Fein Mbs25f Setup guide

MBS 25F; MBS 16X

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

C-SC_CSSM 2014.12 1/43Version 1.0

Repair instructions

MBS 25F MBS 16X

MBS 25F; MBS 16X

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

C-SC_CSSM 2014.12 2/43Version 1.0

1. Models described

2. Technical data

3. Notes / requirements

4. Tools required

5. Lubricants and auxiliary substances required

6. Disassembly

7. Assembly

8. Troubleshooting

9. Connection diagram

Contents

MBS 25F; MBS 16X

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

C-SC_CSSM 2014.12 3/43Version 1.0

These instructions describe how to repair the following models:

Model

Order no.

MBS 25F

9 03 19 223 00 0

MBS 16X

9 03 18 223 00 0

1. Models described

MBS 25F; MBS 16X

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

C-SC_CSSM 2014.12 4/43Version 1.0

2. Technical data

Technical data

The complete technical data can be found in the operating instructions for the specific model.

Test data

Up-to-date test data for all models can be found on the FEIN Extranet (Customer Service → Repair Guides).

Lubricants

The lubricants and container sizes available from FEIN can be found on the FEIN Extranet

(Customer Service → Repair Guides).

Lists of spare parts

Lists of spare parts and exploded views are available online at www.fein.com

MBS 25F; MBS 16X

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

C-SC_CSSM 2014.12 5/43Version 1.0

3. Notes / requirements

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.

The provisions set out in DIN VDE 0701-0702 should be observed after repairs.

The relevant accident prevention regulations of the employers' liability insurance associations are

to be observed when commissioning.

The German Equipment and Product SafetyAct applies for correct use.

Outside Germany, the regulations applicable in the relevant country must be observed!

MBS 25F; MBS 16X

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

C-SC_CSSM 2014.12 6/43Version 1.0

4. Tools required

Standard tool

- Torx 15 and 20 screwdrivers

- Phillips head screwdriver

- Slotted screwdriver

- Socket wrenches: sizes 2.5; 3; 4; 5

- Size 17 ring wrench

- Arbor press

-Circlip pliers for

inner and outer rings

-Inner bearing puller, 18-22 mm

NOTE

Only special tools with an order number can

be ordered from FEIN.

MBS 25F; MBS 16X

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

C-SC_CSSM 2014.12 7/43Version 1.0

4. Tools required

Standard tool

- Sleeve

Outer diameter

Inner diameter

30mm

~26mm

NOTE

Only special tools with an order number can

be ordered from FEIN.

MBS 25F; MBS 16X

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

C-SC_CSSM 2014.12 8/43Version 1.0

5. Lubricants and auxiliary substances

required

Lubricants

Grease

3 21 600 0306 1

5g

Shaft (spider), guide

MBS 25F; MBS 16X

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

C-SC_CSSM 2014.12 9/43Version 1.0

1. Remove container (1).

6. Disassembly

Disassembling container

1

MBS 25F; MBS 16X

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

C-SC_CSSM 2014.12 10/43Version 1.0

1. Unscrew flat headed screw (1).

2. Loosen lever (2).

3. Slide up holder (3) and remove.

4. Remove pressure piece (4).

5. Unscrew the two cylinder head screws (5) with circlips.

6. Disassembly

Disassembling holder

2

1

Tools:

- Slotted screwdriver

- Size 5 socket wrench

3

4 5

MBS 25F; MBS 16X

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

C-SC_CSSM 2014.12 11/43Version 1.0

6. Disassembly

1. Loosen the four screws (1) and take off cover (2).

2. Remove plugs (3) from the two switches.

3. Press the two clips (4) inwards and slide out button.

4. Loosen screw connection (5) on button.

5. Slide button out.

Tools:

- Torx T20

Disassembling electronics

2

1

5

3 4

MBS 25F; MBS 16X

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

C-SC_CSSM 2014.12 12/43Version 1.0

6. Disassembly

1. Loosen the two screws (1) and take off cover (2).

2. Pull all connecting cables out of electronics.

3. Unscrew the two screws (3) and remove earthing conductor.

4. Loosen the four screws (4) and take out electronics.

Tools:

- Torx T20

Disassembling electronics

1

3

2 4

MBS 25F; MBS 16X

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

C-SC_CSSM 2014.12 13/43Version 1.0

6. Disassembly

1. Unscrew screw (1) and remove cover (2).

2. Unscrew screw and remove cable clamping piece (3).

3. Unscrew screw (4).

Tools:

- Torx T15; T20

Disassembling electronics

3

2

1

4

MBS 25F; MBS 16X

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

C-SC_CSSM 2014.12 14/43Version 1.0

6. Disassembly

1. Unscrew screw (1).

2. Unscrew the four screws (2) and remove socket.

3. Remove plate (3) and seal (4) from socket.

Tools:

- Torx T20

Disassembling electronics

2

1 3 4

MBS 25F; MBS 16X

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

C-SC_CSSM 2014.12 15/43Version 1.0

6. Disassembly

1. Remove plug (1).

2. Remove sealing ring (2).

Disassembling plug

1 2

MBS 25F; MBS 16X

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

C-SC_CSSM 2014.12 16/43Version 1.0

1. Unscrew the four cylinder head screws (1) and remove magnet.

6. Disassembly

Disassembling magnetic foot

Tools:

- Size 5 socket wrench

1

MBS 25F; MBS 16X

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

C-SC_CSSM 2014.12 17/43Version 1.0

1. Unscrew the four cylinder head screws (1).

2. Unscrew the two hex nuts (2) and remove together with discs.

6. Disassembly

Disassembling magnetic foot (applies to MBS25 F)

Tools:

- Ring wrench 17 mm

- Size 5 socket wrench

1 2

MBS 25F; MBS 16X

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

C-SC_CSSM 2014.12 18/43Version 1.0

1. Take intermediate bearing off magnetic foot and remove rollers (1).

2. Pull out lever (2).

6. Disassembly

2

Disassembling magnetic foot (applies to MBS25 F)

1

MBS 25F; MBS 16X

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

C-SC_CSSM 2014.12 19/43Version 1.0

1. Move guide up to stop with help of spider.

2. Unscrew cylinder head screw (1) until spider can be turned one more revolution.

3. Remove guide (2).

6. Disassembly

Disassembling guide

Tools:

- Size 4 socket wrench

2

1

MBS 25F; MBS 16X

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

C-SC_CSSM 2014.12 20/43Version 1.0

1. Unscrew cylinder head screws (1).

2. Remove gear rack (2).

3. Unscrew flat headed screw (3).

6. Disassembly

2

Disassembling guide

1

Tools:

- Size 4 socket wrench

- Screwdriver

3

Fein MBS25F Setup guide

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