Fein KBE 35 (A) Setup guide

Metal Core Drilling
Repair instructions
Applies to:
KBE 35 (A), KBE 35 (B), KBE 35 (C)

Metal Core Drilling
Contents
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Contents
Contents...................................................................................................................................................2
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...........................................................................11
7Test and diagnostics options...........................................................................................................12
8Removal..........................................................................................................................................13
8.1 Removing the container............................................................................................................13
8.2 Removing the motor housing....................................................................................................14
8.2.1 Removing the connecting cable ........................................................................................14
8.2.2 Removing the drill motor ...................................................................................................15
8.2.3 Removing the carbon brushes...........................................................................................16
8.2.4 Removing the motor housing.............................................................................................17
8.2.5 Removing the intermediate gear box.................................................................................18
8.2.6 Removing the intermediate gear box.................................................................................19
8.2.7 Removing the armature.....................................................................................................21
8.2.8 Removing the motor housing.............................................................................................23
8.3 Removing the gearbox housing................................................................................................24
8.3.1 Removing the gearbox parts .............................................................................................24
8.3.2 Removing the shaft ...........................................................................................................25
8.3.3 Removing the gearbox parts .............................................................................................26
8.4 Disassembling the drill jig.........................................................................................................28
8.4.1 Removing the control panel...............................................................................................28
8.4.2 Removing the control panel...............................................................................................29
8.4.3 Removing the electronics..................................................................................................30
8.4.4 Removing the electronics..................................................................................................32
8.4.5 Removing the magnetic foot..............................................................................................33
8.4.6 Removing the magnetic foot..............................................................................................34

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8.4.7 Removing the protective hose...........................................................................................35
8.4.8 Disassembling protective hose..........................................................................................36
8.4.9 Removing the guide ..........................................................................................................37
8.4.10 Removing the spider .........................................................................................................40
8.4.11 Removing the spider .........................................................................................................41
9Fitting..............................................................................................................................................42
9.1 Assembling the drill jig..............................................................................................................42
9.1.1 Fitting the spider................................................................................................................42
9.1.2 Positioning the spider........................................................................................................43
9.1.3 Positioning the guide.........................................................................................................44
9.1.4 Fitting the protective hose .................................................................................................47
9.1.5 Positioning the protective hose..........................................................................................48
9.1.6 Fitting the magnetic foot....................................................................................................49
9.1.7 Positioning the magnetic foot ............................................................................................50
9.1.8 Fitting the electronics ........................................................................................................51
9.1.9 Positioning the electronics.................................................................................................52
9.1.10 Fitting the control panel.....................................................................................................54
9.1.11 Positioning the control panel .............................................................................................55
9.2 Fitting the gearbox housing......................................................................................................56
9.2.1 Fitting the gearbox parts....................................................................................................56
9.2.2 Positioning the shaft..........................................................................................................57
9.2.3 Positioning the gearbox parts............................................................................................58
9.3 Fitting the motor housing..........................................................................................................60
9.3.1 Fitting the motor housing...................................................................................................60
9.3.2 Fitting the armature...........................................................................................................61
9.3.3 Fitting the intermediate gear box.......................................................................................64
9.3.4 Positioning the intermediate gear box ...............................................................................66
9.3.5 Positioning the motor housing...........................................................................................67
9.3.6 Positioning the carbon brushes.........................................................................................68
9.3.7 Positioning the drill motor..................................................................................................69
9.3.8 Positioning the connecting cable.......................................................................................71
9.4 Setting the guide......................................................................................................................73
9.5 Positioning the container..........................................................................................................74
10 Inspection following repairs .............................................................................................................75

Metal Core Drilling
Contents
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1 Models described
These repair instructions describe how to repair the following models:
Model
Material number
KBE 35 (A)
7 270 62 .. .. .
KBE 35 (B)
7 270 66 .. .. .
KBE 35 (C)
7 270 80 .. .. .

Metal Core Drilling
Technical data
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2 Technical data
Technical data
The complete technical data can be found in the operating instructions for the model.
Troubleshooting
Troubleshooting for all devices can be found in the FEIN electronic information system.
Specific test specifications and measured values
Up-to-date test data for all devices can be found in the FEIN electronic information system.
Special tools, lubricants and auxiliary substances
The special tools catalogue and the lubricants and container sizes available from FEIN 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
Lists of spare parts and exploded views can be found in the FEIN electronic information system.

Metal Core Drilling
Symbols used
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3 Symbols used
Refers to measures for avoiding the risk of injuries.
Caution: Crushing hazard
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
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
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
Safety instructions
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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.
INFORMATION
Tip

Metal Core Drilling
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
125x7
Socket head wrench set
Circlip pliers
Plastic hammer
Arbor press
Long-nosed pliers
Combination pliers
Socket wrench
7 mm
Sleeve
5 mm inner diameter
16 mm outer diameter;
13 mm inner diameter
26 mm outer diameter;
7 mm inner diameter
18 mm outer diameter;
7 mm inner diameter
13 mm outer diameter;
10 mm inner diameter
23 mm outer diameter;
26 mm inner diameter
30 mm outer diameter;
17 mm inner diameter
25 mm outer diameter;
5 mm inner diameter
15 mm outer diameter;
16 mm inner diameter
25 mm outer diameter;
10 mm inner diameter
24 mm outer diameter;
26 mm inner diameter
42 mm outer diameter
Torque wrench with hexagon socket
fixture
2.5 mm

Metal Core Drilling
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
04013203000
130 g
Gearbox
Grease
04012803000
Guide, gear rack

Metal Core Drilling
Test and diagnostics options
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7 Test and diagnostics options
Not currently available.

Metal Core Drilling
Removal
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8 Removal
8.1 Removing the container
1. Remove the container (1).
2. Remove the hose (2) from the hose socket.
INFORMATION
Fluid may be present in the container.
Always drain the container (1) before disassembly.
2
1

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Removal
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8.2 Removing the motor housing
8.2.1 Removing the connecting cable
Tool(s):
- Torx T15
1. Unscrew the two screws (1).
2. Remove the cover (2).
3. Unscrew the screw (3).
4. Remove the cable clamping piece (4).
5. Unscrew the two screws (5).
6. Remove the cover (6).
7. Remove the two strands (7).
2
1
4
3
5
6
7

Metal Core Drilling
Removal
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8.2.2 Removing the drill motor
Steps that must be completed:
- Removing the container
- Removing the connecting cable
Tool(s):
- Slotted screwdriver
- Socket head wrench, 6 mm
1. Unscrew the flat-head screw (1).
2. Unscrew the screw (2).
CAUTION!
Crushing hazard around the drill motor
Crushing can occur.
Move the drill motor down using the spider, before the screw
(2) is unscrewed.
3. Slide the drill motor (3) out of the guide.
1
2
3

Metal Core Drilling
Removal
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8.2.3 Removing the carbon brushes
Steps that must be completed:
- Removing the connecting cable
Tool(s):
- Assembly aid
- Long-nosed pliers
1. Lift up the spring (1).
2. Remove the carbon brush (2).
3. Pull off the plug (3).
4. Remove the carbon brush holder (4).
5. Disconnect the cable (5).
6. Repeat steps 1 to 5 on the opposite side of the machine.
1
2
3
4
5

Metal Core Drilling
Removal
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8.2.4 Removing the motor housing
Steps that must be completed:
- Removing the connecting cable
- Removing the drill motor
Tool(s):
- Socket head wrench, 5 mm
1. Unscrew the four screws (1).
2. Remove the motor housing (2).
1
2

Metal Core Drilling
Removal
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8.2.5 Removing the intermediate gear box
Steps that must be completed:
- Removing the connecting cable
- Removing the drill motor
- Removing the carbon brushes
- Removing the drill motor
Tool(s):
- Torx T20
1. Unscrew the four screws (1).
2. Remove the intermediate gear box (2).
1
2

Metal Core Drilling
Removal
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8.2.6 Removing the intermediate gear box
Steps that must be completed:
- Removing the connecting cable
- Removing the drill motor
- Removing the carbon brushes
- Removing the drill motor
- Removing the intermediate gear box
Tool(s):
- Sleeve
60 mm inner diameter
85 mm outer diameter
- Punch, dia. 7 mm
- Socket wrench
- Socket wrench insert, 7 mm
- Slide hammer
- Inner puller
1. Press out the armature (1).
2. Remove the sealing ring (2).
1
2

Metal Core Drilling
Removal
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8.2.6 Removing the intermediate gear box
3. Unscrew the hose socket (1).
4. Remove the grooved ball bearing (2).
5. Remove the needle sleeve (3).
6. Remove the sealing ring (4).
1
3
4
2