Fein KBE 52-2 M Setup guide

Metal Core Drilling
34130550060
Printed in Germany
Repair instructions
Applies to:
KBE 52-2 M, JME 202 M

Metal Core Drilling
34130550060
Printed in Germany
Contents
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FEIN retains all rights of disposal, such as copying and circulation.
Contents
Contents...................................................................................................................................................2
1Models described..............................................................................................................................5
2Technical data...................................................................................................................................6
3Symbols used....................................................................................................................................7
4Notes and requirements....................................................................................................................8
5Safety instructions.............................................................................................................................9
6Tools, lubricants and auxiliary substances required.........................................................................11
6.1 Standard tools..........................................................................................................................11
6.2 Special tools.............................................................................................................................12
6.3 Lubricants and auxiliary substances required...........................................................................12
7Test and diagnostics options...........................................................................................................13
8Disassembly....................................................................................................................................14
8.1 Removing the container............................................................................................................14
8.2 Removing the motor housing....................................................................................................15
Removing the carbon brushes...........................................................................................15
Removing the drill motor ...................................................................................................16
Removing the intermediate gear box.................................................................................18
Disassembling the intermediate gear box..........................................................................19
Disassembling the armature..............................................................................................20
Removing the motor housing.............................................................................................21
8.3 Disassembling the drill chuck ...................................................................................................23
Removing the mounting shaft............................................................................................23
Disassembling the mounting shaft.....................................................................................25
8.4 Removing the gearbox housing................................................................................................27
Removing the gearbox parts .............................................................................................27
Removing the shaft ...........................................................................................................30
Disassembling the shaft ....................................................................................................31
Disassembling the gearbox parts ......................................................................................32
8.5 Disassembling the drill jig.........................................................................................................35
Removing the control panel...............................................................................................35
Disassembling the control panel........................................................................................36
Removing the electronics..................................................................................................37
Disassembling the mains cable.........................................................................................39

Metal Core Drilling
34130550060
Printed in Germany
Contents
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Removing the magnetic base............................................................................................41
Disassembling the magnetic base.....................................................................................42
Removing the protective hose...........................................................................................43
Disassembling the protective hose....................................................................................44
Removing the guide ..........................................................................................................45
Removing the spider .........................................................................................................48
Disassembling the spider ..................................................................................................49
9Assembly.........................................................................................................................................50
9.1 Assembling the drill jig..............................................................................................................50
Assembling the spider.......................................................................................................50
Positioning the spider........................................................................................................51
Positioning the guide.........................................................................................................52
Assembling the protective hose.........................................................................................55
Positioning the protective hose..........................................................................................56
Assembling the magnetic base..........................................................................................57
Positioning the magnetic base...........................................................................................58
Assembling the electronics................................................................................................59
Fitting the network cable ...................................................................................................61
Assembling the control panel ............................................................................................63
Positioning the control panel .............................................................................................64
9.2 Assembling the drill chuck........................................................................................................66
Assembling the mounting shaft..........................................................................................66
Positioning the mounting shaft ..........................................................................................68
9.3 Assembling the gearbox housing..............................................................................................69
Assembling the gearbox parts...........................................................................................69
Assembling the shaft.........................................................................................................72
Positioning the shaft..........................................................................................................73
Positioning the gearbox parts............................................................................................74
9.4 Assembling the motor housing .................................................................................................76
Assembling the armature...................................................................................................76
Fitting the stator ................................................................................................................78
Assembling the motor housing ..........................................................................................81
Assembling the intermediate gear box...............................................................................83
Positioning the intermediate gear box ...............................................................................84

Metal Core Drilling
34130550060
Printed in Germany
Contents
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FEIN retains all rights of disposal, such as copying and circulation.
Positioning the gearbox housing........................................................................................85
Positioning the carbon brushes .........................................................................................86
Positioning the drill motor..................................................................................................88
9.5 Setting the guide......................................................................................................................90
9.6 Positioning the container..........................................................................................................91
10 Inspection following repairs .............................................................................................................92

Metal Core Drilling
34130550060
Printed in Germany
Models described
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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
KBE 52-2 M
7 270 69 .. .. .
JME 202 M
7 270 69 .. .. .

Metal Core Drilling
34130550060
Printed in Germany
Technical data
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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.
Inspection following repairs
Further information about the inspection steps required after repairs 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

Metal Core Drilling
34130550060
Printed in Germany
Symbols used
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3 Symbols used
Refers to measures for avoiding the risk of injuries.
Caution: Crushing hazard
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.
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.

Metal Core Drilling
34130550060
Printed in Germany
Notes and requirements
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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!
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 relevant 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.
PLEASE NOTE:
Read the operating instructions for the product before
carrying out the repair work.

Metal Core Drilling
34130550060
Printed in Germany
Safety instructions
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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
Indicates a potentially harmful situation. If this situation is not avoided, the product or an object in its
environment could be damaged.
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.
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.

Metal Core Drilling
34130550060
Printed in Germany
Safety instructions
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FEIN retains all rights of disposal, such as copying and circulation.
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.
INFORMATION
Tip
ESD
Avoiding the failure of electronics

Metal Core Drilling
34130550060
Printed in Germany
Tools, lubricants and auxiliary substances required
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6 Tools, lubricants and auxiliary substances required
6.1 Standard tools
Cross-head screwdriver
PH2
Torx
T15, T20
Slotted screwdriver
125 x 7 mm
Socket head wrench set
Circlip pliers
Plastic hammer
Arbor press
Drift key
Long-nosed pliers
Combination pliers
Unlocking tool
Socket wrench
7 mm
Bolt
18 mm
Ball bearing support
19 mm; 26 mm
Sleeve
60 mm inner diameter
85 mm outer diameter
56 mm inner diameter
60 mm outer diameter
36 mm inner diameter
55 mm outer diameter
25 mm inner diameter
35 mm outer diameter
10 mm inner diameter
21 mm outer diameter
15 mm inner diameter
30 mm outer diameter
15 mm inner diameter
25 mm outer diameter
10 mm inner diameter
21 mm outer diameter
21 mm inner diameter
28 mm outer diameter
40 mm inner diameter
54 mm outer diameter
13 mm inner diameter
26 mm outer diameter
26 mm inner diameter
30 mm outer diameter

Metal Core Drilling
34130550060
Printed in Germany
Tools, lubricants and auxiliary substances required
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6.2 Special tools
Assembly aid
64122121010
Drawing-off socket cap
64104150000
Chuck cone
19 mm
diameter
26 mm
diameter
64107019007
64107026000
6.3 Lubricants and auxiliary substances required
Grease
SM 0019
150 g
Gearbox
Grease
SM 0016
n/a
Guide, gear rack

Metal Core Drilling
34130550060
Printed in Germany
Test and diagnostics options
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7 Test and diagnostics options
Test data
The permitted parameters for the machine can be found in the FEIN electronic information system.

Metal Core Drilling
34130550060
Printed in Germany
Disassembly
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8 Disassembly
8.1 Removing the container
1. Remove the container (1).
2. Remove the hose (2) from the hose socket.
INFORMATION
The container may contain liquid.
Always drain the container (1) before disassembly.
2
1

Metal Core Drilling
34130550060
Printed in Germany
Disassembly
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8.2 Removing the motor housing
Removing the carbon brushes
Tools:
- Assembly aid
- Long-nosed pliers
1. Unscrew the screw (1).
2. Remove the cover (2).
3. Lift up the spring (3).
4. Pull off the plug (4).
5. Remove the carbon brush (5).
6. Repeat steps 1 to 5 on the opposite side of the machine.
1
4
3
2
5

Metal Core Drilling
34130550060
Printed in Germany
Disassembly
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FEIN retains all rights of disposal, such as copying and circulation.
Removing the drill motor
Steps that must be completed:
- Removing the container
- Removing the control panel
- Removing the electronics
Tools:
- Slotted screwdriver
- Socket head wrench, 6 mm
1. Unscrew the screw (1).
2. Remove the plug (2).
3. Remove the protective hose (3).
4. Unscrew the two screws (4).
5. Slide the drill motor (5) out of the guide.
CAUTION!
Crushing hazard around the drill motor
Crushing can occur.
Move the drill motor down using the spider before unscrewing
the two screws (4).
1
4
5
3
2

Metal Core Drilling
34130550060
Printed in Germany
Disassembly
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8.2.2 Removing the drill motor
6. Remove the pressure piece (1).
1

Metal Core Drilling
34130550060
Printed in Germany
Disassembly
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Removing the intermediate gear box
Steps that must be completed:
- Removing the carbon brushes
- Removing the drill motor
Tool(s):
- Torx T20
- Socket head wrench, 5 mm
- Plastic hammer
1. Unscrew the four screws (1).
2. Remove the motor (2).
3. Unscrew the four screws with washers (3).
4. Remove the intermediate gear box (4).
1
2
4
3

Metal Core Drilling
34130550060
Printed in Germany
Disassembly
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Disassembling the intermediate gear box
Steps that must be completed:
- Removing the intermediate gear box
Tool(s):
- Arbor press
- Inner puller
- Sleeve
60 mm inner diameter, 85 mm outer diameter
- Punch, 7 mm diameter
- Assembly aid
1. Press out the armature (1).
2. Remove the three deep groove ball bearings (2).
INFORMATION
The grooved ball bearings are destroyed during disassembly
and must be replaced.
1
2

Metal Core Drilling
34130550060
Printed in Germany
Disassembly
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Disassembling the armature
Steps that must be completed:
- Disassembling the intermediate gear box
Tool(s):
- Drawing-off socket cap
- Chuck cone, 26 mm, 19 mm
1. Remove the sealing ring (1).
2. Remove the grooved ball bearing (2) together with the
sealing ring (3).
3. Remove the plate (4).
INFORMATION
The grooved ball bearings (2; 5) are destroyed during
disassembly and must be replaced.
4. Remove the grooved ball bearing (5).
4
5
1
2
3