 Fitting the cover Steps that must be completed Fit holder handle Tools Open ended spanner 10 mm Socket head wrench 5 mm 1 Position the eye...

Page 64: ...1 12 2020 Page 64 of 84 All rights reserved by FEIN especially in case of property rights applications FEIN retains all rights of disposal such as copying and circulation 9 4 Fitting the handle small...

Page 65: ...l such as copying and circulation 9 5 Positioning the drive unit Steps that must be completed Fitting the drive unit Tool s Socket head wrench 6 mm Socket head wrench 2 mm Open ended spanner 14 mm Slo...

Page 66: ...s FEIN retains all rights of disposal such as copying and circulation 9 5 Positioning the drive unit 4 Tighten the two set screws 1 5 Position the cover 2 Note Damage to the cover The cover can be dam...

Page 67: ...of property rights applications FEIN retains all rights of disposal such as copying and circulation 9 6 Assembling the handle Tools Socket head wrench 6 mm Open ended spanner 14 mm 1 Position the hold...

Page 68: ...of disposal such as copying and circulation 9 7 Adjusting the support belt run Tools Socket head wrench 5 mm Open ended spanner 10 mm 1 Insert the grinding belt 1 Information The directions of the arr...

Page 69: ...tion Coat the screws with thread locking fluid 5 Check by hand that the grinding belt is running in the middle and does not rub against the housing Information If the belt is not running in the middle...

Page 70: ...All rights reserved by FEIN especially in case of property rights applications FEIN retains all rights of disposal such as copying and circulation 9 8 Fitting the drive unit 9 8 1 Assembling the gear...

Page 71: ...especially in case of property rights applications FEIN retains all rights of disposal such as copying and circulation 9 8 2 Assembling the bearing plate Tools Arbor press Sleeve 15 mm inner diameter...

Page 72: ...by FEIN especially in case of property rights applications FEIN retains all rights of disposal such as copying and circulation 9 8 2 Assembling the bearing plate 3 Position the plate 1 4 Press the ge...

Page 73: ...case of property rights applications FEIN retains all rights of disposal such as copying and circulation 9 8 3 Positioning the bearing plate Steps that must be completed Assembling the gearbox housin...

Page 74: ...ng and circulation 9 9 Assembling the motor 9 9 1 Assembling the armature Tools Torx T20 1 Position the plate 1 2 Press on the grooved ball bearing 2 3 Press on the bevel pinion 3 4 Press on the groov...

Page 75: ...ation 9 9 2 Positioning the armature Steps that must be completed Assembling the gearbox housing Assembling the bearing plate 1 Press in the armature 1 Information The plate must lie in the recess of...

Page 76: ...applications FEIN retains all rights of disposal such as copying and circulation 9 9 3 Fitting the stator Tools Arbor press Pressure piece 64122003000 4 x round material 20 mm diameter 60 mm length 1...

Page 77: ...0 01 12 2020 Page 77 of 84 All rights reserved by FEIN especially in case of property rights applications FEIN retains all rights of disposal such as copying and circulation 9 9 3 Fitting the stator 5...

Page 78: ...N especially in case of property rights applications FEIN retains all rights of disposal such as copying and circulation 9 10 Assembling the housing 9 10 1 Positioning the gearbox housing Steps that m...

Page 79: ...etains all rights of disposal such as copying and circulation 9 10 2 Positioning the carbon brushes Steps that must be completed Assembling the motor Positioning the gearbox housing Tools Assembly aid...

Page 80: ...osal such as copying and circulation 9 10 3 Fitting the switch Steps that must be completed Assembling the motor Positioning the gearbox housing Tools Assembly aid 1 Connect the cables 1 2 Position th...

Page 81: ...rights applications FEIN retains all rights of disposal such as copying and circulation 9 10 3 Fitting the switch 7 Position the switch 3 Information For machines with a choke 2 make sure that the ch...

Page 82: ...ty rights applications FEIN retains all rights of disposal such as copying and circulation 9 10 4 Fitting the cover Steps that must be completed Assembling the motor Positioning the gearbox housing Po...

Page 83: ...case of property rights applications FEIN retains all rights of disposal such as copying and circulation 9 11 Setting gearbox clearance 1 Perform a test run 2 Check gearbox clearance by turning the s...

Page 84: ...nd functional check as well as a professional electrical safety test must always be performed after carrying out repair and maintenance work The regulations and legal requirements applicable in the re...

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Fein GRIT GHB 15-50, Repair Instructions

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