Fein RS17-70E Series Setup guide

Schleifen
34130583060
Printed in Germany
Repair instructions
Applies to:
RS17-70E

Schleifen
34130583060
Printed in Germany
Models described
C-SC_CSSM
Version 1.0_Vorlage 1.0
11.07.2023
Page 2of 70
All rights reserved by FEIN, especially in case of property rights applications.
FEIN retains all rights of disposal, such as copying and circulation.
Contents
1Models described..............................................................................................................................4
2Technical data...................................................................................................................................5
3Symbols used....................................................................................................................................6
4Notes and requirements....................................................................................................................7
5Safety instructions.............................................................................................................................8
6Tools, lubricants and auxiliary substances required.........................................................................10
6.1 Standard tools..........................................................................................................................10
6.2 Special tools.............................................................................................................................11
6.3 Lubricants and auxiliary substances required...........................................................................12
7Test and diagnostics options...........................................................................................................13
8Disassembly....................................................................................................................................14
8.1 Removing the grinding arm ......................................................................................................14
8.1.1 Removing the cover ..........................................................................................................14
8.1.2 Removing the drive roller...................................................................................................15
8.1.3 Disassembling the drive roller ...........................................................................................16
8.1.4 Removing the grinding arm ...............................................................................................18
8.2 Disassembling the grinding arm ...............................................................................................19
8.2.1 Removing the safety hood.................................................................................................19
8.2.2 Removing the handle ........................................................................................................20
8.2.3 Removing rollers...............................................................................................................21
8.2.4 Removing the tensioning arm............................................................................................22
8.2.5 Disassembling the tensioning arm.....................................................................................23
8.3 Removing the drive unit............................................................................................................24
8.3.1 Quick mains cable replacement.........................................................................................24
8.4 Disassembling the housing.......................................................................................................26
8.4.1 Removing the cover ..........................................................................................................26
8.4.2 Dissembling the switch (230 V) .........................................................................................27
8.4.3 Dissembling the switch (120 V) .........................................................................................29
8.4.4 Removing the carbon brushes...........................................................................................31
8.4.5 Removing the gearbox housing.........................................................................................32
8.5 Removing the motor.................................................................................................................33
8.5.1 Removing the stator..........................................................................................................33

Schleifen
34130583060
Printed in Germany
Models described
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Version 1.0_Vorlage 1.0
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FEIN retains all rights of disposal, such as copying and circulation.
8.5.2 Removing the armature.....................................................................................................35
8.5.3 Disassembling the armature..............................................................................................36
8.6 Removing the gearbox.............................................................................................................38
8.6.1 Removing the bearing plate...............................................................................................38
8.6.2 Disassembling the bearing plate........................................................................................39
8.6.3 Disassembling the gearbox housing..................................................................................41
9Assembly.........................................................................................................................................43
9.1 Fitting the drive unit..................................................................................................................43
9.1.1 Assembling the gearbox housing.......................................................................................43
9.1.2 Assembling the bearing plate............................................................................................44
9.1.3 Positioning the bearing plate.............................................................................................46
9.2 Assembling the motor...............................................................................................................47
9.2.1 Assembling the armature...................................................................................................47
9.2.2 Positioning the armature ...................................................................................................48
9.2.3 Fitting the stator ................................................................................................................49
9.3 Setting gearbox clearance........................................................................................................52
9.4 Assembling the housing ...........................................................................................................53
9.4.1 Positioning the gearbox housing........................................................................................53
9.4.2 Positioning the carbon brushes.........................................................................................54
9.4.3 Assembling the switch (230 V)..........................................................................................55
9.4.4 Assembling the switch (120 V)..........................................................................................56
9.4.5 Fitting the cover.................................................................................................................59
9.5 Assembling the grinding arm....................................................................................................60
9.5.1 Fitting the tensioning arm..................................................................................................60
9.5.2 Positioning the tensioning arm ..........................................................................................61
9.5.3 Positioning the rollers........................................................................................................62
9.5.4 Positioning the handle.......................................................................................................63
9.5.5 Positioning the safety hood ...............................................................................................64
9.6 Positioning the grinding arm.....................................................................................................65
9.6.1 Assembling the drive roller................................................................................................66
9.6.2 Positioning the drive roller.................................................................................................67
9.6.3 Positioning the cover.........................................................................................................68
10 Inspection following repairs .............................................................................................................69
11 Labelling requirement......................................................................................................................70

Schleifen
34130583060
Printed in Germany
Models described
C-SC_CSSM
Version 1.0_Vorlage 1.0
11.07.2023
Page 4of 70
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 describe how to repair the following models:
Model
Material number
RS17-70E
7 222 75

Schleifen
34130583060
Printed in Germany
Technical data
C-SC_CSSM
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11.07.2023
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FEIN retains all rights of disposal, such as copying and circulation.
2 Technical data
Technical data
The complete technical data can be found in the operating instructions for the model.
Special tools
The 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.
Lists of spare parts
Lists of spare parts and exploded views are available online in our spare parts catalogue, which can be
accessed via the FEIN website.
Connection diagram
The connection diagram can be found in the FEIN electronic information system.
Documents required for further repair work
- FEIN lubricants catalogue
- FEIN special tools catalogue
- All relevant service communications

Schleifen
34130583060
Printed in Germany
Symbols used
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FEIN retains all rights of disposal, such as copying and circulation.
3 Symbols used
Refers to measures for avoiding the risk of injuries.
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-observance can result in
damage or malfunctions.
Read the operating instructions.
This spare part must always be replaced after disassembly.
Indicates notes that provide information or instructions that may provide a better understanding
and contribute to the more effective use of the product.
Part of the navigation interface.

Schleifen
34130583060
Printed in Germany
Notes and requirements
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FEIN retains all rights of disposal, such as copying and circulation.
4 Notes and requirements
Please note
These instructions are only intended for persons with suitable technical training. It is assumed that the
reader has mechanical and electrical training.
Only use original FEIN spare parts!
Read the operating instructions for the product before carrying out any repair work.
Provisions
Please note that power tools may only be repaired, maintained and checked by a trained electrician, as
improper repair can result 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 repairs.
The relevant accident prevention regulations are to be observed during commissioning.
The German Equipment and Product Safety Act [ProdSG] applies for correct use.
Disclaimer
The content of this documentation has been carefully reviewed and produced to the best of our knowledge.
C. & E. Fein GmbH assumes no responsibility for the completeness, relevance, quality or correctness of the
information provided.
Liability claims against C. & E. Fein GmbH that relate to material or immaterial damage caused by the use
or failure to use the information provided or by the use of incorrect or incomplete information are excluded.
Claims relating to acts committed intentionally or through gross negligence are categorically excluded.

Schleifen
34130583060
Printed in Germany
Safety instructions
C-SC_CSSM
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FEIN retains all rights of disposal, such as copying and circulation.
5 Safety instructions
5.1 Structure
5.2 Danger classification
Warning
This warning refers to a dangerous situation. If the situation is not avoided, this may result in severe injuries
or death.
Caution
This warning refers to a potentially dangerous situation. If the situation is not avoided, this may result in
slight or minor injuries. This may also be used as a warning against material damage.
Please note
Signal word for the danger classification.
Type and source of the danger.
Possible consequences.
Measure that must be taken in order to avoid this danger.
Warning!
Type and source of the danger.
Possible consequences.
Measure that must be taken in order to avoid this danger.
Caution!
Type and source of the danger.
Possible consequences.
Measure that must be taken in order to avoid this danger.

Schleifen
34130583060
Printed in Germany
Safety instructions
C-SC_CSSM
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11.07.2023
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FEIN retains all rights of disposal, such as copying and circulation.
Indicates a potentially harmful situation. If this situation is not avoided, the product or an object in its
environment could be damaged.
5.3 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 electrostatic charge.
Failure to comply with the safety regulations for ESD protection may cause damage to the electronics.
Only perform assembly/disassembly work on electronics at a workstation with ESD protection.
Please note:
Type and source of the danger.
Damage to the product or its environment.
Measure that must be taken in order to avoid this danger.
Information
Tip
ESD
Avoiding the failure of electronics

Schleifen
34130583060
Printed in Germany
Tools, lubricants and auxiliary substances required
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FEIN retains all rights of disposal, such as copying and circulation.
6 Tools, lubricants and auxiliary substances required
6.1 Standard tools
Slotted screwdriver
Plastic hammer
Torx
T15, T20
Open-end wrench
SW 10, SW 13, SW 14, SW 22
Torque wrench
Size 13
Socket head wrench
3 mm; 4 mm; 5 mm; 6 mm
Punch
5 mm diameter; 6 mm diameter
Arbor press
Ball bearing support
19 mm; 26 mm
Sleeve
35 mm inner diameter
19 mm outer diameter
14 mm inner diameter
42 mm outer diameter
30 mm inner diameter
20 mm outer diameter
15 mm inner diameter
27 mm outer diameter
15 mm inner diameter
40 mm outer diameter
26 mm inner diameter
50 mm outer diameter
40 mm inner diameter
4x round material
20 mm in diameter
Length 60 mm
Arbor
7 mm outer diameter
Length 95 mm

Schleifen
34130583060
Printed in Germany
Tools, lubricants and auxiliary substances required
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FEIN retains all rights of disposal, such as copying and circulation.
6.2 Special tools
Pipe
SW0002
Drawing-off plate
SW0010
Drawing-off socket cap
SW0016
Chuck cone
SW0019
19 mm diameter (64107019007)
26 mm diameter (64107026000)
Pressure piece
SW0038
Assembly aid
SW0045

Schleifen
34130583060
Printed in Germany
Tools, lubricants and auxiliary substances required
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FEIN retains all rights of disposal, such as copying and circulation.
6.3 Lubricants and auxiliary substances required
Grease
SM0001
29 g
Gearbox
Grease
SM0015
n/a
Tensioning arm
Thread locking compound
Loctite 243
n/a
Screws

Schleifen
34130583060
Printed in Germany
Test and diagnostics options
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FEIN retains all rights of disposal, such as copying and circulation.
7 Test and diagnostics options
Test data
The permitted parameters for the machine can be found in the FEIN electronic information system.

Schleifen
34130583060
Printed in Germany
Disassembly
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Version 1.0_Vorlage 1.0
11.07.2023
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FEIN retains all rights of disposal, such as copying and circulation.
8 Disassembly
8.1 Removing the grinding arm
8.1.1 Removing the cover
Tools:
- Open-ended spanner, WAF 10
Loosen the two nuts (1).
Remove the cover (2).
1
1
2

Schleifen
34130583060
Printed in Germany
Disassembly
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FEIN retains all rights of disposal, such as copying and circulation.
8.1.2 Removing the drive roller
Steps that must be completed:
- Removing the cover
Tools:
- Open-ended spanner, WAF 22
Lock the drive roller (1) with the pushbutton.
Loosen the drive roller.
Remove the drive roller (2).
1
2
1

Schleifen
34130583060
Printed in Germany
Disassembly
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FEIN retains all rights of disposal, such as copying and circulation.
8.1.3 Disassembling the drive roller
Steps that must be completed:
- Removing the drive roller
Tools:
- Socket head wrench, 4 mm
- Arbor press
- Arbor
- Pliers
- Sleeve
26 mm inner diameter
40 mm outer diameter
Unscrew the screw (1).
Remove the washer (2).
Press out the shaft (3).
Remove the washer (4).
1
2
4
3

Schleifen
34130583060
Printed in Germany
Disassembly
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Remove the two feather keys (5).
5

Schleifen
34130583060
Printed in Germany
Disassembly
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FEIN retains all rights of disposal, such as copying and circulation.
8.1.4 Removing the grinding arm
Steps that must be completed:
- Removing the drive roller
Tools:
- Socket head wrench, 6 mm
- Rubber hammer
Unscrew the screw (1).
Remove the washer (2).
Remove the bushing (3).
Unscrew the screw (4).
Remove the grinding arm (5).
1
2
4
5
3

Schleifen
34130583060
Printed in Germany
Disassembly
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FEIN retains all rights of disposal, such as copying and circulation.
8.2 Disassembling the grinding arm
8.2.1 Removing the safety hood
Steps that must be completed:
- Removing the grinding arm
Tools:
- Socket head wrench, 3 mm
Unscrew the three screws (1).
Unscrew the two screws (2).
Remove the safety hood (3).
1
2
3

Schleifen
34130583060
Printed in Germany
Disassembly
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FEIN retains all rights of disposal, such as copying and circulation.
8.2.2 Removing the handle
Tools:
- Socket head wrench, 3 mm
Unscrew the two screws (1).
Remove the handle (2).
Remove the plate (3).
1
2
3