Fein Kbe 50-2 User manual

KBE 50-2

Technical data

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Technical data

All the technical data can be found in the operating instructions for the model.

Tests

Up-to-date test data and test instructions after repair can be found on the FEIN Extranet (Customer Service → Repair Guides).

Lubricants / Auxiliary substances

The lubricants or auxiliary substances and their 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

KBE 50-2

Notes and requirements

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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.

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

The relevant accident prevention regulations of the employer’s liability insurance associations are to be observed when

commissioning.

The German Equipment and Product Safety Act [ProdSG] applies for correct use.

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

KBE 50-2

Lubricants and auxiliary substances required

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Lubricants and auxiliary substances

Grease

0 401 18 0300 9

120 g

gearbox

KBE 50-2

Troubleshooting

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Not yet available.

KBE 50-2

Removal

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Removing the container

NOTE:

Fluid may be present in the container.

Drain the container (2) before removal.

1. Remove the hose (1) from the hose socket.

2. Remove the container (2).

2

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KBE 50-2

Removal

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Removing the connecting cable

1. Unscrew the two screws (1).

2. Remove the lower part of the cover (2).

3. Unscrew the screw (3).

4. Remove the cable clamping piece (4).

5. Unscrew the two screws (5).

6. Remove the upper part of the cover (6).

7. Remove the two strands (7).

Tools:

- Torx T15

1

2

3

4

6

5

7

KBE 50-2

Removal

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Removing the drill motor [applies to: KBM 50-2; KBM 50-2M]

1. Unscrew the flat headed screw (1).

Crushing hazard around drill motor!

The drill motor will rapidly slide downwards once the two screws (2) have been loosened.

First move the drill motor downwards and then unscrew the two screws (2).

2. Move the drill motor downwards by turning the spider.

3. Unscrew the two screws (2).

4. Slide the drill motor (3) out of the guide.

Tools:

- Slotted screwdriver

- Socket head wrench,

6 mm

1

2

3

KBE 50-2

Removal

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Removing the carbon brush holders (on both sides)

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. Remove the cable (5).

Tools:

- Assembly aid

- Long-nosed pliers

1

2

4

5

3

KBE 50-2

Removal

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Removing the motor housing

1. Unscrew the four screws (1).

2. Remove the motor (2).

Tools:

- Socket head wrench,

5 mm

1

2

KBE 50-2

Removal

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Removing the intermediate gearbox

1. Unscrew the four screws (1).

2. Remove the intermediate gearbox (2).

3. Press out the armature (3).

4. Remove the grooved ball bearing (4).

Tools:

- Torx T20

- Sleeve

60 mm inner diameter

85 mm outer diameter

- Punch,

7 mm diameter

- Slide hammer

- Inner puller

1

2

3

4

KBE 50-2

Removal

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Removing the motor housing

1. Remove the air guide ring (1).

2. Remove the cover (2).

3. Remove the stator (3).

Tools:

- Slotted screwdriver

- Plastic hammer

1

2

3

KBE 50-2

Removal

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Removing the armature

1. Remove the grooved ball bearing (1).

Tools:

- Drawing-off socket cap

- Chuck cone, 26 mm

1

KBE 50-2

Removal

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Removing the armature

1. Remove the bearing bush (1).

2. Remove the grooved ball bearing (2).

Tools:

- Drawing-off socket cap

- Chuck cone, 19 mm

2

1

KBE 50-2

Removal

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Removing the gearbox housing

1. Turn the rotary knob (1) to the “” position.

2. Remove the seal (2).

3. Remove the two straight pins (3).

4. Remove the two gear wheels (4).

5. Remove the circlip (5).

6. Remove the rotary knob (6).

Tools:

- Combination pliers

- Circlip pliers

1

3

2

4

5

6

KBE 50-2

Removal

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Removing the gearbox housing

1. Remove the circlip (1).

2. Remove the gear wheel (2).

3. Remove the feather key (3).

4. Remove the circlip (4).

5. Press out the shaft (5).

Tools:

- Circlip pliers

- Combination pliers

- Arbor press

- Sleeve

56 mm inner diameter

60 mm outer diameter

1

3

4

5

2

KBE 50-2

Removal

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Removing the gearbox housing

1. Remove the two grooved ball bearings (1).

2. Remove the hose socket (2).

3. Remove the three sealing rings (3).

Replace the sealing rings with new ones after every removal.

Tools:

- Slide hammer

- Inner puller

- Socket wrench

insert, 7 mm

- Slotted screwdriver

1

2

3

KBE 50-2

Removal

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Removing the shaft

1. Remove the circlip (1).

2. Press the grooved ball bearing (2) off the shaft.

Tools:

- Circlip pliers

- Arbor press

- Sleeve

36 mm inner diameter

55 mm outer diameter

1

2

KBE 50-2

Removal

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Removing the gear wheel

1. Remove the circlip (1).

2. Remove the two gear wheels (2).

3. Remove the feather key (3).

Tools:

- Circlip pliers

- Combination pliers

1

3

2

KBE 50-2

Removal

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Removing the gear wheel

1. Press the gear wheel (1) off the shaft.

Tools:

- Arbor press

- Punch, 7 mm

- Sleeve

24 mm inner diameter

42 mm outer diameter

1

Fein KBE 50-2 User manual

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